Merge branch 'master' into for-next

Conflicts:
	drivers/devfreq/exynos4_bus.c

Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).

345 files changed, 7735 insertions, 2258 deletions

diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 121b0110af3c..d2a436ce77f8 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -1,3 +1,10 @@
+# Used by common drivers, when they need to ask questions
+config MEDIA_COMMON_OPTIONS
+	bool
+
+comment "common driver options"
+	depends on MEDIA_COMMON_OPTIONS
+
 source "drivers/media/common/b2c2/Kconfig"
 source "drivers/media/common/saa7146/Kconfig"
 source "drivers/media/common/siano/Kconfig"
diff --git a/drivers/media/common/b2c2/Kconfig b/drivers/media/common/b2c2/Kconfig
index 1df9e578daa5..a8c6cdfaa2f5 100644
--- a/drivers/media/common/b2c2/Kconfig
+++ b/drivers/media/common/b2c2/Kconfig
@@ -17,11 +17,6 @@ config DVB_B2C2_FLEXCOP
 	select DVB_CX24123 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_TUNER_CX24113 if MEDIA_SUBDRV_AUTOSELECT
-	help
-	  Support for the digital TV receiver chip made by B2C2 Inc. included in
-	  Technisats PCI cards and USB boxes.
-
-	  Say Y if you own such a device and want to use it.
 
 # Selected via the PCI or USB flexcop drivers
 config DVB_B2C2_FLEXCOP_DEBUG
diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
index 425aeadfb49d..68f0f604678e 100644
--- a/drivers/media/common/siano/Kconfig
+++ b/drivers/media/common/siano/Kconfig
@@ -4,14 +4,16 @@
 
 config SMS_SIANO_MDTV
 	tristate
-	depends on DVB_CORE && RC_CORE && HAS_DMA
+	depends on DVB_CORE && HAS_DMA
+	depends on !RC_CORE || RC_CORE
 	depends on SMS_USB_DRV || SMS_SDIO_DRV
 	default y
-	---help---
-	  Choose Y or M here if you have MDTV receiver with a Siano chipset.
-
-	  To compile this driver as a module, choose M here
-	  (The module will be called smsmdtv).
 
-	  Further documentation on this driver can be found on the WWW
-	  at http://www.siano-ms.com/
+config SMS_SIANO_RC
+	bool "Enable Remote Controller support for Siano devices"
+	depends on SMS_SIANO_MDTV && RC_CORE
+	depends on SMS_USB_DRV || SMS_SDIO_DRV
+	depends on MEDIA_COMMON_OPTIONS
+	default y
+	---help---
+	  Choose Y to select Remote Controller support for Siano driver.
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 2a09279e0648..81b1e985bea5 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -1,7 +1,11 @@
-smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
+smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
 
 obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
 
+ifeq ($(CONFIG_SMS_SIANO_RC),y)
+  smsmdtv-objs += smsir.o
+endif
+
 ccflags-y += -Idrivers/media/dvb-core
 ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
 
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 9cc55546cc30..1842e64e6338 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -1092,7 +1092,7 @@ EXPORT_SYMBOL_GPL(smscore_onresponse);
  * @return pointer to descriptor on success, NULL on error.
  */
 
-struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
+static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
 {
 	struct smscore_buffer_t *cb = NULL;
 	unsigned long flags;
diff --git a/drivers/media/common/siano/smsir.c b/drivers/media/common/siano/smsir.c
index 37bc5c4b8ad8..b8c5cad78537 100644
--- a/drivers/media/common/siano/smsir.c
+++ b/drivers/media/common/siano/smsir.c
@@ -88,7 +88,7 @@ int sms_ir_init(struct smscore_device_t *coredev)
 
 	dev->priv = coredev;
 	dev->driver_type = RC_DRIVER_IR_RAW;
-	dev->allowed_protos = RC_TYPE_ALL;
+	dev->allowed_protos = RC_BIT_ALL;
 	dev->map_name = sms_get_board(board_id)->rc_codes;
 	dev->driver_name = MODULE_NAME;
 
diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h
index ae92b3a8587e..69b59b9eee28 100644
--- a/drivers/media/common/siano/smsir.h
+++ b/drivers/media/common/siano/smsir.h
@@ -46,10 +46,19 @@ struct ir_t {
 	u32 controller;
 };
 
+#ifdef CONFIG_SMS_SIANO_RC
 int sms_ir_init(struct smscore_device_t *coredev);
 void sms_ir_exit(struct smscore_device_t *coredev);
 void sms_ir_event(struct smscore_device_t *coredev,
 			const char *buf, int len);
+#else
+inline static int sms_ir_init(struct smscore_device_t *coredev) {
+	return 0;
+}
+inline static void sms_ir_exit(struct smscore_device_t *coredev) {};
+inline static void sms_ir_event(struct smscore_device_t *coredev,
+			const char *buf, int len) {};
+#endif
 
 #endif /* __SMS_IR_H__ */
 
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 889c9c16c6df..d81dbb22aa81 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -877,7 +877,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev,
 	dvb_dmxdev_filter_stop(dmxdevfilter);
 	dvb_dmxdev_filter_reset(dmxdevfilter);
 
-	if (params->pes_type > DMX_PES_OTHER || params->pes_type < 0)
+	if ((unsigned)params->pes_type > DMX_PES_OTHER)
 		return -EINVAL;
 
 	dmxdevfilter->type = DMXDEV_TYPE_PES;
diff --git a/drivers/media/dvb-core/dmxdev.h b/drivers/media/dvb-core/dmxdev.h
index 02ebe28f830d..48c6cf92ab99 100644
--- a/drivers/media/dvb-core/dmxdev.h
+++ b/drivers/media/dvb-core/dmxdev.h
@@ -26,6 +26,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/kernel.h>
+#include <linux/time.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #include <linux/fs.h>
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 58e0220447c0..388c2eb4d747 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -250,6 +250,7 @@
 #define USB_PID_TERRATEC_T3				0x10a0
 #define USB_PID_TERRATEC_T5				0x10a1
 #define USB_PID_NOXON_DAB_STICK				0x00b3
+#define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
 #define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
 #define USB_PID_PINNACLE_PCTV2000E			0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 7e92793260f0..49d95040096a 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1029,12 +1029,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	/* Get */
 	_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
 	_DTV_CMD(DTV_API_VERSION, 0, 0),
-	_DTV_CMD(DTV_CODE_RATE_HP, 0, 0),
-	_DTV_CMD(DTV_CODE_RATE_LP, 0, 0),
-	_DTV_CMD(DTV_GUARD_INTERVAL, 0, 0),
-	_DTV_CMD(DTV_TRANSMISSION_MODE, 0, 0),
-	_DTV_CMD(DTV_HIERARCHY, 0, 0),
-	_DTV_CMD(DTV_INTERLEAVING, 0, 0),
 
 	_DTV_CMD(DTV_ENUM_DELSYS, 0, 0),
 
@@ -1042,13 +1036,11 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	_DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 1, 0),
 
 	_DTV_CMD(DTV_ATSCMH_FIC_VER, 0, 0),
-	_DTV_CMD(DTV_ATSCMH_PARADE_ID, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_NOG, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_TNOG, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_SGN, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_PRC, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_RS_FRAME_MODE, 0, 0),
-	_DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_PRI, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_SEC, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_SCCC_BLOCK_MODE, 0, 0),
@@ -1056,8 +1048,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0),
 	_DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0),
-
-	_DTV_CMD(DTV_LNA, 0, 0),
 };
 
 static void dtv_property_dump(struct dvb_frontend *fe, struct dtv_property *tvp)
diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c
index f2a90f990ce3..3d399d9a6343 100644
--- a/drivers/media/dvb-frontends/cx22700.c
+++ b/drivers/media/dvb-frontends/cx22700.c
@@ -139,7 +139,7 @@ static int cx22700_set_tps(struct cx22700_state *state,
 	if (p->code_rate_HP == FEC_4_5 || p->code_rate_LP == FEC_4_5)
 		return -EINVAL;
 
-	if (p->guard_interval < GUARD_INTERVAL_1_32 ||
+	if ((int)p->guard_interval < GUARD_INTERVAL_1_32 ||
 	    p->guard_interval > GUARD_INTERVAL_1_4)
 		return -EINVAL;
 
@@ -152,7 +152,7 @@ static int cx22700_set_tps(struct cx22700_state *state,
 	    p->modulation != QAM_64)
 		return -EINVAL;
 
-	if (p->hierarchy < HIERARCHY_NONE ||
+	if ((int)p->hierarchy < HIERARCHY_NONE ||
 	    p->hierarchy > HIERARCHY_4)
 		return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index 7e28b4ee7d4f..68c88ab58e71 100644
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -338,7 +338,7 @@ static int cx24123_set_fec(struct cx24123_state *state, fe_code_rate_t fec)
 {
 	u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07;
 
-	if ((fec < FEC_NONE) || (fec > FEC_AUTO))
+	if (((int)fec < FEC_NONE) || (fec > FEC_AUTO))
 		fec = FEC_AUTO;
 
 	/* Set the soft decision threshold */
diff --git a/drivers/media/dvb-frontends/dib9000.h b/drivers/media/dvb-frontends/dib9000.h
index b5781a48034c..de1cc91fd833 100644
--- a/drivers/media/dvb-frontends/dib9000.h
+++ b/drivers/media/dvb-frontends/dib9000.h
@@ -97,7 +97,7 @@ static inline int dib9000_set_slave_frontend(struct dvb_frontend *fe, struct dvb
 	return -ENODEV;
 }
 
-int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
+static inline int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index 6d9853750d2b..e71cc60851e7 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -1748,7 +1748,8 @@ static int DRX_Stop(struct drxd_state *state)
 	return status;
 }
 
-int SetOperationMode(struct drxd_state *state, int oMode)
+#if 0	/* Currently unused */
+static int SetOperationMode(struct drxd_state *state, int oMode)
 {
 	int status;
 
@@ -1788,6 +1789,7 @@ int SetOperationMode(struct drxd_state *state, int oMode)
 		state->operation_mode = oMode;
 	return status;
 }
+#endif
 
 static int StartDiversity(struct drxd_state *state)
 {
@@ -2612,7 +2614,7 @@ static int CDRXD(struct drxd_state *state, u32 IntermediateFrequency)
 	return 0;
 }
 
-int DRXD_init(struct drxd_state *state, const u8 * fw, u32 fw_size)
+static int DRXD_init(struct drxd_state *state, const u8 *fw, u32 fw_size)
 {
 	int status = 0;
 	u32 driverVersion;
@@ -2774,7 +2776,7 @@ int DRXD_init(struct drxd_state *state, const u8 * fw, u32 fw_size)
 	return status;
 }
 
-int DRXD_status(struct drxd_state *state, u32 * pLockStatus)
+static int DRXD_status(struct drxd_state *state, u32 *pLockStatus)
 {
 	DRX_GetLockStatus(state, pLockStatus);
 
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index df9abe83f877..c2fc7da0d6bf 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -65,16 +65,6 @@ static bool IsQAM(struct drxk_state *state)
 	    state->m_OperationMode == OM_QAM_ITU_C;
 }
 
-bool IsA1WithPatchCode(struct drxk_state *state)
-{
-	return state->m_DRXK_A1_PATCH_CODE;
-}
-
-bool IsA1WithRomCode(struct drxk_state *state)
-{
-	return state->m_DRXK_A1_ROM_CODE;
-}
-
 #define NOA1ROM 0
 
 #define DRXDAP_FASI_SHORT_FORMAT(addr) (((addr) & 0xFC30FF80) == 0)
@@ -189,7 +179,7 @@ static inline u32 MulDiv32(u32 a, u32 b, u32 c)
 	return (u32) tmp64;
 }
 
-inline u32 Frac28a(u32 a, u32 c)
+static inline u32 Frac28a(u32 a, u32 c)
 {
 	int i = 0;
 	u32 Q1 = 0;
@@ -587,7 +577,7 @@ static int write_block(struct drxk_state *state, u32 Address,
 #define DRXK_MAX_RETRIES_POWERUP 20
 #endif
 
-int PowerUpDevice(struct drxk_state *state)
+static int PowerUpDevice(struct drxk_state *state)
 {
 	int status;
 	u8 data = 0;
@@ -720,11 +710,6 @@ static int init_state(struct drxk_state *state)
 
 	state->m_bPowerDown = (ulPowerDown != 0);
 
-	state->m_DRXK_A1_PATCH_CODE = false;
-	state->m_DRXK_A1_ROM_CODE = false;
-	state->m_DRXK_A2_ROM_CODE = false;
-	state->m_DRXK_A3_ROM_CODE = false;
-	state->m_DRXK_A2_PATCH_CODE = false;
 	state->m_DRXK_A3_PATCH_CODE = false;
 
 	/* Init AGC and PGA parameters */
@@ -921,7 +906,7 @@ static int GetDeviceCapabilities(struct drxk_state *state)
 	status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
 	if (status < 0)
 		goto error;
-	status = write16(state, SIO_TOP_COMM_KEY__A, 0xFABA);
+	status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY);
 	if (status < 0)
 		goto error;
 	status = read16(state, SIO_PDR_OHW_CFG__A, &sioPdrOhwCfg);
@@ -1217,7 +1202,7 @@ static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable)
 		goto error;
 
 	/*  MPEG TS pad configuration */
-	status = write16(state, SIO_TOP_COMM_KEY__A, 0xFABA);
+	status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY);
 	if (status < 0)
 		goto error;
 
@@ -5461,6 +5446,7 @@ static int QAMDemodulatorCommand(struct drxk_state *state,
 	} else {
 		printk(KERN_WARNING "drxk: Unknown QAM demodulator parameter "
 			"count %d\n", numberOfParameters);
+		status = -EINVAL;
 	}
 
 error:
diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h
index 6bb9fc4a7b96..d18a896a9835 100644
--- a/drivers/media/dvb-frontends/drxk_hard.h
+++ b/drivers/media/dvb-frontends/drxk_hard.h
@@ -320,11 +320,7 @@ struct drxk_state {
 
 	u8               *m_microcode;
 	int               m_microcode_length;
-	bool              m_DRXK_A1_PATCH_CODE;
-	bool              m_DRXK_A1_ROM_CODE;
-	bool              m_DRXK_A2_ROM_CODE;
-	bool              m_DRXK_A3_ROM_CODE;
-	bool              m_DRXK_A2_PATCH_CODE;
+	bool		  m_DRXK_A3_ROM_CODE;
 	bool              m_DRXK_A3_PATCH_CODE;
 
 	bool              m_rfmirror;
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 5b639087ce45..60a529e3833f 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -30,7 +30,6 @@
 #include "ds3000.h"
 
 static int debug;
-static int force_fw_upload;
 
 #define dprintk(args...) \
 	do { \
@@ -234,7 +233,6 @@ struct ds3000_state {
 	struct i2c_adapter *i2c;
 	const struct ds3000_config *config;
 	struct dvb_frontend frontend;
-	u8 skip_fw_load;
 	/* previous uncorrected block counter for DVB-S2 */
 	u16 prevUCBS2;
 };
@@ -397,9 +395,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
 	if (ret < 0)
 		return ret;
 
-	if (state->skip_fw_load || !force_fw_upload)
-		return 0;	/* Firmware already uploaded, skipping */
-
 	/* Load firmware */
 	/* request the firmware, this will block until someone uploads it */
 	printk(KERN_INFO "%s: Waiting for firmware upload (%s)...\n", __func__,
@@ -413,9 +408,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
 		return ret;
 	}
 
-	/* Make sure we don't recurse back through here during loading */
-	state->skip_fw_load = 1;
-
 	ret = ds3000_load_firmware(fe, fw);
 	if (ret)
 		printk("%s: Writing firmware to device failed\n", __func__);
@@ -425,9 +417,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
 	dprintk("%s: Firmware upload %s\n", __func__,
 			ret == 0 ? "complete" : "failed");
 
-	/* Ensure firmware is always loaded if required */
-	state->skip_fw_load = 0;
-
 	return ret;
 }
 
@@ -1309,10 +1298,8 @@ static struct dvb_frontend_ops ds3000_ops = {
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
 
-module_param(force_fw_upload, int, 0644);
-MODULE_PARM_DESC(force_fw_upload, "Force firmware upload (default:0)");
-
 MODULE_DESCRIPTION("DVB Frontend module for Montage Technology "
 			"DS3000/TS2020 hardware");
 MODULE_AUTHOR("Konstantin Dimitrov");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(DS3000_DEFAULT_FIRMWARE);
diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c
index 36fcf559e361..ddf866c46f8b 100644
--- a/drivers/media/dvb-frontends/l64781.c
+++ b/drivers/media/dvb-frontends/l64781.c
@@ -180,11 +180,11 @@ static int apply_frontend_param(struct dvb_frontend *fe)
 	    p->transmission_mode != TRANSMISSION_MODE_8K)
 		return -EINVAL;
 
-	if (p->guard_interval < GUARD_INTERVAL_1_32 ||
+	if ((int)p->guard_interval < GUARD_INTERVAL_1_32 ||
 	    p->guard_interval > GUARD_INTERVAL_1_4)
 		return -EINVAL;
 
-	if (p->hierarchy < HIERARCHY_NONE ||
+	if ((int)p->hierarchy < HIERARCHY_NONE ||
 	    p->hierarchy > HIERARCHY_4)
 		return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c
index e20bf13aa860..ec388c1d6913 100644
--- a/drivers/media/dvb-frontends/mt312.c
+++ b/drivers/media/dvb-frontends/mt312.c
@@ -549,7 +549,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe)
 	    || (p->frequency > fe->ops.info.frequency_max))
 		return -EINVAL;
 
-	if ((p->inversion < INVERSION_OFF)
+	if (((int)p->inversion < INVERSION_OFF)
 	    || (p->inversion > INVERSION_ON))
 		return -EINVAL;
 
@@ -557,7 +557,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe)
 	    || (p->symbol_rate > fe->ops.info.symbol_rate_max))
 		return -EINVAL;
 
-	if ((p->fec_inner < FEC_NONE)
+	if (((int)p->fec_inner < FEC_NONE)
 	    || (p->fec_inner > FEC_AUTO))
 		return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index b0f6ec03d1eb..362d26d11e82 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -130,7 +130,7 @@ static int rtl2830_rd_reg(struct rtl2830_priv *priv, u16 reg, u8 *val)
 }
 
 /* write single register with mask */
-int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
+static int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
 {
 	int ret;
 	u8 tmp;
@@ -150,7 +150,7 @@ int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
 }
 
 /* read single register with mask */
-int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask)
+static int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask)
 {
 	int ret, i;
 	u8 tmp;
@@ -256,7 +256,7 @@ static int rtl2830_sleep(struct dvb_frontend *fe)
 	return 0;
 }
 
-int rtl2830_get_tune_settings(struct dvb_frontend *fe,
+static int rtl2830_get_tune_settings(struct dvb_frontend *fe,
 	struct dvb_frontend_tune_settings *s)
 {
 	s->min_delay_ms = 500;
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 80c8e5f1182f..73887690b046 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -265,7 +265,7 @@ static int rtl2832_rd_reg(struct rtl2832_priv *priv, u8 reg, u8 page, u8 *val)
 	return rtl2832_rd_regs(priv, reg, page, val, 1);
 }
 
-int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
+static int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
 {
 	int ret;
 
@@ -305,7 +305,7 @@ err:
 
 }
 
-int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
+static int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
 {
 	int ret, i;
 	u8 len;
@@ -510,7 +510,7 @@ static int rtl2832_sleep(struct dvb_frontend *fe)
 	return 0;
 }
 
-int rtl2832_get_tune_settings(struct dvb_frontend *fe,
+static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
 	struct dvb_frontend_tune_settings *s)
 {
 	struct rtl2832_priv *priv = fe->demodulator_priv;
diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c
index 79e29de87fb7..cc278b3d6d5a 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.c
+++ b/drivers/media/dvb-frontends/stb0899_drv.c
@@ -1260,7 +1260,7 @@ static inline void CONVERT32(u32 x, char *str)
 	*str	= '\0';
 }
 
-int stb0899_get_dev_id(struct stb0899_state *state)
+static int stb0899_get_dev_id(struct stb0899_state *state)
 {
 	u8 chip_id, release;
 	u16 id;
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index 2a8aaeb1112d..0c8e45949b11 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -879,7 +879,8 @@ static u8 stv0367_readbits(struct stv0367_state *state, u32 label)
 	return val;
 }
 
-u8 stv0367_getbits(u8 reg, u32 label)
+#if 0 /* Currently, unused */
+static u8 stv0367_getbits(u8 reg, u32 label)
 {
 	u8 mask, pos;
 
@@ -887,7 +888,7 @@ u8 stv0367_getbits(u8 reg, u32 label)
 
 	return (reg & mask) >> pos;
 }
-
+#endif
 static int stv0367ter_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
 	struct stv0367_state *state = fe->demodulator_priv;
@@ -1263,8 +1264,8 @@ stv0367_ter_signal_type stv0367ter_check_cpamp(struct stv0367_state *state,
 	return CPAMPStatus;
 }
 
-enum
-stv0367_ter_signal_type stv0367ter_lock_algo(struct stv0367_state *state)
+static enum stv0367_ter_signal_type
+stv0367ter_lock_algo(struct stv0367_state *state)
 {
 	enum stv0367_ter_signal_type ret_flag;
 	short int wd, tempo;
@@ -1528,7 +1529,7 @@ static int stv0367ter_sleep(struct dvb_frontend *fe)
 	return stv0367ter_standby(fe, 1);
 }
 
-int stv0367ter_init(struct dvb_frontend *fe)
+static int stv0367ter_init(struct dvb_frontend *fe)
 {
 	struct stv0367_state *state = fe->demodulator_priv;
 	struct stv0367ter_state *ter_state = state->ter_state;
@@ -2378,9 +2379,9 @@ static u32 stv0367cab_get_adc_freq(struct dvb_frontend *fe, u32 ExtClk_Hz)
 	return ADCClk_Hz;
 }
 
-enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
-					u32 SymbolRate,
-					enum stv0367cab_mod QAMSize)
+static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
+						 u32 SymbolRate,
+						 enum stv0367cab_mod QAMSize)
 {
 	/* Set QAM size */
 	stv0367_writebits(state, F367CAB_QAM_MODE, QAMSize);
@@ -2762,7 +2763,7 @@ static int stv0367cab_sleep(struct dvb_frontend *fe)
 	return stv0367cab_standby(fe, 1);
 }
 
-int stv0367cab_init(struct dvb_frontend *fe)
+static int stv0367cab_init(struct dvb_frontend *fe)
 {
 	struct stv0367_state *state = fe->demodulator_priv;
 	struct stv0367cab_state *cab_state = state->cab_state;
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 262dfa503c2a..b551ca350e00 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -300,15 +300,15 @@ static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32
 {
 	u32 m_div, clk_sel;
 
-	dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
-			intp->quartz);
-
 	if (intp == NULL)
 		return STV0900_INVALID_HANDLE;
 
 	if (intp->errs)
 		return STV0900_I2C_ERROR;
 
+	dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
+			intp->quartz);
+
 	clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6);
 	m_div = ((clk_sel * mclk) / intp->quartz) - 1;
 	stv0900_write_bits(intp, F0900_M_DIV, m_div);
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index a83bf6802345..16a4bc54dbe7 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -96,7 +96,8 @@ static int tda10071_rd_reg(struct tda10071_priv *priv, u8 reg, u8 *val)
 }
 
 /* write single register with mask */
-int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask)
+static int tda10071_wr_reg_mask(struct tda10071_priv *priv,
+				u8 reg, u8 val, u8 mask)
 {
 	int ret;
 	u8 tmp;
@@ -116,7 +117,8 @@ int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask)
 }
 
 /* read single register with mask */
-int tda10071_rd_reg_mask(struct tda10071_priv *priv, u8 reg, u8 *val, u8 mask)
+static int tda10071_rd_reg_mask(struct tda10071_priv *priv,
+				u8 reg, u8 *val, u8 mask)
 {
 	int ret, i;
 	u8 tmp;
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index ad7c72e8f517..d281f77d5c28 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -32,6 +32,7 @@
 #include <asm/div64.h>
 
 #include "dvb_frontend.h"
+#include "tda18271c2dd.h"
 
 struct SStandardParam {
 	s32   m_IFFrequency;
diff --git a/drivers/media/firewire/firedtv.h b/drivers/media/firewire/firedtv.h
index 4fdcd8cb7530..c2ba085e0d20 100644
--- a/drivers/media/firewire/firedtv.h
+++ b/drivers/media/firewire/firedtv.h
@@ -13,6 +13,7 @@
 #ifndef _FIREDTV_H
 #define _FIREDTV_H
 
+#include <linux/time.h>
 #include <linux/dvb/dmx.h>
 #include <linux/dvb/frontend.h>
 #include <linux/list.h>
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index 18a38b38fcb8..df163800c8e1 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -3,10 +3,10 @@
  *
  * Copyright (C) 2008--2011 Nokia Corporation
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * Contributors:
- *	Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *	Sakari Ailus <sakari.ailus@iki.fi>
  *	Tuukka Toivonen <tuukkat76@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 45ecf8db1eae..64d71fb87a96 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -540,8 +540,8 @@ static int init_device(struct i2c_client *client, struct adv7180_state *state)
 	return 0;
 }
 
-static __devinit int adv7180_probe(struct i2c_client *client,
-				   const struct i2c_device_id *id)
+static int adv7180_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct adv7180_state *state;
 	struct v4l2_subdev *sd;
@@ -587,7 +587,7 @@ err:
 	return ret;
 }
 
-static __devexit int adv7180_remove(struct i2c_client *client)
+static int adv7180_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct adv7180_state *state = to_state(sd);
@@ -652,7 +652,7 @@ static struct i2c_driver adv7180_driver = {
 		   .name = KBUILD_MODNAME,
 		   },
 	.probe = adv7180_probe,
-	.remove = __devexit_p(adv7180_remove),
+	.remove = adv7180_remove,
 #ifdef CONFIG_PM
 	.suspend = adv7180_suspend,
 	.resume = adv7180_resume,
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c
index e1d4c89d7140..6fed5b74e743 100644
--- a/drivers/media/i2c/adv7183.c
+++ b/drivers/media/i2c/adv7183.c
@@ -677,22 +677,11 @@ static struct i2c_driver adv7183_driver = {
 		.name   = "adv7183",
 	},
 	.probe          = adv7183_probe,
-	.remove         = __devexit_p(adv7183_remove),
+	.remove         = adv7183_remove,
 	.id_table       = adv7183_id,
 };
 
-static __init int adv7183_init(void)
-{
-	return i2c_add_driver(&adv7183_driver);
-}
-
-static __exit void adv7183_exit(void)
-{
-	i2c_del_driver(&adv7183_driver);
-}
-
-module_init(adv7183_init);
-module_exit(adv7183_exit);
+module_i2c_driver(adv7183_driver);
 
 MODULE_DESCRIPTION("Analog Devices ADV7183 video decoder driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 109bc9b12e74..f47555b1000a 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -53,8 +53,7 @@ MODULE_LICENSE("GPL");
 /* ADV7604 system clock frequency */
 #define ADV7604_fsc (28636360)
 
-#define DIGITAL_INPUT ((state->prim_mode == ADV7604_PRIM_MODE_HDMI_COMP) || \
-			(state->prim_mode == ADV7604_PRIM_MODE_HDMI_GR))
+#define DIGITAL_INPUT (state->mode == ADV7604_MODE_HDMI)
 
 /*
  **********************************************************************
@@ -68,7 +67,7 @@ struct adv7604_state {
 	struct v4l2_subdev sd;
 	struct media_pad pad;
 	struct v4l2_ctrl_handler hdl;
-	enum adv7604_prim_mode prim_mode;
+	enum adv7604_mode mode;
 	struct v4l2_dv_timings timings;
 	u8 edid[256];
 	unsigned edid_blocks;
@@ -77,6 +76,7 @@ struct adv7604_state {
 	struct workqueue_struct *work_queues;
 	struct delayed_work delayed_work_enable_hotplug;
 	bool connector_hdmi;
+	bool restart_stdi_once;
 
 	/* i2c clients */
 	struct i2c_client *i2c_avlink;
@@ -106,7 +106,6 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	V4L2_DV_BT_CEA_720X576P50,
 	V4L2_DV_BT_CEA_1280X720P24,
 	V4L2_DV_BT_CEA_1280X720P25,
-	V4L2_DV_BT_CEA_1280X720P30,
 	V4L2_DV_BT_CEA_1280X720P50,
 	V4L2_DV_BT_CEA_1280X720P60,
 	V4L2_DV_BT_CEA_1920X1080P24,
@@ -115,6 +114,7 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	V4L2_DV_BT_CEA_1920X1080P50,
 	V4L2_DV_BT_CEA_1920X1080P60,
 
+	/* sorted by DMT ID */
 	V4L2_DV_BT_DMT_640X350P85,
 	V4L2_DV_BT_DMT_640X400P85,
 	V4L2_DV_BT_DMT_720X400P85,
@@ -164,6 +164,89 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	{ },
 };
 
+struct adv7604_video_standards {
+	struct v4l2_dv_timings timings;
+	u8 vid_std;
+	u8 v_freq;
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_comp[] = {
+	/* { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, TODO flickering */
+	{ V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+	{ V4L2_DV_BT_CEA_1280X720P50, 0x19, 0x01 },
+	{ V4L2_DV_BT_CEA_1280X720P60, 0x19, 0x00 },
+	{ V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+	{ V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+	{ V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+	{ V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+	{ V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+	/* TODO add 1920x1080P60_RB (CVT timing) */
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_gr[] = {
+	{ V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+	{ V4L2_DV_BT_DMT_1360X768P60, 0x12, 0x00 },
+	{ V4L2_DV_BT_DMT_1366X768P60, 0x13, 0x00 },
+	{ V4L2_DV_BT_DMT_1400X1050P60, 0x14, 0x00 },
+	{ V4L2_DV_BT_DMT_1400X1050P75, 0x15, 0x00 },
+	{ V4L2_DV_BT_DMT_1600X1200P60, 0x16, 0x00 }, /* TODO not tested */
+	/* TODO add 1600X1200P60_RB (not a DMT timing) */
+	{ V4L2_DV_BT_DMT_1680X1050P60, 0x18, 0x00 },
+	{ V4L2_DV_BT_DMT_1920X1200P60_RB, 0x19, 0x00 }, /* TODO not tested */
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_comp[] = {
+	{ V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 },
+	{ V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+	{ V4L2_DV_BT_CEA_1280X720P50, 0x13, 0x01 },
+	{ V4L2_DV_BT_CEA_1280X720P60, 0x13, 0x00 },
+	{ V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+	{ V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+	{ V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+	{ V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+	{ V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_gr[] = {
+	{ V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+	{ },
+};
+
 /* ----------------------------------------------------------------------- */
 
 static inline struct adv7604_state *to_state(struct v4l2_subdev *sd)
@@ -403,9 +486,19 @@ static inline int edid_read_block(struct v4l2_subdev *sd, unsigned len, u8 *val)
 	struct i2c_client *client = state->i2c_edid;
 	u8 msgbuf0[1] = { 0 };
 	u8 msgbuf1[256];
-	struct i2c_msg msg[2] = { { client->addr, 0, 1, msgbuf0 },
-				  { client->addr, 0 | I2C_M_RD, len, msgbuf1 }
-				};
+	struct i2c_msg msg[2] = {
+		{
+			.addr = client->addr,
+			.len = 1,
+			.buf = msgbuf0
+		},
+		{
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = len,
+			.buf = msgbuf1
+		},
+	};
 
 	if (i2c_transfer(client->adapter, msg, 2) < 0)
 		return -EIO;
@@ -672,64 +765,144 @@ static int adv7604_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd)
 				((io_read(sd, 0x6f) & 0x10) >> 4));
 }
 
-static void configure_free_run(struct v4l2_subdev *sd, const struct v4l2_bt_timings *timings)
+static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd,
+		u8 prim_mode,
+		const struct adv7604_video_standards *predef_vid_timings,
+		const struct v4l2_dv_timings *timings)
 {
+	struct adv7604_state *state = to_state(sd);
+	int i;
+
+	for (i = 0; predef_vid_timings[i].timings.bt.width; i++) {
+		if (!v4l_match_dv_timings(timings, &predef_vid_timings[i].timings,
+					DIGITAL_INPUT ? 250000 : 1000000))
+			continue;
+		io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */
+		io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) +
+				prim_mode); /* v_freq and prim mode */
+		return 0;
+	}
+
+	return -1;
+}
+
+static int configure_predefined_video_timings(struct v4l2_subdev *sd,
+		struct v4l2_dv_timings *timings)
+{
+	struct adv7604_state *state = to_state(sd);
+	int err;
+
+	v4l2_dbg(1, debug, sd, "%s", __func__);
+
+	/* reset to default values */
+	io_write(sd, 0x16, 0x43);
+	io_write(sd, 0x17, 0x5a);
+	/* disable embedded syncs for auto graphics mode */
+	cp_write_and_or(sd, 0x81, 0xef, 0x00);
+	cp_write(sd, 0x8f, 0x00);
+	cp_write(sd, 0x90, 0x00);
+	cp_write(sd, 0xa2, 0x00);
+	cp_write(sd, 0xa3, 0x00);
+	cp_write(sd, 0xa4, 0x00);
+	cp_write(sd, 0xa5, 0x00);
+	cp_write(sd, 0xa6, 0x00);
+	cp_write(sd, 0xa7, 0x00);
+	cp_write(sd, 0xab, 0x00);
+	cp_write(sd, 0xac, 0x00);
+
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
+		err = find_and_set_predefined_video_timings(sd,
+				0x01, adv7604_prim_mode_comp, timings);
+		if (err)
+			err = find_and_set_predefined_video_timings(sd,
+					0x02, adv7604_prim_mode_gr, timings);
+		break;
+	case ADV7604_MODE_HDMI:
+		err = find_and_set_predefined_video_timings(sd,
+				0x05, adv7604_prim_mode_hdmi_comp, timings);
+		if (err)
+			err = find_and_set_predefined_video_timings(sd,
+					0x06, adv7604_prim_mode_hdmi_gr, timings);
+		break;
+	default:
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
+		err = -1;
+		break;
+	}
+
+
+	return err;
+}
+
+static void configure_custom_video_timings(struct v4l2_subdev *sd,
+		const struct v4l2_bt_timings *bt)
+{
+	struct adv7604_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	u32 width = htotal(timings);
-	u32 height = vtotal(timings);
-	u16 ch1_fr_ll = (((u32)timings->pixelclock / 100) > 0) ?
-		((width * (ADV7604_fsc / 100)) / ((u32)timings->pixelclock / 100)) : 0;
+	u32 width = htotal(bt);
+	u32 height = vtotal(bt);
+	u16 cp_start_sav = bt->hsync + bt->hbackporch - 4;
+	u16 cp_start_eav = width - bt->hfrontporch;
+	u16 cp_start_vbi = height - bt->vfrontporch;
+	u16 cp_end_vbi = bt->vsync + bt->vbackporch;
+	u16 ch1_fr_ll = (((u32)bt->pixelclock / 100) > 0) ?
+		((width * (ADV7604_fsc / 100)) / ((u32)bt->pixelclock / 100)) : 0;
+	const u8 pll[2] = {
+		0xc0 | ((width >> 8) & 0x1f),
+		width & 0xff
+	};
 
 	v4l2_dbg(2, debug, sd, "%s\n", __func__);
 
-	cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);	/* CH1_FR_LL */
-	cp_write(sd, 0x90, ch1_fr_ll & 0xff);		/* CH1_FR_LL */
-	cp_write(sd, 0xab, (height >> 4) & 0xff); /* CP_LCOUNT_MAX */
-	cp_write(sd, 0xac, (height & 0x0f) << 4); /* CP_LCOUNT_MAX */
-	/* TODO support interlaced */
-	cp_write(sd, 0x91, 0x10);	/* INTERLACED */
-
-	/* Should only be set in auto-graphics mode [REF_02 p. 91-92] */
-	if ((io_read(sd, 0x00) == 0x07) && (io_read(sd, 0x01) == 0x02)) {
-		u16 cp_start_sav, cp_start_eav, cp_start_vbi, cp_end_vbi;
-		const u8 pll[2] = {
-			(0xc0 | ((width >> 8) & 0x1f)),
-			(width & 0xff)
-		};
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
+		/* auto graphics */
+		io_write(sd, 0x00, 0x07); /* video std */
+		io_write(sd, 0x01, 0x02); /* prim mode */
+		/* enable embedded syncs for auto graphics mode */
+		cp_write_and_or(sd, 0x81, 0xef, 0x10);
 
+		/* Should only be set in auto-graphics mode [REF_02, p. 91-92] */
 		/* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */
 		/* IO-map reg. 0x16 and 0x17 should be written in sequence */
 		if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) {
 			v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n");
-			return;
+			break;
 		}
 
 		/* active video - horizontal timing */
-		cp_start_sav = timings->hsync + timings->hbackporch - 4;
-		cp_start_eav = width - timings->hfrontporch;
 		cp_write(sd, 0xa2, (cp_start_sav >> 4) & 0xff);
-		cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | ((cp_start_eav >> 8) & 0x0f));
+		cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) |
+					((cp_start_eav >> 8) & 0x0f));
 		cp_write(sd, 0xa4, cp_start_eav & 0xff);
 
 		/* active video - vertical timing */
-		cp_start_vbi = height - timings->vfrontporch;
-		cp_end_vbi = timings->vsync + timings->vbackporch;
 		cp_write(sd, 0xa5, (cp_start_vbi >> 4) & 0xff);
-		cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | ((cp_end_vbi >> 8) & 0xf));
+		cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) |
+					((cp_end_vbi >> 8) & 0xf));
 		cp_write(sd, 0xa7, cp_end_vbi & 0xff);
-	} else {
-		/* reset to default values */
-		io_write(sd, 0x16, 0x43);
-		io_write(sd, 0x17, 0x5a);
-		cp_write(sd, 0xa2, 0x00);
-		cp_write(sd, 0xa3, 0x00);
-		cp_write(sd, 0xa4, 0x00);
-		cp_write(sd, 0xa5, 0x00);
-		cp_write(sd, 0xa6, 0x00);
-		cp_write(sd, 0xa7, 0x00);
+		break;
+	case ADV7604_MODE_HDMI:
+		/* set default prim_mode/vid_std for HDMI
+		   accoring to [REF_03, c. 4.2] */
+		io_write(sd, 0x00, 0x02); /* video std */
+		io_write(sd, 0x01, 0x06); /* prim mode */
+		break;
+	default:
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
+		break;
 	}
-}
 
+	cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);
+	cp_write(sd, 0x90, ch1_fr_ll & 0xff);
+	cp_write(sd, 0xab, (height >> 4) & 0xff);
+	cp_write(sd, 0xac, (height & 0x0f) << 4);
+}
 
 static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 {
@@ -738,12 +911,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 	switch (state->rgb_quantization_range) {
 	case V4L2_DV_RGB_RANGE_AUTO:
 		/* automatic */
-		if ((hdmi_read(sd, 0x05) & 0x80) ||
-				(state->prim_mode == ADV7604_PRIM_MODE_COMP) ||
-				(state->prim_mode == ADV7604_PRIM_MODE_RGB)) {
-			/* receiving HDMI or analog signal */
-			io_write_and_or(sd, 0x02, 0x0f, 0xf0);
-		} else {
+		if (DIGITAL_INPUT && !(hdmi_read(sd, 0x05) & 0x80)) {
 			/* receiving DVI-D signal */
 
 			/* ADV7604 selects RGB limited range regardless of
@@ -756,6 +924,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 				/* RGB full range (0-255) */
 				io_write_and_or(sd, 0x02, 0x0f, 0x10);
 			}
+		} else {
+			/* receiving HDMI or analog signal, set automode */
+			io_write_and_or(sd, 0x02, 0x0f, 0xf0);
 		}
 		break;
 	case V4L2_DV_RGB_RANGE_LIMITED:
@@ -967,8 +1138,10 @@ static int stdi2dv_timings(struct v4l2_subdev *sd,
 			state->aspect_ratio, timings))
 		return 0;
 
-	v4l2_dbg(2, debug, sd, "%s: No format candidate found for lcf=%d, bl = %d\n",
-			__func__, stdi->lcf, stdi->bl);
+	v4l2_dbg(2, debug, sd,
+		"%s: No format candidate found for lcvs = %d, lcf=%d, bl = %d, %chsync, %cvsync\n",
+		__func__, stdi->lcvs, stdi->lcf, stdi->bl,
+		stdi->hs_pol, stdi->vs_pol);
 	return -1;
 }
 
@@ -1123,7 +1296,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
 		adv7604_fill_optional_dv_timings_fields(sd, timings);
 	} else {
 		/* find format
-		 * Since LCVS values are inaccurate (REF_03, page 275-276),
+		 * Since LCVS values are inaccurate [REF_03, p. 275-276],
 		 * stdi2dv_timings() is called with lcvs +-1 if the first attempt fails.
 		 */
 		if (!stdi2dv_timings(sd, &stdi, timings))
@@ -1135,9 +1308,31 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
 		stdi.lcvs -= 2;
 		v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs);
 		if (stdi2dv_timings(sd, &stdi, timings)) {
+			/*
+			 * The STDI block may measure wrong values, especially
+			 * for lcvs and lcf. If the driver can not find any
+			 * valid timing, the STDI block is restarted to measure
+			 * the video timings again. The function will return an
+			 * error, but the restart of STDI will generate a new
+			 * STDI interrupt and the format detection process will
+			 * restart.
+			 */
+			if (state->restart_stdi_once) {
+				v4l2_dbg(1, debug, sd, "%s: restart STDI\n", __func__);
+				/* TODO restart STDI for Sync Channel 2 */
+				/* enter one-shot mode */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x00);
+				/* trigger STDI restart */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x04);
+				/* reset to continuous mode */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x02);
+				state->restart_stdi_once = false;
+				return -ENOLINK;
+			}
 			v4l2_dbg(1, debug, sd, "%s: format not supported\n", __func__);
 			return -ERANGE;
 		}
+		state->restart_stdi_once = true;
 	}
 found:
 
@@ -1166,6 +1361,7 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
 {
 	struct adv7604_state *state = to_state(sd);
 	struct v4l2_bt_timings *bt;
+	int err;
 
 	if (!timings)
 		return -EINVAL;
@@ -1178,12 +1374,20 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
 				__func__, (u32)bt->pixelclock);
 		return -ERANGE;
 	}
+
 	adv7604_fill_optional_dv_timings_fields(sd, timings);
 
 	state->timings = *timings;
 
-	/* freerun */
-	configure_free_run(sd, bt);
+	cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10);
+
+	/* Use prim_mode and vid_std when available */
+	err = configure_predefined_video_timings(sd, timings);
+	if (err) {
+		/* custom settings when the video format
+		 does not have prim_mode/vid_std */
+		configure_custom_video_timings(sd, bt);
+	}
 
 	set_rgb_quantization_range(sd);
 
@@ -1203,24 +1407,25 @@ static int adv7604_g_dv_timings(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static void enable_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void enable_input(struct v4l2_subdev *sd)
 {
-	switch (prim_mode) {
-	case ADV7604_PRIM_MODE_COMP:
-	case ADV7604_PRIM_MODE_RGB:
+	struct adv7604_state *state = to_state(sd);
+
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
 		/* enable */
 		io_write(sd, 0x15, 0xb0);   /* Disable Tristate of Pins (no audio) */
 		break;
-	case ADV7604_PRIM_MODE_HDMI_COMP:
-	case ADV7604_PRIM_MODE_HDMI_GR:
+	case ADV7604_MODE_HDMI:
 		/* enable */
 		hdmi_write(sd, 0x1a, 0x0a); /* Unmute audio */
 		hdmi_write(sd, 0x01, 0x00); /* Enable HDMI clock terminators */
 		io_write(sd, 0x15, 0xa0);   /* Disable Tristate of Pins */
 		break;
 	default:
-		v4l2_err(sd, "%s: reserved primary mode 0x%0x\n",
-				__func__, prim_mode);
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
 		break;
 	}
 }
@@ -1233,17 +1438,13 @@ static void disable_input(struct v4l2_subdev *sd)
 	hdmi_write(sd, 0x01, 0x78); /* Disable HDMI clock terminators */
 }
 
-static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void select_input(struct v4l2_subdev *sd)
 {
-	switch (prim_mode) {
-	case ADV7604_PRIM_MODE_COMP:
-	case ADV7604_PRIM_MODE_RGB:
-		/* set mode and select free run resolution */
-		io_write(sd, 0x00, 0x07); /* video std */
-		io_write(sd, 0x01, 0x02); /* prim mode */
-		/* enable embedded syncs for auto graphics mode */
-		cp_write_and_or(sd, 0x81, 0xef, 0x10);
+	struct adv7604_state *state = to_state(sd);
 
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
 		/* reset ADI recommended settings for HDMI: */
 		/* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
 		hdmi_write(sd, 0x0d, 0x04); /* HDMI filter optimization */
@@ -1271,16 +1472,7 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
 		cp_write(sd, 0x40, 0x5c); /* CP core pre-gain control. Graphics mode */
 		break;
 
-	case ADV7604_PRIM_MODE_HDMI_COMP:
-	case ADV7604_PRIM_MODE_HDMI_GR:
-		/* set mode and select free run resolution */
-		/* video std */
-		io_write(sd, 0x00,
-			(prim_mode == ADV7604_PRIM_MODE_HDMI_GR) ? 0x02 : 0x1e);
-		io_write(sd, 0x01, prim_mode); /* prim mode */
-		/* disable embedded syncs for auto graphics mode */
-		cp_write_and_or(sd, 0x81, 0xef, 0x00);
-
+	case ADV7604_MODE_HDMI:
 		/* set ADI recommended settings for HDMI: */
 		/* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
 		hdmi_write(sd, 0x0d, 0x84); /* HDMI filter optimization */
@@ -1309,7 +1501,8 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
 
 		break;
 	default:
-		v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", __func__, prim_mode);
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
 		break;
 	}
 }
@@ -1321,26 +1514,13 @@ static int adv7604_s_routing(struct v4l2_subdev *sd,
 
 	v4l2_dbg(2, debug, sd, "%s: input %d", __func__, input);
 
-	switch (input) {
-	case 0:
-		/* TODO select HDMI_COMP or HDMI_GR */
-		state->prim_mode = ADV7604_PRIM_MODE_HDMI_COMP;
-		break;
-	case 1:
-		state->prim_mode = ADV7604_PRIM_MODE_RGB;
-		break;
-	case 2:
-		state->prim_mode = ADV7604_PRIM_MODE_COMP;
-		break;
-	default:
-		return -EINVAL;
-	}
+	state->mode = input;
 
 	disable_input(sd);
 
-	select_input(sd, state->prim_mode);
+	select_input(sd);
 
-	enable_input(sd, state->prim_mode);
+	enable_input(sd);
 
 	return 0;
 }
@@ -1549,8 +1729,9 @@ static int adv7604_log_status(struct v4l2_subdev *sd)
 	v4l2_info(sd, "CP locked: %s\n", no_lock_cp(sd) ? "false" : "true");
 	v4l2_info(sd, "CP free run: %s\n",
 			(!!(cp_read(sd, 0xff) & 0x10) ? "on" : "off"));
-	v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x\n",
-			io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f);
+	v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x, v_freq = 0x%x\n",
+			io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f,
+			(io_read(sd, 0x01) & 0x70) >> 4);
 
 	v4l2_info(sd, "-----Video Timings-----\n");
 	if (read_stdi(sd, &stdi))
@@ -1712,9 +1893,9 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
 	cp_write(sd, 0xba, (pdata->hdmi_free_run_mode << 1) | 0x01); /* HDMI free run */
 	cp_write(sd, 0xf3, 0xdc); /* Low threshold to enter/exit free run mode */
 	cp_write(sd, 0xf9, 0x23); /*  STDI ch. 1 - LCVS change threshold -
-				      ADI recommended setting [REF_01 c. 2.3.3] */
+				      ADI recommended setting [REF_01, c. 2.3.3] */
 	cp_write(sd, 0x45, 0x23); /*  STDI ch. 2 - LCVS change threshold -
-				      ADI recommended setting [REF_01 c. 2.3.3] */
+				      ADI recommended setting [REF_01, c. 2.3.3] */
 	cp_write(sd, 0xc9, 0x2d); /* use prim_mode and vid_std as free run resolution
 				     for digital formats */
 
@@ -1724,11 +1905,6 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
 	afe_write(sd, 0x02, pdata->ain_sel); /* Select analog input muxing mode */
 	io_write_and_or(sd, 0x30, ~(1 << 4), pdata->output_bus_lsb_to_msb << 4);
 
-	state->prim_mode = pdata->prim_mode;
-	select_input(sd, pdata->prim_mode);
-
-	enable_input(sd, pdata->prim_mode);
-
 	/* interrupts */
 	io_write(sd, 0x40, 0xc2); /* Configure INT1 */
 	io_write(sd, 0x41, 0xd7); /* STDI irq for any change, disable INT2 */
@@ -1883,6 +2059,7 @@ static int adv7604_probe(struct i2c_client *client,
 		v4l2_err(sd, "failed to create all i2c clients\n");
 		goto err_i2c;
 	}
+	state->restart_stdi_once = true;
 
 	/* work queues */
 	state->work_queues = create_singlethread_workqueue(client->name);
diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c
index 3bfdbf9d9bf1..58d523f2648f 100644
--- a/drivers/media/i2c/as3645a.c
+++ b/drivers/media/i2c/as3645a.c
@@ -713,7 +713,7 @@ static int as3645a_resume(struct device *dev)
  * The number of LEDs reported in platform data is used to compute default
  * limits. Parameters passed through platform data can override those limits.
  */
-static int __devinit as3645a_init_controls(struct as3645a *flash)
+static int as3645a_init_controls(struct as3645a *flash)
 {
 	const struct as3645a_platform_data *pdata = flash->pdata;
 	struct v4l2_ctrl *ctrl;
@@ -804,8 +804,8 @@ static int __devinit as3645a_init_controls(struct as3645a *flash)
 	return flash->ctrls.error;
 }
 
-static int __devinit as3645a_probe(struct i2c_client *client,
-				   const struct i2c_device_id *devid)
+static int as3645a_probe(struct i2c_client *client,
+			 const struct i2c_device_id *devid)
 {
 	struct as3645a *flash;
 	int ret;
@@ -846,7 +846,7 @@ done:
 	return ret;
 }
 
-static int __devexit as3645a_remove(struct i2c_client *client)
+static int as3645a_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
 	struct as3645a *flash = to_as3645a(subdev);
@@ -877,7 +877,7 @@ static struct i2c_driver as3645a_i2c_driver = {
 		.pm   = &as3645a_pm_ops,
 	},
 	.probe	= as3645a_probe,
-	.remove	= __devexit_p(as3645a_remove),
+	.remove	= as3645a_remove,
 	.id_table = as3645a_id_table,
 };
 
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index 2cee69e34184..f4149eb4d7b4 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -2065,7 +2065,7 @@ static int cx25840_irq_handler(struct v4l2_subdev *sd, u32 status,
 #define DIF_BPF_COEFF3435	(0x38c)
 #define DIF_BPF_COEFF36		(0x390)
 
-void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
+static void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
 {
 	u64 pll_freq;
 	u32 pll_freq_word;
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 04f192a0398a..08ae067b2b6f 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -284,7 +284,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	char *ir_codes = NULL;
 	const char *name = NULL;
-	u64 rc_type = RC_TYPE_UNKNOWN;
+	u64 rc_type = RC_BIT_UNKNOWN;
 	struct IR_i2c *ir;
 	struct rc_dev *rc = NULL;
 	struct i2c_adapter *adap = client->adapter;
@@ -303,7 +303,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	case 0x64:
 		name        = "Pixelview";
 		ir->get_key = get_key_pixelview;
-		rc_type     = RC_TYPE_OTHER;
+		rc_type     = RC_BIT_OTHER;
 		ir_codes    = RC_MAP_EMPTY;
 		break;
 	case 0x18:
@@ -311,31 +311,31 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	case 0x1a:
 		name        = "Hauppauge";
 		ir->get_key = get_key_haup;
-		rc_type     = RC_TYPE_RC5;
+		rc_type     = RC_BIT_RC5;
 		ir_codes    = RC_MAP_HAUPPAUGE;
 		break;
 	case 0x30:
 		name        = "KNC One";
 		ir->get_key = get_key_knc1;
-		rc_type     = RC_TYPE_OTHER;
+		rc_type     = RC_BIT_OTHER;
 		ir_codes    = RC_MAP_EMPTY;
 		break;
 	case 0x6b:
 		name        = "FusionHDTV";
 		ir->get_key = get_key_fusionhdtv;
-		rc_type     = RC_TYPE_RC5;
+		rc_type     = RC_BIT_RC5;
 		ir_codes    = RC_MAP_FUSIONHDTV_MCE;
 		break;
 	case 0x40:
 		name        = "AVerMedia Cardbus remote";
 		ir->get_key = get_key_avermedia_cardbus;
-		rc_type     = RC_TYPE_OTHER;
+		rc_type     = RC_BIT_OTHER;
 		ir_codes    = RC_MAP_AVERMEDIA_CARDBUS;
 		break;
 	case 0x71:
 		name        = "Hauppauge/Zilog Z8";
 		ir->get_key = get_key_haup_xvr;
-		rc_type     = RC_TYPE_RC5;
+		rc_type     = RC_BIT_RC5;
 		ir_codes    = RC_MAP_HAUPPAUGE;
 		break;
 	}
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 8131d651de9e..d4e7567b367c 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -556,7 +556,7 @@ static int m5mols_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
 	mutex_lock(&info->lock);
 
 	format = __find_format(info, fh, fmt->which, info->res_type);
-	if (!format)
+	if (format)
 		fmt->format = *format;
 	else
 		ret = -EINVAL;
@@ -926,8 +926,8 @@ static irqreturn_t m5mols_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int __devinit m5mols_probe(struct i2c_client *client,
-				  const struct i2c_device_id *id)
+static int m5mols_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
 {
 	const struct m5mols_platform_data *pdata = client->dev.platform_data;
 	struct m5mols_info *info;
@@ -1018,7 +1018,7 @@ out_free:
 	return ret;
 }
 
-static int __devexit m5mols_remove(struct i2c_client *client)
+static int m5mols_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct m5mols_info *info = to_m5mols(sd);
@@ -1045,7 +1045,7 @@ static struct i2c_driver m5mols_i2c_driver = {
 		.name	= MODULE_NAME,
 	},
 	.probe		= m5mols_probe,
-	.remove		= __devexit_p(m5mols_remove),
+	.remove		= m5mols_remove,
 	.id_table	= m5mols_id,
 };
 
diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c
index 49c1b3abb425..2750de634270 100644
--- a/drivers/media/i2c/s5k4ecgx.c
+++ b/drivers/media/i2c/s5k4ecgx.c
@@ -343,7 +343,7 @@ static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd)
 	}
 	regs_num = le32_to_cpu(get_unaligned_le32(fw->data));
 
-	v4l2_dbg(3, debug, sd, "FW: %s size %d register sets %d\n",
+	v4l2_dbg(3, debug, sd, "FW: %s size %zu register sets %d\n",
 		 S5K4ECGX_FIRMWARE, fw->size, regs_num);
 
 	regs_num++; /* Add header */
diff --git a/drivers/media/i2c/smiapp-pll.c b/drivers/media/i2c/smiapp-pll.c
index a577614bd84f..d8d5da7c52db 100644
--- a/drivers/media/i2c/smiapp-pll.c
+++ b/drivers/media/i2c/smiapp-pll.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -58,7 +58,7 @@ static int bounds_check(struct device *dev, uint32_t val,
 	if (val >= min && val <= max)
 		return 0;
 
-	dev_warn(dev, "%s out of bounds: %d (%d--%d)\n", str, val, min, max);
+	dev_dbg(dev, "%s out of bounds: %d (%d--%d)\n", str, val, min, max);
 
 	return -EINVAL;
 }
@@ -87,14 +87,14 @@ static void print_pll(struct device *dev, struct smiapp_pll *pll)
 	dev_dbg(dev, "vt_pix_clk_freq_hz \t%d\n", pll->vt_pix_clk_freq_hz);
 }
 
-int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
-			 struct smiapp_pll *pll)
+static int __smiapp_pll_calculate(struct device *dev,
+				  const struct smiapp_pll_limits *limits,
+				  struct smiapp_pll *pll, uint32_t mul,
+				  uint32_t div, uint32_t lane_op_clock_ratio)
 {
 	uint32_t sys_div;
 	uint32_t best_pix_div = INT_MAX >> 1;
 	uint32_t vt_op_binning_div;
-	uint32_t lane_op_clock_ratio;
-	uint32_t mul, div;
 	uint32_t more_mul_min, more_mul_max;
 	uint32_t more_mul_factor;
 	uint32_t min_vt_div, max_vt_div, vt_div;
@@ -102,54 +102,6 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 	unsigned int i;
 	int rval;
 
-	if (pll->flags & SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE)
-		lane_op_clock_ratio = pll->lanes;
-	else
-		lane_op_clock_ratio = 1;
-	dev_dbg(dev, "lane_op_clock_ratio: %d\n", lane_op_clock_ratio);
-
-	dev_dbg(dev, "binning: %dx%d\n", pll->binning_horizontal,
-		pll->binning_vertical);
-
-	/* CSI transfers 2 bits per clock per lane; thus times 2 */
-	pll->pll_op_clk_freq_hz = pll->link_freq * 2
-		* (pll->lanes / lane_op_clock_ratio);
-
-	/* Figure out limits for pre-pll divider based on extclk */
-	dev_dbg(dev, "min / max pre_pll_clk_div: %d / %d\n",
-		limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-	limits->max_pre_pll_clk_div =
-		min_t(uint16_t, limits->max_pre_pll_clk_div,
-		      clk_div_even(pll->ext_clk_freq_hz /
-				   limits->min_pll_ip_freq_hz));
-	limits->min_pre_pll_clk_div =
-		max_t(uint16_t, limits->min_pre_pll_clk_div,
-		      clk_div_even_up(
-			      DIV_ROUND_UP(pll->ext_clk_freq_hz,
-					   limits->max_pll_ip_freq_hz)));
-	dev_dbg(dev, "pre-pll check: min / max pre_pll_clk_div: %d / %d\n",
-		limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-
-	i = gcd(pll->pll_op_clk_freq_hz, pll->ext_clk_freq_hz);
-	mul = div_u64(pll->pll_op_clk_freq_hz, i);
-	div = pll->ext_clk_freq_hz / i;
-	dev_dbg(dev, "mul %d / div %d\n", mul, div);
-
-	limits->min_pre_pll_clk_div =
-		max_t(uint16_t, limits->min_pre_pll_clk_div,
-		      clk_div_even_up(
-			      DIV_ROUND_UP(mul * pll->ext_clk_freq_hz,
-					   limits->max_pll_op_freq_hz)));
-	dev_dbg(dev, "pll_op check: min / max pre_pll_clk_div: %d / %d\n",
-		limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-
-	if (limits->min_pre_pll_clk_div > limits->max_pre_pll_clk_div) {
-		dev_err(dev, "unable to compute pre_pll divisor\n");
-		return -EINVAL;
-	}
-
-	pll->pre_pll_clk_div = limits->min_pre_pll_clk_div;
-
 	/*
 	 * Get pre_pll_clk_div so that our pll_op_clk_freq_hz won't be
 	 * too high.
@@ -162,7 +114,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 		more_mul_max);
 	/* Don't go above max pll op frequency. */
 	more_mul_max =
-		min_t(int,
+		min_t(uint32_t,
 		      more_mul_max,
 		      limits->max_pll_op_freq_hz
 		      / (pll->ext_clk_freq_hz / pll->pre_pll_clk_div * mul));
@@ -170,7 +122,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 		more_mul_max);
 	/* Don't go above the division capability of op sys clock divider. */
 	more_mul_max = min(more_mul_max,
-			   limits->max_op_sys_clk_div * pll->pre_pll_clk_div
+			   limits->op.max_sys_clk_div * pll->pre_pll_clk_div
 			   / div);
 	dev_dbg(dev, "more_mul_max: max_op_sys_clk_div check: %d\n",
 		more_mul_max);
@@ -193,14 +145,14 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 		more_mul_min);
 
 	if (more_mul_min > more_mul_max) {
-		dev_warn(dev,
-			 "unable to compute more_mul_min and more_mul_max");
+		dev_dbg(dev,
+			"unable to compute more_mul_min and more_mul_max\n");
 		return -EINVAL;
 	}
 
 	more_mul_factor = lcm(div, pll->pre_pll_clk_div) / div;
 	dev_dbg(dev, "more_mul_factor: %d\n", more_mul_factor);
-	more_mul_factor = lcm(more_mul_factor, limits->min_op_sys_clk_div);
+	more_mul_factor = lcm(more_mul_factor, limits->op.min_sys_clk_div);
 	dev_dbg(dev, "more_mul_factor: min_op_sys_clk_div: %d\n",
 		more_mul_factor);
 	i = roundup(more_mul_min, more_mul_factor);
@@ -209,7 +161,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 
 	dev_dbg(dev, "final more_mul: %d\n", i);
 	if (i > more_mul_max) {
-		dev_warn(dev, "final more_mul is bad, max %d", more_mul_max);
+		dev_dbg(dev, "final more_mul is bad, max %d\n", more_mul_max);
 		return -EINVAL;
 	}
 
@@ -268,19 +220,19 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 	dev_dbg(dev, "min_vt_div: %d\n", min_vt_div);
 	min_vt_div = max(min_vt_div,
 			 DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-				      limits->max_vt_pix_clk_freq_hz));
+				      limits->vt.max_pix_clk_freq_hz));
 	dev_dbg(dev, "min_vt_div: max_vt_pix_clk_freq_hz: %d\n",
 		min_vt_div);
 	min_vt_div = max_t(uint32_t, min_vt_div,
-			   limits->min_vt_pix_clk_div
-			   * limits->min_vt_sys_clk_div);
+			   limits->vt.min_pix_clk_div
+			   * limits->vt.min_sys_clk_div);
 	dev_dbg(dev, "min_vt_div: min_vt_clk_div: %d\n", min_vt_div);
 
-	max_vt_div = limits->max_vt_sys_clk_div * limits->max_vt_pix_clk_div;
+	max_vt_div = limits->vt.max_sys_clk_div * limits->vt.max_pix_clk_div;
 	dev_dbg(dev, "max_vt_div: %d\n", max_vt_div);
 	max_vt_div = min(max_vt_div,
 			 DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-				      limits->min_vt_pix_clk_freq_hz));
+				      limits->vt.min_pix_clk_freq_hz));
 	dev_dbg(dev, "max_vt_div: min_vt_pix_clk_freq_hz: %d\n",
 		max_vt_div);
 
@@ -288,28 +240,28 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 	 * Find limitsits for sys_clk_div. Not all values are possible
 	 * with all values of pix_clk_div.
 	 */
-	min_sys_div = limits->min_vt_sys_clk_div;
+	min_sys_div = limits->vt.min_sys_clk_div;
 	dev_dbg(dev, "min_sys_div: %d\n", min_sys_div);
 	min_sys_div = max(min_sys_div,
 			  DIV_ROUND_UP(min_vt_div,
-				       limits->max_vt_pix_clk_div));
+				       limits->vt.max_pix_clk_div));
 	dev_dbg(dev, "min_sys_div: max_vt_pix_clk_div: %d\n", min_sys_div);
 	min_sys_div = max(min_sys_div,
 			  pll->pll_op_clk_freq_hz
-			  / limits->max_vt_sys_clk_freq_hz);
+			  / limits->vt.max_sys_clk_freq_hz);
 	dev_dbg(dev, "min_sys_div: max_pll_op_clk_freq_hz: %d\n", min_sys_div);
 	min_sys_div = clk_div_even_up(min_sys_div);
 	dev_dbg(dev, "min_sys_div: one or even: %d\n", min_sys_div);
 
-	max_sys_div = limits->max_vt_sys_clk_div;
+	max_sys_div = limits->vt.max_sys_clk_div;
 	dev_dbg(dev, "max_sys_div: %d\n", max_sys_div);
 	max_sys_div = min(max_sys_div,
 			  DIV_ROUND_UP(max_vt_div,
-				       limits->min_vt_pix_clk_div));
+				       limits->vt.min_pix_clk_div));
 	dev_dbg(dev, "max_sys_div: min_vt_pix_clk_div: %d\n", max_sys_div);
 	max_sys_div = min(max_sys_div,
 			  DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-				       limits->min_vt_pix_clk_freq_hz));
+				       limits->vt.min_pix_clk_freq_hz));
 	dev_dbg(dev, "max_sys_div: min_vt_pix_clk_freq_hz: %d\n", max_sys_div);
 
 	/*
@@ -322,15 +274,15 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 		for (sys_div = min_sys_div;
 		     sys_div <= max_sys_div;
 		     sys_div += 2 - (sys_div & 1)) {
-			int pix_div = DIV_ROUND_UP(vt_div, sys_div);
+			uint16_t pix_div = DIV_ROUND_UP(vt_div, sys_div);
 
-			if (pix_div < limits->min_vt_pix_clk_div
-			    || pix_div > limits->max_vt_pix_clk_div) {
+			if (pix_div < limits->vt.min_pix_clk_div
+			    || pix_div > limits->vt.max_pix_clk_div) {
 				dev_dbg(dev,
 					"pix_div %d too small or too big (%d--%d)\n",
 					pix_div,
-					limits->min_vt_pix_clk_div,
-					limits->max_vt_pix_clk_div);
+					limits->vt.min_pix_clk_div,
+					limits->vt.max_pix_clk_div);
 				continue;
 			}
 
@@ -354,16 +306,10 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 	pll->pixel_rate_csi =
 		pll->op_pix_clk_freq_hz * lane_op_clock_ratio;
 
-	print_pll(dev, pll);
-
-	rval = bounds_check(dev, pll->pre_pll_clk_div,
-			    limits->min_pre_pll_clk_div,
-			    limits->max_pre_pll_clk_div, "pre_pll_clk_div");
-	if (!rval)
-		rval = bounds_check(
-			dev, pll->pll_ip_clk_freq_hz,
-			limits->min_pll_ip_freq_hz, limits->max_pll_ip_freq_hz,
-			"pll_ip_clk_freq_hz");
+	rval = bounds_check(dev, pll->pll_ip_clk_freq_hz,
+			    limits->min_pll_ip_freq_hz,
+			    limits->max_pll_ip_freq_hz,
+			    "pll_ip_clk_freq_hz");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->pll_multiplier,
@@ -377,42 +323,121 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->op_sys_clk_div,
-			limits->min_op_sys_clk_div, limits->max_op_sys_clk_div,
+			limits->op.min_sys_clk_div, limits->op.max_sys_clk_div,
 			"op_sys_clk_div");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->op_pix_clk_div,
-			limits->min_op_pix_clk_div, limits->max_op_pix_clk_div,
+			limits->op.min_pix_clk_div, limits->op.max_pix_clk_div,
 			"op_pix_clk_div");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->op_sys_clk_freq_hz,
-			limits->min_op_sys_clk_freq_hz,
-			limits->max_op_sys_clk_freq_hz,
+			limits->op.min_sys_clk_freq_hz,
+			limits->op.max_sys_clk_freq_hz,
 			"op_sys_clk_freq_hz");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->op_pix_clk_freq_hz,
-			limits->min_op_pix_clk_freq_hz,
-			limits->max_op_pix_clk_freq_hz,
+			limits->op.min_pix_clk_freq_hz,
+			limits->op.max_pix_clk_freq_hz,
 			"op_pix_clk_freq_hz");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->vt_sys_clk_freq_hz,
-			limits->min_vt_sys_clk_freq_hz,
-			limits->max_vt_sys_clk_freq_hz,
+			limits->vt.min_sys_clk_freq_hz,
+			limits->vt.max_sys_clk_freq_hz,
 			"vt_sys_clk_freq_hz");
 	if (!rval)
 		rval = bounds_check(
 			dev, pll->vt_pix_clk_freq_hz,
-			limits->min_vt_pix_clk_freq_hz,
-			limits->max_vt_pix_clk_freq_hz,
+			limits->vt.min_pix_clk_freq_hz,
+			limits->vt.max_pix_clk_freq_hz,
 			"vt_pix_clk_freq_hz");
 
 	return rval;
 }
+
+int smiapp_pll_calculate(struct device *dev,
+			 const struct smiapp_pll_limits *limits,
+			 struct smiapp_pll *pll)
+{
+	uint16_t min_pre_pll_clk_div;
+	uint16_t max_pre_pll_clk_div;
+	uint32_t lane_op_clock_ratio;
+	uint32_t mul, div;
+	unsigned int i;
+	int rval = -EINVAL;
+
+	if (pll->flags & SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE)
+		lane_op_clock_ratio = pll->csi2.lanes;
+	else
+		lane_op_clock_ratio = 1;
+	dev_dbg(dev, "lane_op_clock_ratio: %d\n", lane_op_clock_ratio);
+
+	dev_dbg(dev, "binning: %dx%d\n", pll->binning_horizontal,
+		pll->binning_vertical);
+
+	switch (pll->bus_type) {
+	case SMIAPP_PLL_BUS_TYPE_CSI2:
+		/* CSI transfers 2 bits per clock per lane; thus times 2 */
+		pll->pll_op_clk_freq_hz = pll->link_freq * 2
+			* (pll->csi2.lanes / lane_op_clock_ratio);
+		break;
+	case SMIAPP_PLL_BUS_TYPE_PARALLEL:
+		pll->pll_op_clk_freq_hz = pll->link_freq * pll->bits_per_pixel
+			/ DIV_ROUND_UP(pll->bits_per_pixel,
+				       pll->parallel.bus_width);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* Figure out limits for pre-pll divider based on extclk */
+	dev_dbg(dev, "min / max pre_pll_clk_div: %d / %d\n",
+		limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
+	max_pre_pll_clk_div =
+		min_t(uint16_t, limits->max_pre_pll_clk_div,
+		      clk_div_even(pll->ext_clk_freq_hz /
+				   limits->min_pll_ip_freq_hz));
+	min_pre_pll_clk_div =
+		max_t(uint16_t, limits->min_pre_pll_clk_div,
+		      clk_div_even_up(
+			      DIV_ROUND_UP(pll->ext_clk_freq_hz,
+					   limits->max_pll_ip_freq_hz)));
+	dev_dbg(dev, "pre-pll check: min / max pre_pll_clk_div: %d / %d\n",
+		min_pre_pll_clk_div, max_pre_pll_clk_div);
+
+	i = gcd(pll->pll_op_clk_freq_hz, pll->ext_clk_freq_hz);
+	mul = div_u64(pll->pll_op_clk_freq_hz, i);
+	div = pll->ext_clk_freq_hz / i;
+	dev_dbg(dev, "mul %d / div %d\n", mul, div);
+
+	min_pre_pll_clk_div =
+		max_t(uint16_t, min_pre_pll_clk_div,
+		      clk_div_even_up(
+			      DIV_ROUND_UP(mul * pll->ext_clk_freq_hz,
+					   limits->max_pll_op_freq_hz)));
+	dev_dbg(dev, "pll_op check: min / max pre_pll_clk_div: %d / %d\n",
+		min_pre_pll_clk_div, max_pre_pll_clk_div);
+
+	for (pll->pre_pll_clk_div = min_pre_pll_clk_div;
+	     pll->pre_pll_clk_div <= max_pre_pll_clk_div;
+	     pll->pre_pll_clk_div += 2 - (pll->pre_pll_clk_div & 1)) {
+		rval = __smiapp_pll_calculate(dev, limits, pll, mul, div,
+					      lane_op_clock_ratio);
+		if (rval)
+			continue;
+
+		print_pll(dev, pll);
+		return 0;
+	}
+
+	dev_info(dev, "unable to compute pre_pll divisor\n");
+	return rval;
+}
 EXPORT_SYMBOL_GPL(smiapp_pll_calculate);
 
-MODULE_AUTHOR("Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>");
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@iki.fi>");
 MODULE_DESCRIPTION("Generic SMIA/SMIA++ PLL calculator");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/smiapp-pll.h b/drivers/media/i2c/smiapp-pll.h
index cb2d2db5d02d..a4a649834a18 100644
--- a/drivers/media/i2c/smiapp-pll.h
+++ b/drivers/media/i2c/smiapp-pll.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -27,16 +27,34 @@
 
 #include <linux/device.h>
 
+/* CSI-2 or CCP-2 */
+#define SMIAPP_PLL_BUS_TYPE_CSI2				0x00
+#define SMIAPP_PLL_BUS_TYPE_PARALLEL				0x01
+
+/* op pix clock is for all lanes in total normally */
+#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE			(1 << 0)
+#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS				(1 << 1)
+
 struct smiapp_pll {
-	uint8_t lanes;
+	/* input values */
+	uint8_t bus_type;
+	union {
+		struct {
+			uint8_t lanes;
+		} csi2;
+		struct {
+			uint8_t bus_width;
+		} parallel;
+	};
+	uint8_t flags;
 	uint8_t binning_horizontal;
 	uint8_t binning_vertical;
 	uint8_t scale_m;
 	uint8_t scale_n;
 	uint8_t bits_per_pixel;
-	uint16_t flags;
 	uint32_t link_freq;
 
+	/* output values */
 	uint16_t pre_pll_clk_div;
 	uint16_t pll_multiplier;
 	uint16_t op_sys_clk_div;
@@ -55,6 +73,17 @@ struct smiapp_pll {
 	uint32_t pixel_rate_csi;
 };
 
+struct smiapp_pll_branch_limits {
+	uint16_t min_sys_clk_div;
+	uint16_t max_sys_clk_div;
+	uint32_t min_sys_clk_freq_hz;
+	uint32_t max_sys_clk_freq_hz;
+	uint16_t min_pix_clk_div;
+	uint16_t max_pix_clk_div;
+	uint32_t min_pix_clk_freq_hz;
+	uint32_t max_pix_clk_freq_hz;
+};
+
 struct smiapp_pll_limits {
 	/* Strict PLL limits */
 	uint32_t min_ext_clk_freq_hz;
@@ -68,36 +97,18 @@ struct smiapp_pll_limits {
 	uint32_t min_pll_op_freq_hz;
 	uint32_t max_pll_op_freq_hz;
 
-	uint16_t min_vt_sys_clk_div;
-	uint16_t max_vt_sys_clk_div;
-	uint32_t min_vt_sys_clk_freq_hz;
-	uint32_t max_vt_sys_clk_freq_hz;
-	uint16_t min_vt_pix_clk_div;
-	uint16_t max_vt_pix_clk_div;
-	uint32_t min_vt_pix_clk_freq_hz;
-	uint32_t max_vt_pix_clk_freq_hz;
-
-	uint16_t min_op_sys_clk_div;
-	uint16_t max_op_sys_clk_div;
-	uint32_t min_op_sys_clk_freq_hz;
-	uint32_t max_op_sys_clk_freq_hz;
-	uint16_t min_op_pix_clk_div;
-	uint16_t max_op_pix_clk_div;
-	uint32_t min_op_pix_clk_freq_hz;
-	uint32_t max_op_pix_clk_freq_hz;
+	struct smiapp_pll_branch_limits vt;
+	struct smiapp_pll_branch_limits op;
 
 	/* Other relevant limits */
 	uint32_t min_line_length_pck_bin;
 	uint32_t min_line_length_pck;
 };
 
-/* op pix clock is for all lanes in total normally */
-#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE			(1 << 0)
-#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS				(1 << 1)
-
 struct device;
 
-int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
+int smiapp_pll_calculate(struct device *dev,
+			 const struct smiapp_pll_limits *limits,
 			 struct smiapp_pll *pll);
 
 #endif /* SMIAPP_PLL_H */
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index e08e588ad24b..83c7ed7ffcc2 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2010--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * Based on smiapp driver by Vimarsh Zutshi
  * Based on jt8ev1.c by Vimarsh Zutshi
@@ -252,23 +252,23 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
 		.min_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ],
 		.max_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ],
 
-		.min_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
-		.max_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
-		.min_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
-		.max_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
-		.min_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
-		.max_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
-		.min_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
-		.max_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
-
-		.min_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV],
-		.max_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV],
-		.min_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
-		.max_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV],
-		.min_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
-		.max_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
-		.min_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
-		.max_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
+		.op.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
+		.op.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
+		.op.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
+		.op.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
+		.op.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
+		.op.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
+		.op.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
+		.op.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
+
+		.vt.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV],
+		.vt.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV],
+		.vt.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
+		.vt.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV],
+		.vt.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
+		.vt.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
+		.vt.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
+		.vt.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
 
 		.min_line_length_pck_bin = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN],
 		.min_line_length_pck = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK],
@@ -276,11 +276,6 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
 	struct smiapp_pll *pll = &sensor->pll;
 	int rval;
 
-	memset(&sensor->pll, 0, sizeof(sensor->pll));
-
-	pll->lanes = sensor->platform_data->lanes;
-	pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
-
 	if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) {
 		/*
 		 * Fill in operational clock divisors limits from the
@@ -288,28 +283,14 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
 		 * requirements regarding them are essentially the
 		 * same as on VT ones.
 		 */
-		lim.min_op_sys_clk_div = lim.min_vt_sys_clk_div;
-		lim.max_op_sys_clk_div = lim.max_vt_sys_clk_div;
-		lim.min_op_pix_clk_div = lim.min_vt_pix_clk_div;
-		lim.max_op_pix_clk_div = lim.max_vt_pix_clk_div;
-		lim.min_op_sys_clk_freq_hz = lim.min_vt_sys_clk_freq_hz;
-		lim.max_op_sys_clk_freq_hz = lim.max_vt_sys_clk_freq_hz;
-		lim.min_op_pix_clk_freq_hz = lim.min_vt_pix_clk_freq_hz;
-		lim.max_op_pix_clk_freq_hz = lim.max_vt_pix_clk_freq_hz;
-		/* Profile 0 sensors have no separate OP clock branch. */
-		pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+		lim.op = lim.vt;
 	}
 
-	if (smiapp_needs_quirk(sensor,
-			       SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
-		pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
-
 	pll->binning_horizontal = sensor->binning_horizontal;
 	pll->binning_vertical = sensor->binning_vertical;
 	pll->link_freq =
 		sensor->link_freq->qmenu_int[sensor->link_freq->val];
 	pll->scale_m = sensor->scale_m;
-	pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
 	pll->bits_per_pixel = sensor->csi_format->compressed;
 
 	rval = smiapp_pll_calculate(&client->dev, &lim, pll);
@@ -1010,7 +991,7 @@ static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
 	 * do not change, or if you do at least know what you're
 	 * doing. :-)
 	 *
-	 * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> 2010-10-25
+	 * Sakari Ailus <sakari.ailus@iki.fi> 2010-10-25
 	 *
 	 * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl
 	 *	/ EXTCLK freq [Hz]) * flash_strobe_adjustment
@@ -2369,6 +2350,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 {
 	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	struct smiapp_pll *pll = &sensor->pll;
 	struct smiapp_subdev *last = NULL;
 	u32 tmp;
 	unsigned int i;
@@ -2635,6 +2617,18 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 	if (rval < 0)
 		goto out_nvm_release;
 
+	/* prepare PLL configuration input values */
+	pll->bus_type = SMIAPP_PLL_BUS_TYPE_CSI2;
+	pll->csi2.lanes = sensor->platform_data->lanes;
+	pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
+	/* Profile 0 sensors have no separate OP clock branch. */
+	if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+		pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+	if (smiapp_needs_quirk(sensor,
+			       SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
+		pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
+	pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+
 	rval = smiapp_update_mode(sensor);
 	if (rval) {
 		dev_err(&client->dev, "update mode failed\n");
@@ -2893,6 +2887,6 @@ static struct i2c_driver smiapp_i2c_driver = {
 
 module_i2c_driver(smiapp_i2c_driver);
 
-MODULE_AUTHOR("Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>");
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@iki.fi>");
 MODULE_DESCRIPTION("Generic SMIA/SMIA++ camera module driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.c b/drivers/media/i2c/smiapp/smiapp-limits.c
index fb2f81ad8c3b..847cb235e198 100644
--- a/drivers/media/i2c/smiapp/smiapp-limits.c
+++ b/drivers/media/i2c/smiapp/smiapp-limits.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.h b/drivers/media/i2c/smiapp/smiapp-limits.h
index 9ae765e23ea5..343e9c3827fc 100644
--- a/drivers/media/i2c/smiapp/smiapp-limits.h
+++ b/drivers/media/i2c/smiapp/smiapp-limits.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.c b/drivers/media/i2c/smiapp/smiapp-quirk.c
index 725cf62836c6..bb8c506e0e3d 100644
--- a/drivers/media/i2c/smiapp/smiapp-quirk.c
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h
index 86fd3e8bfb0f..504a6d80ced5 100644
--- a/drivers/media/i2c/smiapp/smiapp-quirk.h
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-reg-defs.h b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
index defa7c5adebf..3aa0ca948d87 100644
--- a/drivers/media/i2c/smiapp/smiapp-reg-defs.h
+++ b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h
index 54568ca2fe6d..b0dcbb8fa5e2 100644
--- a/drivers/media/i2c/smiapp/smiapp-reg.h
+++ b/drivers/media/i2c/smiapp/smiapp-reg.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.c b/drivers/media/i2c/smiapp/smiapp-regs.c
index 70e0d8db0130..4fac32cfcb3f 100644
--- a/drivers/media/i2c/smiapp/smiapp-regs.c
+++ b/drivers/media/i2c/smiapp/smiapp-regs.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.h b/drivers/media/i2c/smiapp/smiapp-regs.h
index 7f9013b47971..eefc6c84d5fe 100644
--- a/drivers/media/i2c/smiapp/smiapp-regs.h
+++ b/drivers/media/i2c/smiapp/smiapp-regs.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h
index 4182a695ab53..7cc5aae662fd 100644
--- a/drivers/media/i2c/smiapp/smiapp.h
+++ b/drivers/media/i2c/smiapp/smiapp.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2010--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index 13057b966ee9..d40a8858be01 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -15,6 +15,7 @@
 #include <linux/log2.h>
 #include <linux/module.h>
 
+#include <media/mt9v022.h>
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 #include <media/v4l2-subdev.h>
@@ -50,6 +51,7 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 #define MT9V022_PIXEL_OPERATION_MODE	0x0f
 #define MT9V022_LED_OUT_CONTROL		0x1b
 #define MT9V022_ADC_MODE_CONTROL	0x1c
+#define MT9V022_REG32			0x20
 #define MT9V022_ANALOG_GAIN		0x35
 #define MT9V022_BLACK_LEVEL_CALIB_CTRL	0x47
 #define MT9V022_PIXCLK_FV_LV		0x74
@@ -71,7 +73,15 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 #define MT9V022_COLUMN_SKIP		1
 #define MT9V022_ROW_SKIP		4
 
-#define is_mt9v024(id) (id == 0x1324)
+#define MT9V022_HORIZONTAL_BLANKING_MIN	43
+#define MT9V022_HORIZONTAL_BLANKING_MAX	1023
+#define MT9V022_HORIZONTAL_BLANKING_DEF	94
+#define MT9V022_VERTICAL_BLANKING_MIN	2
+#define MT9V022_VERTICAL_BLANKING_MAX	3000
+#define MT9V022_VERTICAL_BLANKING_DEF	45
+
+#define is_mt9v022_rev3(id)	(id == 0x1313)
+#define is_mt9v024(id)		(id == 0x1324)
 
 /* MT9V022 has only one fixed colorspace per pixelcode */
 struct mt9v022_datafmt {
@@ -136,6 +146,8 @@ struct mt9v022 {
 		struct v4l2_ctrl *autogain;
 		struct v4l2_ctrl *gain;
 	};
+	struct v4l2_ctrl *hblank;
+	struct v4l2_ctrl *vblank;
 	struct v4l2_rect rect;	/* Sensor window */
 	const struct mt9v022_datafmt *fmt;
 	const struct mt9v022_datafmt *fmts;
@@ -143,6 +155,7 @@ struct mt9v022 {
 	int num_fmts;
 	int model;	/* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
 	u16 chip_control;
+	u16 chip_version;
 	unsigned short y_skip_top;	/* Lines to skip at the top */
 };
 
@@ -225,12 +238,32 @@ static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable)
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
-	if (enable)
+	if (enable) {
 		/* Switch to master "normal" mode */
 		mt9v022->chip_control &= ~0x10;
-	else
+		if (is_mt9v022_rev3(mt9v022->chip_version) ||
+		    is_mt9v024(mt9v022->chip_version)) {
+			/*
+			 * Unset snapshot mode specific settings: clear bit 9
+			 * and bit 2 in reg. 0x20 when in normal mode.
+			 */
+			if (reg_clear(client, MT9V022_REG32, 0x204))
+				return -EIO;
+		}
+	} else {
 		/* Switch to snapshot mode */
 		mt9v022->chip_control |= 0x10;
+		if (is_mt9v022_rev3(mt9v022->chip_version) ||
+		    is_mt9v024(mt9v022->chip_version)) {
+			/*
+			 * Required settings for snapshot mode: set bit 9
+			 * (RST enable) and bit 2 (CR enable) in reg. 0x20
+			 * See TechNote TN0960 or TN-09-225.
+			 */
+			if (reg_set(client, MT9V022_REG32, 0x204))
+				return -EIO;
+		}
+	}
 
 	if (reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control) < 0)
 		return -EIO;
@@ -263,9 +296,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 		if (ret & 1) /* Autoexposure */
 			ret = reg_write(client, mt9v022->reg->max_total_shutter_width,
 					rect.height + mt9v022->y_skip_top + 43);
-		else
-			ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
-					rect.height + mt9v022->y_skip_top + 43);
+		/*
+		 * If autoexposure is off, there is no need to set
+		 * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off
+		 * only if the user has set exposure manually, using the
+		 * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL.
+		 * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH
+		 * already contains the correct value.
+		 */
 	}
 	/* Setup frame format: defaults apart from width and height */
 	if (!ret)
@@ -277,11 +315,10 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 		 * Default 94, Phytec driver says:
 		 * "width + horizontal blank >= 660"
 		 */
-		ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING,
-				rect.width > 660 - 43 ? 43 :
-				660 - rect.width);
+		ret = v4l2_ctrl_s_ctrl(mt9v022->hblank,
+				rect.width > 660 - 43 ? 43 : 660 - rect.width);
 	if (!ret)
-		ret = reg_write(client, MT9V022_VERTICAL_BLANKING, 45);
+		ret = v4l2_ctrl_s_ctrl(mt9v022->vblank, 45);
 	if (!ret)
 		ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect.width);
 	if (!ret)
@@ -504,6 +541,18 @@ static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 		range = exp->maximum - exp->minimum;
 		exp->val = ((data - 1) * range + 239) / 479 + exp->minimum;
 		return 0;
+	case V4L2_CID_HBLANK:
+		data = reg_read(client, MT9V022_HORIZONTAL_BLANKING);
+		if (data < 0)
+			return -EIO;
+		ctrl->val = data;
+		return 0;
+	case V4L2_CID_VBLANK:
+		data = reg_read(client, MT9V022_VERTICAL_BLANKING);
+		if (data < 0)
+			return -EIO;
+		ctrl->val = data;
+		return 0;
 	}
 	return -EINVAL;
 }
@@ -585,6 +634,16 @@ static int mt9v022_s_ctrl(struct v4l2_ctrl *ctrl)
 				return -EIO;
 		}
 		return 0;
+	case V4L2_CID_HBLANK:
+		if (reg_write(client, MT9V022_HORIZONTAL_BLANKING,
+				ctrl->val) < 0)
+			return -EIO;
+		return 0;
+	case V4L2_CID_VBLANK:
+		if (reg_write(client, MT9V022_VERTICAL_BLANKING,
+				ctrl->val) < 0)
+			return -EIO;
+		return 0;
 	}
 	return -EINVAL;
 }
@@ -616,6 +675,8 @@ static int mt9v022_video_probe(struct i2c_client *client)
 		goto ei2c;
 	}
 
+	mt9v022->chip_version = data;
+
 	mt9v022->reg = is_mt9v024(data) ? &mt9v024_register :
 			&mt9v022_register;
 
@@ -814,6 +875,7 @@ static int mt9v022_probe(struct i2c_client *client,
 	struct mt9v022 *mt9v022;
 	struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+	struct mt9v022_platform_data *pdata = icl->priv;
 	int ret;
 
 	if (!icl) {
@@ -852,10 +914,21 @@ static int mt9v022_probe(struct i2c_client *client,
 	mt9v022->exposure = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
 			V4L2_CID_EXPOSURE, 1, 255, 1, 255);
 
+	mt9v022->hblank = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+			V4L2_CID_HBLANK, MT9V022_HORIZONTAL_BLANKING_MIN,
+			MT9V022_HORIZONTAL_BLANKING_MAX, 1,
+			MT9V022_HORIZONTAL_BLANKING_DEF);
+
+	mt9v022->vblank = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+			V4L2_CID_VBLANK, MT9V022_VERTICAL_BLANKING_MIN,
+			MT9V022_VERTICAL_BLANKING_MAX, 1,
+			MT9V022_VERTICAL_BLANKING_DEF);
+
 	mt9v022->subdev.ctrl_handler = &mt9v022->hdl;
 	if (mt9v022->hdl.error) {
 		int err = mt9v022->hdl.error;
 
+		dev_err(&client->dev, "control initialisation err %d\n", err);
 		kfree(mt9v022);
 		return err;
 	}
@@ -866,10 +939,10 @@ static int mt9v022_probe(struct i2c_client *client,
 	mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT;
 
 	/*
-	 * MT9V022 _really_ corrupts the first read out line.
-	 * TODO: verify on i.MX31
+	 * On some platforms the first read out line is corrupted.
+	 * Workaround it by skipping if indicated by platform data.
 	 */
-	mt9v022->y_skip_top	= 1;
+	mt9v022->y_skip_top	= pdata ? pdata->y_skip_top : 0;
 	mt9v022->rect.left	= MT9V022_COLUMN_SKIP;
 	mt9v022->rect.top	= MT9V022_ROW_SKIP;
 	mt9v022->rect.width	= MT9V022_MAX_WIDTH;
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index d2d298b6354e..66698a83bda2 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -586,9 +586,20 @@ static const struct regval_list ov2640_format_change_preamble_regs[] = {
 	ENDMARKER,
 };
 
-static const struct regval_list ov2640_yuv422_regs[] = {
+static const struct regval_list ov2640_yuyv_regs[] = {
+	{ IMAGE_MODE, IMAGE_MODE_YUV422 },
+	{ 0xd7, 0x03 },
+	{ 0x33, 0xa0 },
+	{ 0xe5, 0x1f },
+	{ 0xe1, 0x67 },
+	{ RESET,  0x00 },
+	{ R_BYPASS, R_BYPASS_USE_DSP },
+	ENDMARKER,
+};
+
+static const struct regval_list ov2640_uyvy_regs[] = {
 	{ IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_YUV422 },
-	{ 0xD7, 0x01 },
+	{ 0xd7, 0x01 },
 	{ 0x33, 0xa0 },
 	{ 0xe1, 0x67 },
 	{ RESET,  0x00 },
@@ -596,7 +607,15 @@ static const struct regval_list ov2640_yuv422_regs[] = {
 	ENDMARKER,
 };
 
-static const struct regval_list ov2640_rgb565_regs[] = {
+static const struct regval_list ov2640_rgb565_be_regs[] = {
+	{ IMAGE_MODE, IMAGE_MODE_RGB565 },
+	{ 0xd7, 0x03 },
+	{ RESET,  0x00 },
+	{ R_BYPASS, R_BYPASS_USE_DSP },
+	ENDMARKER,
+};
+
+static const struct regval_list ov2640_rgb565_le_regs[] = {
 	{ IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_RGB565 },
 	{ 0xd7, 0x03 },
 	{ RESET,  0x00 },
@@ -605,7 +624,9 @@ static const struct regval_list ov2640_rgb565_regs[] = {
 };
 
 static enum v4l2_mbus_pixelcode ov2640_codes[] = {
+	V4L2_MBUS_FMT_YUYV8_2X8,
 	V4L2_MBUS_FMT_UYVY8_2X8,
+	V4L2_MBUS_FMT_RGB565_2X8_BE,
 	V4L2_MBUS_FMT_RGB565_2X8_LE,
 };
 
@@ -787,14 +808,22 @@ static int ov2640_set_params(struct i2c_client *client, u32 *width, u32 *height,
 	/* select format */
 	priv->cfmt_code = 0;
 	switch (code) {
+	case V4L2_MBUS_FMT_RGB565_2X8_BE:
+		dev_dbg(&client->dev, "%s: Selected cfmt RGB565 BE", __func__);
+		selected_cfmt_regs = ov2640_rgb565_be_regs;
+		break;
 	case V4L2_MBUS_FMT_RGB565_2X8_LE:
-		dev_dbg(&client->dev, "%s: Selected cfmt RGB565", __func__);
-		selected_cfmt_regs = ov2640_rgb565_regs;
+		dev_dbg(&client->dev, "%s: Selected cfmt RGB565 LE", __func__);
+		selected_cfmt_regs = ov2640_rgb565_le_regs;
+		break;
+	case V4L2_MBUS_FMT_YUYV8_2X8:
+		dev_dbg(&client->dev, "%s: Selected cfmt YUYV (YUV422)", __func__);
+		selected_cfmt_regs = ov2640_yuyv_regs;
 		break;
 	default:
 	case V4L2_MBUS_FMT_UYVY8_2X8:
-		dev_dbg(&client->dev, "%s: Selected cfmt YUV422", __func__);
-		selected_cfmt_regs = ov2640_yuv422_regs;
+		dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
+		selected_cfmt_regs = ov2640_uyvy_regs;
 	}
 
 	/* reset hardware */
@@ -859,10 +888,12 @@ static int ov2640_g_fmt(struct v4l2_subdev *sd,
 	mf->code	= priv->cfmt_code;
 
 	switch (mf->code) {
+	case V4L2_MBUS_FMT_RGB565_2X8_BE:
 	case V4L2_MBUS_FMT_RGB565_2X8_LE:
 		mf->colorspace = V4L2_COLORSPACE_SRGB;
 		break;
 	default:
+	case V4L2_MBUS_FMT_YUYV8_2X8:
 	case V4L2_MBUS_FMT_UYVY8_2X8:
 		mf->colorspace = V4L2_COLORSPACE_JPEG;
 	}
@@ -879,11 +910,13 @@ static int ov2640_s_fmt(struct v4l2_subdev *sd,
 
 
 	switch (mf->code) {
+	case V4L2_MBUS_FMT_RGB565_2X8_BE:
 	case V4L2_MBUS_FMT_RGB565_2X8_LE:
 		mf->colorspace = V4L2_COLORSPACE_SRGB;
 		break;
 	default:
 		mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+	case V4L2_MBUS_FMT_YUYV8_2X8:
 	case V4L2_MBUS_FMT_UYVY8_2X8:
 		mf->colorspace = V4L2_COLORSPACE_JPEG;
 	}
@@ -896,21 +929,21 @@ static int ov2640_s_fmt(struct v4l2_subdev *sd,
 static int ov2640_try_fmt(struct v4l2_subdev *sd,
 			  struct v4l2_mbus_framefmt *mf)
 {
-	const struct ov2640_win_size *win;
-
 	/*
-	 * select suitable win
+	 * select suitable win, but don't store it
 	 */
-	win = ov2640_select_win(&mf->width, &mf->height);
+	ov2640_select_win(&mf->width, &mf->height);
 
 	mf->field	= V4L2_FIELD_NONE;
 
 	switch (mf->code) {
+	case V4L2_MBUS_FMT_RGB565_2X8_BE:
 	case V4L2_MBUS_FMT_RGB565_2X8_LE:
 		mf->colorspace = V4L2_COLORSPACE_SRGB;
 		break;
 	default:
 		mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+	case V4L2_MBUS_FMT_YUYV8_2X8:
 	case V4L2_MBUS_FMT_UYVY8_2X8:
 		mf->colorspace = V4L2_COLORSPACE_JPEG;
 	}
diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c
index 42ae9dc9c574..9ac1b8c3a837 100644
--- a/drivers/media/i2c/vs6624.c
+++ b/drivers/media/i2c/vs6624.c
@@ -788,7 +788,7 @@ static const struct v4l2_subdev_ops vs6624_ops = {
 	.video = &vs6624_video_ops,
 };
 
-static int __devinit vs6624_probe(struct i2c_client *client,
+static int vs6624_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
 	struct vs6624 *sensor;
@@ -881,7 +881,7 @@ static int __devinit vs6624_probe(struct i2c_client *client,
 	return ret;
 }
 
-static int __devexit vs6624_remove(struct i2c_client *client)
+static int vs6624_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct vs6624 *sensor = to_vs6624(sd);
@@ -906,22 +906,11 @@ static struct i2c_driver vs6624_driver = {
 		.name   = "vs6624",
 	},
 	.probe          = vs6624_probe,
-	.remove         = __devexit_p(vs6624_remove),
+	.remove         = vs6624_remove,
 	.id_table       = vs6624_id,
 };
 
-static __init int vs6624_init(void)
-{
-	return i2c_add_driver(&vs6624_driver);
-}
-
-static __exit void vs6624_exit(void)
-{
-	i2c_del_driver(&vs6624_driver);
-}
-
-module_init(vs6624_init);
-module_exit(vs6624_exit);
+module_i2c_driver(vs6624_driver);
 
 MODULE_DESCRIPTION("VS6624 sensor driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/mmc/siano/Kconfig b/drivers/media/mmc/siano/Kconfig
index fa62475be3bf..aa05ad3c1ccb 100644
--- a/drivers/media/mmc/siano/Kconfig
+++ b/drivers/media/mmc/siano/Kconfig
@@ -4,7 +4,8 @@
 
 config SMS_SDIO_DRV
 	tristate "Siano SMS1xxx based MDTV via SDIO interface"
-	depends on DVB_CORE && RC_CORE && HAS_DMA
+	depends on DVB_CORE && HAS_DMA
 	depends on MMC
+	select MEDIA_COMMON_OPTIONS
 	---help---
 	  Choose if you would like to have Siano's support for SDIO interface
diff --git a/drivers/media/mmc/siano/smssdio.c b/drivers/media/mmc/siano/smssdio.c
index d6f3f100699a..15d34935e00b 100644
--- a/drivers/media/mmc/siano/smssdio.c
+++ b/drivers/media/mmc/siano/smssdio.c
@@ -50,7 +50,7 @@
 #define SMSSDIO_INT		0x04
 #define SMSSDIO_BLOCK_SIZE	128
 
-static const struct sdio_device_id smssdio_ids[] __devinitconst = {
+static const struct sdio_device_id smssdio_ids[] = {
 	{SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR),
 	 .driver_data = SMS1XXX_BOARD_SIANO_STELLAR},
 	{SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_NOVA_A0),
@@ -224,7 +224,7 @@ static void smssdio_interrupt(struct sdio_func *func)
 	smscore_onresponse(smsdev->coredev, cb);
 }
 
-static int __devinit smssdio_probe(struct sdio_func *func,
+static int smssdio_probe(struct sdio_func *func,
 			 const struct sdio_device_id *id)
 {
 	int ret;
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index b34fa95185e4..66eb0baab0e9 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -391,7 +391,7 @@ EXPORT_SYMBOL(bt878_device_control);
 		.driver_data = (unsigned long) name \
 	}
 
-static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
+static struct pci_device_id bt878_pci_tbl[] = {
 	BROOKTREE_878_DEVICE(0x0071, 0x0101, "Nebula Electronics DigiTV"),
 	BROOKTREE_878_DEVICE(0x1461, 0x0761, "AverMedia AverTV DVB-T 761"),
 	BROOKTREE_878_DEVICE(0x11bd, 0x001c, "Pinnacle PCTV Sat"),
@@ -410,7 +410,7 @@ static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
 
-static const char * __devinit card_name(const struct pci_device_id *id)
+static const char * card_name(const struct pci_device_id *id)
 {
 	return id->driver_data ? (const char *)id->driver_data : "Unknown";
 }
@@ -419,8 +419,7 @@ static const char * __devinit card_name(const struct pci_device_id *id)
 /* PCI device handling */
 /***********************/
 
-static int __devinit bt878_probe(struct pci_dev *dev,
-				 const struct pci_device_id *pci_id)
+static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 {
 	int result = 0;
 	unsigned char lat;
@@ -529,7 +528,7 @@ static int __devinit bt878_probe(struct pci_dev *dev,
 	return result;
 }
 
-static void __devexit bt878_remove(struct pci_dev *pci_dev)
+static void bt878_remove(struct pci_dev *pci_dev)
 {
 	u8 command;
 	struct bt878 *bt = pci_get_drvdata(pci_dev);
@@ -573,7 +572,7 @@ static struct pci_driver bt878_pci_driver = {
       .name	= "bt878",
       .id_table = bt878_pci_tbl,
       .probe	= bt878_probe,
-      .remove	= __devexit_p(bt878_remove),
+      .remove	= bt878_remove,
 };
 
 /*******************************/
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
index 38952faaffda..c4c59175e52c 100644
--- a/drivers/media/pci/bt8xx/bttv-cards.c
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -87,7 +87,7 @@ static int tea5757_read(struct bttv *btv);
 static int tea5757_write(struct bttv *btv, int value);
 static void identify_by_eeprom(struct bttv *btv,
 			       unsigned char eeprom_data[256]);
-static int __devinit pvr_boot(struct bttv *btv);
+static int pvr_boot(struct bttv *btv);
 
 /* config variables */
 static unsigned int triton1;
@@ -151,7 +151,7 @@ static struct CARD {
 	unsigned id;
 	int cardnr;
 	char *name;
-} cards[] __devinitdata = {
+} cards[] = {
 	{ 0x13eb0070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV" },
 	{ 0x39000070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV-D" },
 	{ 0x45000070, BTTV_BOARD_HAUPPAUGEPVR,  "Hauppauge WinTV/PVR" },
@@ -2837,7 +2837,7 @@ static unsigned char eeprom_data[256];
 /*
  * identify card
  */
-void __devinit bttv_idcard(struct bttv *btv)
+void bttv_idcard(struct bttv *btv)
 {
 	unsigned int gpiobits;
 	int i,type;
@@ -3235,7 +3235,7 @@ static void bttv_reset_audio(struct bttv *btv)
 }
 
 /* initialization part one -- before registering i2c bus */
-void __devinit bttv_init_card1(struct bttv *btv)
+void bttv_init_card1(struct bttv *btv)
 {
 	switch (btv->c.type) {
 	case BTTV_BOARD_HAUPPAUGE:
@@ -3267,7 +3267,7 @@ void __devinit bttv_init_card1(struct bttv *btv)
 }
 
 /* initialization part two -- after registering i2c bus */
-void __devinit bttv_init_card2(struct bttv *btv)
+void bttv_init_card2(struct bttv *btv)
 {
 	btv->tuner_type = UNSET;
 
@@ -3571,7 +3571,7 @@ no_audio:
 
 
 /* initialize the tuner */
-void __devinit bttv_init_tuner(struct bttv *btv)
+void bttv_init_tuner(struct bttv *btv)
 {
 	int addr = ADDR_UNSET;
 
@@ -3635,7 +3635,7 @@ static void modtec_eeprom(struct bttv *btv)
 	}
 }
 
-static void __devinit hauppauge_eeprom(struct bttv *btv)
+static void hauppauge_eeprom(struct bttv *btv)
 {
 	struct tveeprom tv;
 
@@ -3709,8 +3709,7 @@ static int terratec_active_radio_upgrade(struct bttv *btv)
 #define BTTV_ALT_DCLK		0x100000
 #define BTTV_ALT_NCONFIG	0x800000
 
-static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro,
-				     u32 microlen)
+static int pvr_altera_load(struct bttv *btv, const u8 *micro, u32 microlen)
 {
 	u32 n;
 	u8 bits;
@@ -3747,7 +3746,7 @@ static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro,
 	return 0;
 }
 
-static int __devinit pvr_boot(struct bttv *btv)
+static int pvr_boot(struct bttv *btv)
 {
 	const struct firmware *fw_entry;
 	int rc;
@@ -3767,7 +3766,7 @@ static int __devinit pvr_boot(struct bttv *btv)
 /* ----------------------------------------------------------------------- */
 /* some osprey specific stuff                                              */
 
-static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
+static void osprey_eeprom(struct bttv *btv, const u8 ee[256])
 {
 	int i;
 	u32 serial = 0;
@@ -3898,7 +3897,7 @@ static int tuner_1_table[] = {
 	TUNER_TEMIC_4012FY5, TUNER_TEMIC_4012FY5, /* TUNER_TEMIC_SECAM */
 	TUNER_TEMIC_4012FY5, TUNER_TEMIC_PAL};
 
-static void __devinit avermedia_eeprom(struct bttv *btv)
+static void avermedia_eeprom(struct bttv *btv)
 {
 	int tuner_make, tuner_tv_fm, tuner_format, tuner_type = 0;
 
@@ -3960,7 +3959,7 @@ u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits)
  * Hauppauge:  pin  5
  * Voodoo:     pin 20
  */
-static void __devinit boot_msp34xx(struct bttv *btv, int pin)
+static void boot_msp34xx(struct bttv *btv, int pin)
 {
 	int mask = (1 << pin);
 
@@ -3983,11 +3982,10 @@ static void __devinit boot_msp34xx(struct bttv *btv, int pin)
  *  used by Alessandro Rubini in his pxc200
  *  driver, but using BTTV functions */
 
-static void __devinit init_PXC200(struct bttv *btv)
+static void init_PXC200(struct bttv *btv)
 {
-	static int vals[] __devinitdata = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d,
-					    0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
-					    0x00 };
+	static int vals[] = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d, 0x01, 0x02,
+			      0x03, 0x04, 0x05, 0x06, 0x00 };
 	unsigned int i;
 	int tmp;
 	u32 val;
@@ -4851,7 +4849,7 @@ void __init bttv_check_chipset(void)
 	}
 }
 
-int __devinit bttv_handle_chipset(struct bttv *btv)
+int bttv_handle_chipset(struct bttv *btv)
 {
 	unsigned char command;
 
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 56c6c77793d7..45e5d0661b60 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -200,7 +200,7 @@ static void flush_request_modules(struct bttv *dev)
 }
 #else
 #define request_modules(dev)
-#define flush_request_modules(dev)
+#define flush_request_modules(dev) do {} while(0)
 #endif /* CONFIG_MODULES */
 
 
@@ -301,11 +301,10 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
 			/* totalwidth */ 1135,
 			/* sqwidth */ 944,
 			/* vdelay */ 0x20,
-			/* sheight */ 576,
-			/* videostart0 */ 23)
 		/* bt878 (and bt848?) can capture another
 		   line below active video. */
-		.cropcap.bounds.height = (576 + 2) + 0x20 - 2,
+			/* sheight */ (576 + 2) + 0x20 - 2,
+			/* videostart0 */ 23)
 	},{
 		.v4l2_id        = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
 		.name           = "NTSC",
@@ -4200,7 +4199,7 @@ static void bttv_unregister_video(struct bttv *btv)
 }
 
 /* register video4linux devices */
-static int __devinit bttv_register_video(struct bttv *btv)
+static int bttv_register_video(struct bttv *btv)
 {
 	if (no_overlay > 0)
 		pr_notice("Overlay support disabled\n");
@@ -4266,8 +4265,7 @@ static void pci_set_command(struct pci_dev *dev)
 #endif
 }
 
-static int __devinit bttv_probe(struct pci_dev *dev,
-				const struct pci_device_id *pci_id)
+static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 {
 	int result;
 	unsigned char lat;
@@ -4455,7 +4453,7 @@ fail0:
 	return result;
 }
 
-static void __devexit bttv_remove(struct pci_dev *pci_dev)
+static void bttv_remove(struct pci_dev *pci_dev)
 {
 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
 	struct bttv *btv = to_bttv(v4l2_dev);
@@ -4599,7 +4597,7 @@ static struct pci_driver bttv_pci_driver = {
 	.name     = "bttv",
 	.id_table = bttv_pci_tbl,
 	.probe    = bttv_probe,
-	.remove   = __devexit_p(bttv_remove),
+	.remove   = bttv_remove,
 #ifdef CONFIG_PM
 	.suspend  = bttv_suspend,
 	.resume   = bttv_resume,
diff --git a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c
index 580c8e682392..5039b8826e0a 100644
--- a/drivers/media/pci/bt8xx/bttv-i2c.c
+++ b/drivers/media/pci/bt8xx/bttv-i2c.c
@@ -99,7 +99,7 @@ static int bttv_bit_getsda(void *data)
 	return state;
 }
 
-static struct i2c_algo_bit_data __devinitdata bttv_i2c_algo_bit_template = {
+static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
 	.setsda  = bttv_bit_setsda,
 	.setscl  = bttv_bit_setscl,
 	.getsda  = bttv_bit_getsda,
@@ -312,7 +312,7 @@ int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
 }
 
 /* read EEPROM content */
-void __devinit bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
+void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
 {
 	memset(eedata, 0, 256);
 	if (0 != btv->i2c_rc)
@@ -347,7 +347,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 }
 
 /* init + register i2c adapter */
-int __devinit init_bttv_i2c(struct bttv *btv)
+int init_bttv_i2c(struct bttv *btv)
 {
 	strlcpy(btv->i2c_client.name, "bttv internal", I2C_NAME_SIZE);
 
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index ef4c7cd41982..04207a799055 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -368,7 +368,7 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 }
 
 /* Instantiate the I2C IR receiver device, if present */
-void __devinit init_bttv_i2c_ir(struct bttv *btv)
+void init_bttv_i2c_ir(struct bttv *btv)
 {
 	const unsigned short addr_list[] = {
 		0x1a, 0x18, 0x64, 0x30, 0x71,
@@ -411,7 +411,7 @@ void __devinit init_bttv_i2c_ir(struct bttv *btv)
 	return;
 }
 
-int __devexit fini_bttv_i2c(struct bttv *btv)
+int fini_bttv_i2c(struct bttv *btv)
 {
 	if (0 != btv->i2c_rc)
 		return 0;
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index 81fab9adc1ca..d407244fd1bc 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -118,7 +118,8 @@ static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
 	return 0;
 }
 
-static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
+static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
+					 struct pci_dev* bttv_pci_dev)
 {
 	unsigned int card_nr;
 
@@ -720,7 +721,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
 		}
 }
 
-static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
+static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
 {
 	int result;
 
@@ -811,7 +812,7 @@ err_unregister_adaptor:
 	return result;
 }
 
-static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
+static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
 {
 	struct dvb_bt8xx_card *card;
 	struct pci_dev* bttv_pci_dev;
diff --git a/drivers/media/pci/cx18/cx18-alsa-main.c b/drivers/media/pci/cx18/cx18-alsa-main.c
index 6d2a98246b6d..8e971ff60588 100644
--- a/drivers/media/pci/cx18/cx18-alsa-main.c
+++ b/drivers/media/pci/cx18/cx18-alsa-main.c
@@ -197,7 +197,7 @@ err_exit:
 	return ret;
 }
 
-int cx18_alsa_load(struct cx18 *cx)
+static int __init cx18_alsa_load(struct cx18 *cx)
 {
 	struct v4l2_device *v4l2_dev = &cx->v4l2_dev;
 	struct cx18_stream *s;
diff --git a/drivers/media/pci/cx18/cx18-alsa-pcm.c b/drivers/media/pci/cx18/cx18-alsa-pcm.c
index 7a5b84a86bb3..180077c49123 100644
--- a/drivers/media/pci/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/pci/cx18/cx18-alsa-pcm.c
@@ -37,6 +37,7 @@
 #include "cx18-streams.h"
 #include "cx18-fileops.h"
 #include "cx18-alsa.h"
+#include "cx18-alsa-pcm.h"
 
 static unsigned int pcm_debug;
 module_param(pcm_debug, int, 0644);
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 039133d692e3..613e5ae7d5ca 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -53,7 +53,7 @@ int (*cx18_ext_init)(struct cx18 *);
 EXPORT_SYMBOL(cx18_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id cx18_pci_tbl[] __devinitdata = {
+static struct pci_device_id cx18_pci_tbl[] = {
 	{PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{0,}
@@ -691,7 +691,7 @@ done:
 	cx->card_i2c = cx->card->i2c;
 }
 
-static int __devinit cx18_create_in_workq(struct cx18 *cx)
+static int cx18_create_in_workq(struct cx18 *cx)
 {
 	snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
 		 cx->v4l2_dev.name);
@@ -703,7 +703,7 @@ static int __devinit cx18_create_in_workq(struct cx18 *cx)
 	return 0;
 }
 
-static void __devinit cx18_init_in_work_orders(struct cx18 *cx)
+static void cx18_init_in_work_orders(struct cx18 *cx)
 {
 	int i;
 	for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++) {
@@ -718,7 +718,7 @@ static void __devinit cx18_init_in_work_orders(struct cx18 *cx)
    No assumptions on the card type may be made here (see cx18_init_struct2
    for that).
  */
-static int __devinit cx18_init_struct1(struct cx18 *cx)
+static int cx18_init_struct1(struct cx18 *cx)
 {
 	int ret;
 
@@ -775,7 +775,7 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 
 /* Second initialization part. Here the card type has been
    autodetected. */
-static void __devinit cx18_init_struct2(struct cx18 *cx)
+static void cx18_init_struct2(struct cx18 *cx)
 {
 	int i;
 
@@ -892,8 +892,8 @@ static void cx18_init_subdevs(struct cx18 *cx)
 		cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer);
 }
 
-static int __devinit cx18_probe(struct pci_dev *pci_dev,
-				const struct pci_device_id *pci_id)
+static int cx18_probe(struct pci_dev *pci_dev,
+		      const struct pci_device_id *pci_id)
 {
 	int retval = 0;
 	int i;
diff --git a/drivers/media/pci/cx18/cx18-i2c.c b/drivers/media/pci/cx18/cx18-i2c.c
index 51609d5c88ce..4908eb7bcf6c 100644
--- a/drivers/media/pci/cx18/cx18-i2c.c
+++ b/drivers/media/pci/cx18/cx18-i2c.c
@@ -98,7 +98,7 @@ static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
 	case CX18_HW_Z8F0811_IR_RX_HAUP:
 		init_data->ir_codes = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-		init_data->type = RC_TYPE_RC5;
+		init_data->type = RC_BIT_RC5;
 		init_data->name = cx->card_name;
 		info.platform_data = init_data;
 		break;
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index 72af9b5c2d7d..843c62b2f482 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -97,7 +97,7 @@ static struct {
 };
 
 
-void cx18_dma_free(struct videobuf_queue *q,
+static void cx18_dma_free(struct videobuf_queue *q,
 	struct cx18_stream *s, struct cx18_videobuf_buffer *buf)
 {
 	videobuf_waiton(q, &buf->vb, 0, 0);
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index 495781ee4711..2926f7fadccd 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -263,7 +263,7 @@ static int netup_fpga_op_rw(struct fpga_internal *inter, int addr,
 }
 
 /* flag - mem/io, read - read/write */
-int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
+static int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
 				u8 flag, u8 read, int addr, u8 val)
 {
 
@@ -298,31 +298,32 @@ int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
 	return mem;
 }
 
-int altera_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
-						int slot, int addr)
+static int altera_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
+					int slot, int addr)
 {
 	return altera_ci_op_cam(en50221, slot, 0, NETUP_CI_FLG_RD, addr, 0);
 }
 
-int altera_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
-						int slot, int addr, u8 data)
+static int altera_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
+					 int slot, int addr, u8 data)
 {
 	return altera_ci_op_cam(en50221, slot, 0, 0, addr, data);
 }
 
-int altera_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
+static int altera_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221,
+				  int slot, u8 addr)
 {
 	return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL,
 						NETUP_CI_FLG_RD, addr, 0);
 }
 
-int altera_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
-						u8 addr, u8 data)
+static int altera_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
+				   u8 addr, u8 data)
 {
 	return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL, 0, addr, data);
 }
 
-int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
 {
 	struct altera_ci_state *state = en50221->data;
 	struct fpga_internal *inter = state->internal;
@@ -365,13 +366,13 @@ int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
 	return 0;
 }
 
-int altera_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
 {
 	/* not implemented */
 	return 0;
 }
 
-int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
 {
 	struct altera_ci_state *state = en50221->data;
 	struct fpga_internal *inter = state->internal;
@@ -448,8 +449,8 @@ int altera_ci_irq(void *dev)
 }
 EXPORT_SYMBOL(altera_ci_irq);
 
-int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot,
-								int open)
+static int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221,
+				      int slot, int open)
 {
 	struct altera_ci_state *state = en50221->data;
 
@@ -459,7 +460,7 @@ int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot,
 	return state->status;
 }
 
-void altera_hw_filt_release(void *main_dev, int filt_nr)
+static void altera_hw_filt_release(void *main_dev, int filt_nr)
 {
 	struct fpga_inode *temp_int = find_inode(main_dev);
 	struct netup_hw_pid_filter *pid_filt = NULL;
@@ -581,7 +582,7 @@ static void altera_toggle_fullts_streaming(struct netup_hw_pid_filter *pid_filt,
 	mutex_unlock(&inter->fpga_mutex);
 }
 
-int altera_pid_feed_control(void *demux_dev, int filt_nr,
+static int altera_pid_feed_control(void *demux_dev, int filt_nr,
 		struct dvb_demux_feed *feed, int onoff)
 {
 	struct fpga_inode *temp_int = find_dinode(demux_dev);
@@ -603,41 +604,41 @@ int altera_pid_feed_control(void *demux_dev, int filt_nr,
 }
 EXPORT_SYMBOL(altera_pid_feed_control);
 
-int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
+static int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
 {
 	altera_pid_feed_control(feed->demux, num, feed, 1);
 
 	return 0;
 }
 
-int altera_ci_stop_feed(struct dvb_demux_feed *feed, int num)
+static int altera_ci_stop_feed(struct dvb_demux_feed *feed, int num)
 {
 	altera_pid_feed_control(feed->demux, num, feed, 0);
 
 	return 0;
 }
 
-int altera_ci_start_feed_1(struct dvb_demux_feed *feed)
+static int altera_ci_start_feed_1(struct dvb_demux_feed *feed)
 {
 	return altera_ci_start_feed(feed, 1);
 }
 
-int altera_ci_stop_feed_1(struct dvb_demux_feed *feed)
+static int altera_ci_stop_feed_1(struct dvb_demux_feed *feed)
 {
 	return altera_ci_stop_feed(feed, 1);
 }
 
-int altera_ci_start_feed_2(struct dvb_demux_feed *feed)
+static int altera_ci_start_feed_2(struct dvb_demux_feed *feed)
 {
 	return altera_ci_start_feed(feed, 2);
 }
 
-int altera_ci_stop_feed_2(struct dvb_demux_feed *feed)
+static int altera_ci_stop_feed_2(struct dvb_demux_feed *feed)
 {
 	return altera_ci_stop_feed(feed, 2);
 }
 
-int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
+static int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
 {
 	struct netup_hw_pid_filter *pid_filt = NULL;
 	struct fpga_inode *temp_int = find_inode(config->dev);
diff --git a/drivers/media/pci/cx23885/cimax2.c b/drivers/media/pci/cx23885/cimax2.c
index 6617774a326a..7344849183a7 100644
--- a/drivers/media/pci/cx23885/cimax2.c
+++ b/drivers/media/pci/cx23885/cimax2.c
@@ -24,6 +24,7 @@
  */
 
 #include "cx23885.h"
+#include "cimax2.h"
 #include "dvb_ca_en50221.h"
 /**** Bit definitions for MC417_RWD and MC417_OEN registers  ***
   bits 31-16
@@ -87,7 +88,7 @@ struct netup_ci_state {
 };
 
 
-int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
+static int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
 						u8 *buf, int len)
 {
 	int ret;
@@ -120,7 +121,7 @@ int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
 	return 0;
 }
 
-int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
+static int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
 						u8 *buf, int len)
 {
 	int ret;
@@ -147,7 +148,7 @@ int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
 	return 0;
 }
 
-int netup_ci_get_mem(struct cx23885_dev *dev)
+static int netup_ci_get_mem(struct cx23885_dev *dev)
 {
 	int mem;
 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
@@ -166,7 +167,7 @@ int netup_ci_get_mem(struct cx23885_dev *dev)
 	return mem & 0xff;
 }
 
-int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
+static int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
 				u8 flag, u8 read, int addr, u8 data)
 {
 	struct netup_ci_state *state = en50221->data;
@@ -248,7 +249,8 @@ int netup_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
 	return netup_ci_op_cam(en50221, slot, 0, 0, addr, data);
 }
 
-int netup_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
+int netup_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
+				 u8 addr)
 {
 	return netup_ci_op_cam(en50221, slot, NETUP_CI_CTL,
 							NETUP_CI_RD, addr, 0);
@@ -295,7 +297,7 @@ int netup_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
 	return 0;
 }
 
-int netup_ci_set_irq(struct dvb_ca_en50221 *en50221, u8 irq_mode)
+static int netup_ci_set_irq(struct dvb_ca_en50221 *en50221, u8 irq_mode)
 {
 	struct netup_ci_state *state = en50221->data;
 	int ret;
@@ -399,7 +401,8 @@ int netup_ci_slot_status(struct cx23885_dev *dev, u32 pci_status)
 	return 1;
 }
 
-int netup_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot, int open)
+int netup_poll_ci_slot_status(struct dvb_ca_en50221 *en50221,
+				     int slot, int open)
 {
 	struct netup_ci_state *state = en50221->data;
 
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index 795169237e70..c6c9bd58f8be 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -45,8 +45,10 @@
 
 #define AUDIO_SRAM_CHANNEL	SRAM_CH07
 
-#define dprintk(level, fmt, arg...)	if (audio_debug >= level) \
-	printk(KERN_INFO "%s: " fmt, chip->dev->name , ## arg)
+#define dprintk(level, fmt, arg...) do {				\
+	if (audio_debug + 1 > level)					\
+		printk(KERN_INFO "%s: " fmt, chip->dev->name , ## arg);	\
+} while(0)
 
 #define dprintk_core(level, fmt, arg...)	if (audio_debug >= level) \
 	printk(KERN_DEBUG "%s: " fmt, chip->dev->name , ## arg)
diff --git a/drivers/media/pci/cx23885/cx23885-av.c b/drivers/media/pci/cx23885/cx23885-av.c
index 134ebddd860f..e958a01fd554 100644
--- a/drivers/media/pci/cx23885/cx23885-av.c
+++ b/drivers/media/pci/cx23885/cx23885-av.c
@@ -22,6 +22,7 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-av.h"
 
 void cx23885_av_work_handler(struct work_struct *work)
 {
diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index 5acdf954ff6b..6277e145f0b8 100644
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -1427,7 +1427,7 @@ void cx23885_ir_fini(struct cx23885_dev *dev)
 	}
 }
 
-int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
+static int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
 {
 	int data;
 	int tdo = 0;
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 697728f09430..f0416a668b4c 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -303,7 +303,7 @@ static struct sram_channel cx23887_sram_channels[] = {
 	},
 };
 
-void cx23885_irq_add(struct cx23885_dev *dev, u32 mask)
+static void cx23885_irq_add(struct cx23885_dev *dev, u32 mask)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&dev->pci_irqmask_lock, flags);
@@ -1516,8 +1516,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
 			buf = list_entry(q->queued.next, struct cx23885_buffer,
 					 vb.queue);
 			if (NULL == prev) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue, &q->active);
+				list_move_tail(&buf->vb.queue, &q->active);
 				cx23885_start_dma(port, q, buf);
 				buf->vb.state = VIDEOBUF_ACTIVE;
 				buf->count    = q->count++;
@@ -1528,8 +1527,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
 			} else if (prev->vb.width  == buf->vb.width  &&
 				   prev->vb.height == buf->vb.height &&
 				   prev->fmt       == buf->fmt) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue, &q->active);
+				list_move_tail(&buf->vb.queue, &q->active);
 				buf->vb.state = VIDEOBUF_ACTIVE;
 				buf->count    = q->count++;
 				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
@@ -2088,8 +2086,8 @@ void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput)
 	/* TODO: 23-19 */
 }
 
-static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
-				     const struct pci_device_id *pci_id)
+static int cx23885_initdev(struct pci_dev *pci_dev,
+			   const struct pci_device_id *pci_id)
 {
 	struct cx23885_dev *dev;
 	int err;
@@ -2169,7 +2167,7 @@ fail_free:
 	return err;
 }
 
-static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
+static void cx23885_finidev(struct pci_dev *pci_dev)
 {
 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
 	struct cx23885_dev *dev = to_cx23885(v4l2_dev);
@@ -2212,7 +2210,7 @@ static struct pci_driver cx23885_pci_driver = {
 	.name     = "cx23885",
 	.id_table = cx23885_pci_tbl,
 	.probe    = cx23885_initdev,
-	.remove   = __devexit_p(cx23885_finidev),
+	.remove   = cx23885_finidev,
 	/* TODO */
 	.suspend  = NULL,
 	.resume   = NULL,
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 4379d8a6dad5..2f5b902e63ae 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -659,7 +659,7 @@ static struct mt2063_config terratec_mt2063_config[] = {
 	},
 };
 
-int netup_altera_fpga_rw(void *device, int flag, int data, int read)
+static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
 {
 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
diff --git a/drivers/media/pci/cx23885/cx23885-f300.c b/drivers/media/pci/cx23885/cx23885-f300.c
index 93998f220986..5444cc526008 100644
--- a/drivers/media/pci/cx23885/cx23885-f300.c
+++ b/drivers/media/pci/cx23885/cx23885-f300.c
@@ -29,6 +29,7 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-f300.h"
 
 #define F300_DATA	GPIO_0
 #define F300_RESET	GPIO_1
diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c
index 2c925f77cf2a..4f1055a194b5 100644
--- a/drivers/media/pci/cx23885/cx23885-input.c
+++ b/drivers/media/pci/cx23885/cx23885-input.c
@@ -40,6 +40,7 @@
 #include <media/v4l2-subdev.h>
 
 #include "cx23885.h"
+#include "cx23885-input.h"
 
 #define MODULE_NAME "cx23885"
 
@@ -270,21 +271,21 @@ int cx23885_input_init(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 		/* Integrated CX2388[58] IR controller */
 		driver_type = RC_DRIVER_IR_RAW;
-		allowed_protos = RC_TYPE_ALL;
+		allowed_protos = RC_BIT_ALL;
 		/* The grey Hauppauge RC-5 remote */
 		rc_map = RC_MAP_HAUPPAUGE;
 		break;
 	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
 		/* Integrated CX23885 IR controller */
 		driver_type = RC_DRIVER_IR_RAW;
-		allowed_protos = RC_TYPE_NEC;
+		allowed_protos = RC_BIT_NEC;
 		/* The grey Terratec remote with orange buttons */
 		rc_map = RC_MAP_NEC_TERRATEC_CINERGY_XS;
 		break;
 	case CX23885_BOARD_TEVII_S470:
 		/* Integrated CX23885 IR controller */
 		driver_type = RC_DRIVER_IR_RAW;
-		allowed_protos = RC_TYPE_ALL;
+		allowed_protos = RC_BIT_ALL;
 		/* A guess at the remote */
 		rc_map = RC_MAP_TEVII_NEC;
 		break;
diff --git a/drivers/media/pci/cx23885/cx23885-input.h b/drivers/media/pci/cx23885/cx23885-input.h
index 75ef15d3f523..87dc44e69977 100644
--- a/drivers/media/pci/cx23885/cx23885-input.h
+++ b/drivers/media/pci/cx23885/cx23885-input.h
@@ -23,7 +23,7 @@
 
 #ifndef _CX23885_INPUT_H_
 #define _CX23885_INPUT_H_
-int cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events);
+void cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events);
 
 int cx23885_input_init(struct cx23885_dev *dev);
 void cx23885_input_fini(struct cx23885_dev *dev);
diff --git a/drivers/media/pci/cx23885/cx23885-ioctl.c b/drivers/media/pci/cx23885/cx23885-ioctl.c
index 44812ca78899..ea9a614f3bbf 100644
--- a/drivers/media/pci/cx23885/cx23885-ioctl.c
+++ b/drivers/media/pci/cx23885/cx23885-ioctl.c
@@ -22,6 +22,8 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-ioctl.h"
+
 #include <media/v4l2-chip-ident.h>
 
 int cx23885_g_chip_ident(struct file *file, void *fh,
diff --git a/drivers/media/pci/cx23885/cx23885-ir.c b/drivers/media/pci/cx23885/cx23885-ir.c
index 7125247dd255..bfef19359291 100644
--- a/drivers/media/pci/cx23885/cx23885-ir.c
+++ b/drivers/media/pci/cx23885/cx23885-ir.c
@@ -24,6 +24,7 @@
 #include <media/v4l2-device.h>
 
 #include "cx23885.h"
+#include "cx23885-ir.h"
 #include "cx23885-input.h"
 
 #define CX23885_IR_RX_FIFO_SERVICE_REQ		0
diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index c2bc39c58f82..c4bd1e95d33f 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -29,6 +29,7 @@
 #include <media/rc-core.h>
 
 #include "cx23885.h"
+#include "cx23888-ir.h"
 
 static unsigned int ir_888_debug;
 module_param(ir_888_debug, int, 0644);
diff --git a/drivers/media/pci/cx23885/netup-init.c b/drivers/media/pci/cx23885/netup-init.c
index f4893e69cd89..0044fef7ca24 100644
--- a/drivers/media/pci/cx23885/netup-init.c
+++ b/drivers/media/pci/cx23885/netup-init.c
@@ -24,6 +24,7 @@
  */
 
 #include "cx23885.h"
+#include "netup-init.h"
 
 static void i2c_av_write(struct i2c_adapter *i2c, u16 reg, u8 val)
 {
diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
index 8b2a99975c23..87491ca05ee5 100644
--- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
@@ -44,7 +44,7 @@ MODULE_LICENSE("GPL");
 static int _intr_msk = FLD_AUD_SRC_RISCI1 | FLD_AUD_SRC_OF |
 			FLD_AUD_SRC_SYNC | FLD_AUD_SRC_OPC_ERR;
 
-int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
+static int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
 					      struct sram_channel *ch,
 					      unsigned int bpl, u32 risc)
 {
@@ -133,7 +133,7 @@ static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev,
 	return rp;
 }
 
-int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
+static int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
 				       struct pci_dev *pci,
 				       unsigned int bpl, unsigned int lines)
 {
@@ -197,7 +197,7 @@ int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
 	return 0;
 }
 
-void cx25821_free_memory_audio(struct cx25821_dev *dev)
+static void cx25821_free_memory_audio(struct cx25821_dev *dev)
 {
 	if (dev->_risc_virt_addr) {
 		pci_free_consistent(dev->pci, dev->_audiorisc_size,
@@ -256,7 +256,7 @@ void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev)
 	cx25821_free_memory_audio(dev);
 }
 
-int cx25821_get_audio_data(struct cx25821_dev *dev,
+static int cx25821_get_audio_data(struct cx25821_dev *dev,
 			   struct sram_channel *sram_ch)
 {
 	struct file *myfile;
@@ -351,7 +351,7 @@ static void cx25821_audioups_handler(struct work_struct *work)
 			sram_channels);
 }
 
-int cx25821_openfile_audio(struct cx25821_dev *dev,
+static int cx25821_openfile_audio(struct cx25821_dev *dev,
 			   struct sram_channel *sram_ch)
 {
 	struct file *myfile;
@@ -490,7 +490,7 @@ error:
 	return ret;
 }
 
-int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
+static int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
 			       u32 status)
 {
 	int i = 0;
@@ -634,8 +634,8 @@ static void cx25821_wait_fifo_enable(struct cx25821_dev *dev,
 
 }
 
-int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
-				     struct sram_channel *sram_ch)
+static int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
+					    struct sram_channel *sram_ch)
 {
 	u32 tmp = 0;
 	int err = 0;
@@ -700,9 +700,7 @@ fail_irq:
 int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
 {
 	struct sram_channel *sram_ch;
-	int retval = 0;
 	int err = 0;
-	int str_length = 0;
 
 	if (dev->_audio_is_running) {
 		pr_warn("Audio Channel is still running so return!\n");
@@ -731,27 +729,29 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
 	_line_size = AUDIO_LINE_SIZE;
 
 	if (dev->input_audiofilename) {
-		str_length = strlen(dev->input_audiofilename);
-		dev->_audiofilename = kmemdup(dev->input_audiofilename,
-					      str_length + 1, GFP_KERNEL);
+		dev->_audiofilename = kstrdup(dev->input_audiofilename,
+					      GFP_KERNEL);
 
-		if (!dev->_audiofilename)
+		if (!dev->_audiofilename) {
+			err = -ENOMEM;
 			goto error;
+		}
 
 		/* Default if filename is empty string */
 		if (strcmp(dev->input_audiofilename, "") == 0)
 			dev->_audiofilename = "/root/audioGOOD.wav";
 	} else {
-		str_length = strlen(_defaultAudioName);
-		dev->_audiofilename = kmemdup(_defaultAudioName,
-					      str_length + 1, GFP_KERNEL);
+		dev->_audiofilename = kstrdup(_defaultAudioName,
+					      GFP_KERNEL);
 
-		if (!dev->_audiofilename)
+		if (!dev->_audiofilename) {
+			err = -ENOMEM;
 			goto error;
+		}
 	}
 
-	retval = cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
-							_line_size, 0);
+	cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
+						  _line_size, 0);
 
 	dev->audio_upstream_riscbuf_size =
 		AUDIO_RISC_DMA_BUF_SIZE * NUM_AUDIO_PROGS +
@@ -759,9 +759,9 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
 	dev->audio_upstream_databuf_size = AUDIO_DATA_BUF_SZ * NUM_AUDIO_PROGS;
 
 	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
+	err = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
 							_line_size);
-	if (retval < 0) {
+	if (err < 0) {
 		pr_err("%s: Failed to set up Audio upstream buffers!\n",
 			dev->name);
 		goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-biffuncs.h b/drivers/media/pci/cx25821/cx25821-biffuncs.h
index 9326a7c729ec..937f5a70fb7a 100644
--- a/drivers/media/pci/cx25821/cx25821-biffuncs.h
+++ b/drivers/media/pci/cx25821/cx25821-biffuncs.h
@@ -25,17 +25,17 @@
 
 #define SetBit(Bit)  (1 << Bit)
 
-inline u8 getBit(u32 sample, u8 index)
+static inline u8 getBit(u32 sample, u8 index)
 {
 	return (u8) ((sample >> index) & 1);
 }
 
-inline u32 clearBitAtPos(u32 value, u8 bit)
+static inline u32 clearBitAtPos(u32 value, u8 bit)
 {
 	return value & ~(1 << bit);
 }
 
-inline u32 setBitAtPos(u32 sample, u8 bit)
+static inline u32 setBitAtPos(u32 sample, u8 bit)
 {
 	sample |= (1 << bit);
 	return sample;
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index f11f6f07e915..1884e2cc35e9 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -1361,8 +1361,8 @@ struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci)
 }
 EXPORT_SYMBOL(cx25821_dev_get);
 
-static int __devinit cx25821_initdev(struct pci_dev *pci_dev,
-				     const struct pci_device_id *pci_id)
+static int cx25821_initdev(struct pci_dev *pci_dev,
+			   const struct pci_device_id *pci_id)
 {
 	struct cx25821_dev *dev;
 	int err = 0;
@@ -1433,7 +1433,7 @@ fail_free:
 	return err;
 }
 
-static void __devexit cx25821_finidev(struct pci_dev *pci_dev)
+static void cx25821_finidev(struct pci_dev *pci_dev)
 {
 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
 	struct cx25821_dev *dev = get_cx25821(v4l2_dev);
@@ -1478,7 +1478,7 @@ static struct pci_driver cx25821_pci_driver = {
 	.name = "cx25821",
 	.id_table = cx25821_pci_tbl,
 	.probe = cx25821_initdev,
-	.remove = __devexit_p(cx25821_finidev),
+	.remove = cx25821_finidev,
 	/* TODO */
 	.suspend = NULL,
 	.resume = NULL,
diff --git a/drivers/media/pci/cx25821/cx25821-i2c.c b/drivers/media/pci/cx25821/cx25821-i2c.c
index 9844549764c9..a8dc945bbe17 100644
--- a/drivers/media/pci/cx25821/cx25821-i2c.c
+++ b/drivers/media/pci/cx25821/cx25821-i2c.c
@@ -329,7 +329,8 @@ int cx25821_i2c_unregister(struct cx25821_i2c *bus)
 	return 0;
 }
 
-void cx25821_av_clk(struct cx25821_dev *dev, int enable)
+#if 0 /* Currently unused */
+static void cx25821_av_clk(struct cx25821_dev *dev, int enable)
 {
 	/* write 0 to bus 2 addr 0x144 via i2x_xfer() */
 	char buffer[3];
@@ -351,6 +352,7 @@ void cx25821_av_clk(struct cx25821_dev *dev, int enable)
 
 	i2c_xfer(&dev->i2c_bus[0].i2c_adap, &msg, 1);
 }
+#endif
 
 int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value)
 {
diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
index d33fc1a23030..cf2723c7197f 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
@@ -123,10 +123,11 @@ static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev,
 	return rp;
 }
 
-int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
-				     struct pci_dev *pci,
-				     unsigned int top_offset, unsigned int bpl,
-				     unsigned int lines)
+static int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
+					    struct pci_dev *pci,
+					    unsigned int top_offset,
+					    unsigned int bpl,
+					    unsigned int lines)
 {
 	__le32 *rp;
 	int fifo_enable = 0;
@@ -255,7 +256,8 @@ void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev)
 	}
 }
 
-int cx25821_get_frame_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_get_frame_ch2(struct cx25821_dev *dev,
+				 struct sram_channel *sram_ch)
 {
 	struct file *myfile;
 	int frame_index_temp = dev->_frame_index_ch2;
@@ -360,7 +362,8 @@ static void cx25821_vidups_handler_ch2(struct work_struct *work)
 			_channel2_upstream_select].sram_channels);
 }
 
-int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_openfile_ch2(struct cx25821_dev *dev,
+				struct sram_channel *sram_ch)
 {
 	struct file *myfile;
 	int i = 0, j = 0;
@@ -507,8 +510,9 @@ error:
 	return ret;
 }
 
-int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
-				   u32 status)
+static int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev,
+					  int chan_num,
+					  u32 status)
 {
 	u32 int_msk_tmp;
 	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
@@ -647,8 +651,8 @@ static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev,
 	cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
 }
 
-int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
-					 struct sram_channel *sram_ch)
+static int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
+						struct sram_channel *sram_ch)
 {
 	u32 tmp = 0;
 	int err = 0;
@@ -704,11 +708,9 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 {
 	struct sram_channel *sram_ch;
 	u32 tmp;
-	int retval = 0;
 	int err = 0;
 	int data_frame_size = 0;
 	int risc_buffer_size = 0;
-	int str_length = 0;
 
 	if (dev->_is_running_ch2) {
 		pr_info("Video Channel is still running so return!\n");
@@ -744,20 +746,16 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 	risc_buffer_size = dev->_isNTSC_ch2 ?
 		NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
 
-	if (dev->input_filename_ch2) {
-		str_length = strlen(dev->input_filename_ch2);
-		dev->_filename_ch2 = kmemdup(dev->input_filename_ch2,
-					     str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename_ch2)
-			goto error;
-	} else {
-		str_length = strlen(dev->_defaultname_ch2);
-		dev->_filename_ch2 = kmemdup(dev->_defaultname_ch2,
-					     str_length + 1, GFP_KERNEL);
+	if (dev->input_filename_ch2)
+		dev->_filename_ch2 = kstrdup(dev->input_filename_ch2,
+								GFP_KERNEL);
+	else
+		dev->_filename_ch2 = kstrdup(dev->_defaultname_ch2,
+								GFP_KERNEL);
 
-		if (!dev->_filename_ch2)
-			goto error;
+	if (!dev->_filename_ch2) {
+		err = -ENOENT;
+		goto error;
 	}
 
 	/* Default if filename is empty string */
@@ -773,7 +771,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 		}
 	}
 
-	retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
+	err = cx25821_sram_channel_setup_upstream(dev, sram_ch,
 						dev->_line_size_ch2, 0);
 
 	/* setup fifo + format */
@@ -783,9 +781,9 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 	dev->upstream_databuf_size_ch2 = data_frame_size * 2;
 
 	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
+	err = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
 						dev->_line_size_ch2);
-	if (retval < 0) {
+	if (err < 0) {
 		pr_err("%s: Failed to set up Video upstream buffers!\n",
 		       dev->name);
 		goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c
index 6759fff8eb64..7fc97110d973 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c
@@ -173,10 +173,10 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp,
 	return rp;
 }
 
-int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
-				 struct pci_dev *pci,
-				 unsigned int top_offset,
-				 unsigned int bpl, unsigned int lines)
+static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
+					struct pci_dev *pci,
+					unsigned int top_offset,
+					unsigned int bpl, unsigned int lines)
 {
 	__le32 *rp;
 	int fifo_enable = 0;
@@ -300,7 +300,8 @@ void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev)
 	}
 }
 
-int cx25821_get_frame(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_get_frame(struct cx25821_dev *dev,
+			     struct sram_channel *sram_ch)
 {
 	struct file *myfile;
 	int frame_index_temp = dev->_frame_index;
@@ -405,7 +406,8 @@ static void cx25821_vidups_handler(struct work_struct *work)
 			sram_channels);
 }
 
-int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_openfile(struct cx25821_dev *dev,
+			    struct sram_channel *sram_ch)
 {
 	struct file *myfile;
 	int i = 0, j = 0;
@@ -486,8 +488,9 @@ int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
 	return 0;
 }
 
-int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
-				    struct sram_channel *sram_ch, int bpl)
+static int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
+					   struct sram_channel *sram_ch,
+					   int bpl)
 {
 	int ret = 0;
 	dma_addr_t dma_addr;
@@ -548,8 +551,8 @@ error:
 	return ret;
 }
 
-int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
-			       u32 status)
+static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
+				      u32 status)
 {
 	u32 int_msk_tmp;
 	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
@@ -664,8 +667,9 @@ static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id)
 	return IRQ_RETVAL(handled);
 }
 
-void cx25821_set_pixelengine(struct cx25821_dev *dev, struct sram_channel *ch,
-			     int pix_format)
+static void cx25821_set_pixelengine(struct cx25821_dev *dev,
+				    struct sram_channel *ch,
+				    int pix_format)
 {
 	int width = WIDTH_D1;
 	int height = dev->_lines_count;
@@ -696,8 +700,8 @@ void cx25821_set_pixelengine(struct cx25821_dev *dev, struct sram_channel *ch,
 	cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
 }
 
-int cx25821_start_video_dma_upstream(struct cx25821_dev *dev,
-				     struct sram_channel *sram_ch)
+static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev,
+					    struct sram_channel *sram_ch)
 {
 	u32 tmp = 0;
 	int err = 0;
@@ -753,7 +757,6 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
 {
 	struct sram_channel *sram_ch;
 	u32 tmp;
-	int retval = 0;
 	int err = 0;
 	int data_frame_size = 0;
 	int risc_buffer_size = 0;
@@ -796,15 +799,19 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
 		dev->_filename = kmemdup(dev->input_filename, str_length + 1,
 					 GFP_KERNEL);
 
-		if (!dev->_filename)
+		if (!dev->_filename) {
+			err = -ENOENT;
 			goto error;
+		}
 	} else {
 		str_length = strlen(dev->_defaultname);
 		dev->_filename = kmemdup(dev->_defaultname, str_length + 1,
 					 GFP_KERNEL);
 
-		if (!dev->_filename)
+		if (!dev->_filename) {
+			err = -ENOENT;
 			goto error;
+		}
 	}
 
 	/* Default if filename is empty string */
@@ -828,7 +835,7 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
 	dev->_line_size = (dev->_pixel_format == PIXEL_FRMT_422) ?
 		(WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
 
-	retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
+	err = cx25821_sram_channel_setup_upstream(dev, sram_ch,
 			dev->_line_size, 0);
 
 	/* setup fifo + format */
@@ -838,8 +845,8 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
 	dev->upstream_databuf_size = data_frame_size * 2;
 
 	/* Allocating buffers and prepare RISC program */
-	retval = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size);
-	if (retval < 0) {
+	err = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size);
+	if (err < 0) {
 		pr_err("%s: Failed to set up Video upstream buffers!\n",
 		       dev->name);
 		goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 0a80245165d0..53b16dd70320 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -291,9 +291,9 @@ int cx25821_start_video_dma(struct cx25821_dev *dev,
 	return 0;
 }
 
-int cx25821_restart_video_queue(struct cx25821_dev *dev,
-				struct cx25821_dmaqueue *q,
-				struct sram_channel *channel)
+static int cx25821_restart_video_queue(struct cx25821_dev *dev,
+				       struct cx25821_dmaqueue *q,
+				       struct sram_channel *channel)
 {
 	struct cx25821_buffer *buf, *prev;
 	struct list_head *item;
@@ -342,7 +342,7 @@ int cx25821_restart_video_queue(struct cx25821_dev *dev,
 	}
 }
 
-void cx25821_vid_timeout(unsigned long data)
+static void cx25821_vid_timeout(unsigned long data)
 {
 	struct cx25821_data *timeout_data = (struct cx25821_data *)data;
 	struct cx25821_dev *dev = timeout_data->dev;
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index 3aa6856ead3b..27d62623274b 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -45,11 +45,15 @@
 #include "cx88.h"
 #include "cx88-reg.h"
 
-#define dprintk(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_INFO "%s/1: " fmt, chip->core->name , ## arg)
+#define dprintk(level, fmt, arg...) do {				\
+	if (debug + 1 > level)						\
+		printk(KERN_INFO "%s/1: " fmt, chip->core->name , ## arg);\
+} while(0)
 
-#define dprintk_core(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg)
+#define dprintk_core(level, fmt, arg...) do {				\
+	if (debug + 1 > level)						\
+		printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg);\
+} while(0)
 
 /****************************************************************************
 	Data type declarations - Can be moded to a header file later
@@ -536,7 +540,7 @@ static struct snd_pcm_ops snd_cx88_pcm_ops = {
 /*
  * create a PCM device
  */
-static int __devinit snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name)
+static int snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name)
 {
 	int err;
 	struct snd_pcm *pcm;
@@ -749,7 +753,7 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = {
  * Only boards with eeprom and byte 1 at eeprom=1 have it
  */
 
-static const struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
+static const struct pci_device_id cx88_audio_pci_tbl[] = {
 	{0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
 	{0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
 	{0, }
@@ -788,10 +792,9 @@ static void snd_cx88_dev_free(struct snd_card * card)
  */
 
 static int devno;
-static int __devinit snd_cx88_create(struct snd_card *card,
-				     struct pci_dev *pci,
-				     snd_cx88_card_t **rchip,
-				     struct cx88_core **core_ptr)
+static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci,
+			   snd_cx88_card_t **rchip,
+			   struct cx88_core **core_ptr)
 {
 	snd_cx88_card_t   *chip;
 	struct cx88_core  *core;
@@ -858,8 +861,8 @@ static int __devinit snd_cx88_create(struct snd_card *card,
 	return 0;
 }
 
-static int __devinit cx88_audio_initdev(struct pci_dev *pci,
-				    const struct pci_device_id *pci_id)
+static int cx88_audio_initdev(struct pci_dev *pci,
+			      const struct pci_device_id *pci_id)
 {
 	struct snd_card  *card;
 	snd_cx88_card_t  *chip;
@@ -927,7 +930,7 @@ error:
 /*
  * ALSA destructor
  */
-static void __devexit cx88_audio_finidev(struct pci_dev *pci)
+static void cx88_audio_finidev(struct pci_dev *pci)
 {
 	struct cx88_audio_dev *card = pci_get_drvdata(pci);
 
@@ -946,7 +949,7 @@ static struct pci_driver cx88_audio_pci_driver = {
 	.name     = "cx88_audio",
 	.id_table = cx88_audio_pci_tbl,
 	.probe    = cx88_audio_initdev,
-	.remove   = __devexit_p(cx88_audio_finidev),
+	.remove   = cx88_audio_finidev,
 };
 
 /****************************************************************************
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index 62184eb919e5..a6ff8a6f4fc0 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -53,9 +53,10 @@ static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
 
-#define dprintk(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
-
+#define dprintk(level, fmt, arg...) do {				      \
+	if (debug + 1 > level)						      \
+		printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg); \
+} while(0)
 
 /* ------------------------------------------------------------------ */
 
diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c
index c97b174be3ab..19a58754c6e1 100644
--- a/drivers/media/pci/cx88/cx88-core.c
+++ b/drivers/media/pci/cx88/cx88-core.c
@@ -646,22 +646,22 @@ int cx88_reset(struct cx88_core *core)
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int inline norm_swidth(v4l2_std_id norm)
+static inline unsigned int norm_swidth(v4l2_std_id norm)
 {
 	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
 }
 
-static unsigned int inline norm_hdelay(v4l2_std_id norm)
+static inline unsigned int norm_hdelay(v4l2_std_id norm)
 {
 	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186;
 }
 
-static unsigned int inline norm_vdelay(v4l2_std_id norm)
+static inline unsigned int norm_vdelay(v4l2_std_id norm)
 {
 	return (norm & V4L2_STD_625_50) ? 0x24 : 0x18;
 }
 
-static unsigned int inline norm_fsc8(v4l2_std_id norm)
+static inline unsigned int norm_fsc8(v4l2_std_id norm)
 {
 	if (norm & V4L2_STD_PAL_M)
 		return 28604892;      // 3.575611 MHz
@@ -681,7 +681,7 @@ static unsigned int inline norm_fsc8(v4l2_std_id norm)
 	return 35468950;      // 4.43361875 MHz +/- 5 Hz
 }
 
-static unsigned int inline norm_htotal(v4l2_std_id norm)
+static inline unsigned int norm_htotal(v4l2_std_id norm)
 {
 
 	unsigned int fsc4=norm_fsc8(norm)/2;
@@ -692,7 +692,7 @@ static unsigned int inline norm_htotal(v4l2_std_id norm)
 				((fsc4+262)/525*1001+15000)/30000;
 }
 
-static unsigned int inline norm_vbipack(v4l2_std_id norm)
+static inline unsigned int norm_vbipack(v4l2_std_id norm)
 {
 	return (norm & V4L2_STD_625_50) ? 511 : 400;
 }
diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c
index ebf448c48ca3..f29e18c72f44 100644
--- a/drivers/media/pci/cx88/cx88-input.c
+++ b/drivers/media/pci/cx88/cx88-input.c
@@ -248,7 +248,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 	struct cx88_IR *ir;
 	struct rc_dev *dev;
 	char *ir_codes = NULL;
-	u64 rc_type = RC_TYPE_OTHER;
+	u64 rc_type = RC_BIT_OTHER;
 	int err = -ENOMEM;
 	u32 hardware_mask = 0;	/* For devices with a hardware mask, when
 				 * used with a full-code IR table
@@ -416,7 +416,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 		break;
 	case CX88_BOARD_TWINHAN_VP1027_DVBS:
 		ir_codes         = RC_MAP_TWINHAN_VP1027_DVBS;
-		rc_type          = RC_TYPE_NEC;
+		rc_type          = RC_BIT_NEC;
 		ir->sampling     = 0xff00; /* address */
 		break;
 	}
@@ -592,7 +592,7 @@ void cx88_i2c_init_ir(struct cx88_core *core)
 	case CX88_BOARD_LEADTEK_PVR2000:
 		addr_list = pvr2000_addr_list;
 		core->init_data.name = "cx88 Leadtek PVR 2000 remote";
-		core->init_data.type = RC_TYPE_UNKNOWN;
+		core->init_data.type = RC_BIT_UNKNOWN;
 		core->init_data.get_key = get_key_pvr2000;
 		core->init_data.ir_codes = RC_MAP_EMPTY;
 		break;
@@ -613,7 +613,7 @@ void cx88_i2c_init_ir(struct cx88_core *core)
 			/* Hauppauge XVR */
 			core->init_data.name = "cx88 Hauppauge XVR remote";
 			core->init_data.ir_codes = RC_MAP_HAUPPAUGE;
-			core->init_data.type = RC_TYPE_RC5;
+			core->init_data.type = RC_BIT_RC5;
 			core->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
 
 			info.platform_data = &core->init_data;
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index d154bc197356..c9d3182f79d5 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -45,11 +45,15 @@ static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
 
-#define dprintk(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/2-mpeg: " fmt, dev->core->name, ## arg)
+#define dprintk(level, fmt, arg...) do {				       \
+	if (debug + 1 > level)						       \
+		printk(KERN_DEBUG "%s/2-mpeg: " fmt, dev->core->name, ## arg); \
+} while(0)
 
-#define mpeg_dbg(level,fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg)
+#define mpeg_dbg(level, fmt, arg...) do {				  \
+	if (debug + 1 > level)						  \
+		printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg); \
+} while(0)
 
 #if defined(CONFIG_MODULES) && defined(MODULE)
 static void request_module_async(struct work_struct *work)
@@ -217,8 +221,7 @@ static int cx8802_restart_queue(struct cx8802_dev    *dev,
 				return 0;
 			buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
 			if (NULL == prev) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue,&q->active);
+				list_move_tail(&buf->vb.queue, &q->active);
 				cx8802_start_dma(dev, q, buf);
 				buf->vb.state = VIDEOBUF_ACTIVE;
 				buf->count    = q->count++;
@@ -229,8 +232,7 @@ static int cx8802_restart_queue(struct cx8802_dev    *dev,
 			} else if (prev->vb.width  == buf->vb.width  &&
 				   prev->vb.height == buf->vb.height &&
 				   prev->fmt       == buf->fmt) {
-				list_del(&buf->vb.queue);
-				list_add_tail(&buf->vb.queue,&q->active);
+				list_move_tail(&buf->vb.queue, &q->active);
 				buf->vb.state = VIDEOBUF_ACTIVE;
 				buf->count    = q->count++;
 				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
@@ -789,8 +791,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv)
 }
 
 /* ----------------------------------------------------------- */
-static int __devinit cx8802_probe(struct pci_dev *pci_dev,
-			       const struct pci_device_id *pci_id)
+static int cx8802_probe(struct pci_dev *pci_dev,
+			const struct pci_device_id *pci_id)
 {
 	struct cx8802_dev *dev;
 	struct cx88_core  *core;
@@ -838,7 +840,7 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
 	return err;
 }
 
-static void __devexit cx8802_remove(struct pci_dev *pci_dev)
+static void cx8802_remove(struct pci_dev *pci_dev)
 {
 	struct cx8802_dev *dev;
 
@@ -896,7 +898,7 @@ static struct pci_driver cx8802_pci_driver = {
 	.name     = "cx88-mpeg driver manager",
 	.id_table = cx8802_pci_tbl,
 	.probe    = cx8802_probe,
-	.remove   = __devexit_p(cx8802_remove),
+	.remove   = cx8802_remove,
 };
 
 static int __init cx8802_init(void)
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index 05171457bf28..bc78354262ac 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -1696,8 +1696,8 @@ static void cx8800_unregister_video(struct cx8800_dev *dev)
 	}
 }
 
-static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
-				    const struct pci_device_id *pci_id)
+static int cx8800_initdev(struct pci_dev *pci_dev,
+			  const struct pci_device_id *pci_id)
 {
 	struct cx8800_dev *dev;
 	struct cx88_core *core;
@@ -1923,7 +1923,7 @@ fail_free:
 	return err;
 }
 
-static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
+static void cx8800_finidev(struct pci_dev *pci_dev)
 {
 	struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
 	struct cx88_core *core = dev->core;
@@ -2052,7 +2052,7 @@ static struct pci_driver cx8800_pci_driver = {
 	.name     = "cx8800",
 	.id_table = cx8800_pci_tbl,
 	.probe    = cx8800_initdev,
-	.remove   = __devexit_p(cx8800_finidev),
+	.remove   = cx8800_finidev,
 #ifdef CONFIG_PM
 	.suspend  = cx8800_suspend,
 	.resume   = cx8800_resume,
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index 44ffc8b3d45f..ba0dba4a4d22 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -94,13 +94,13 @@ enum cx8802_board_access {
 /* ----------------------------------------------------------- */
 /* tv norms                                                    */
 
-static unsigned int inline norm_maxw(v4l2_std_id norm)
+static inline unsigned int norm_maxw(v4l2_std_id norm)
 {
 	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
 }
 
 
-static unsigned int inline norm_maxh(v4l2_std_id norm)
+static inline unsigned int norm_maxh(v4l2_std_id norm)
 {
 	return (norm & V4L2_STD_625_50) ? 576 : 480;
 }
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index feff57ee5a08..36e34522b9a8 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -1542,7 +1542,7 @@ static void ddb_unmap(struct ddb *dev)
 }
 
 
-static void __devexit ddb_remove(struct pci_dev *pdev)
+static void ddb_remove(struct pci_dev *pdev)
 {
 	struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev);
 
@@ -1565,8 +1565,7 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 }
 
 
-static int __devinit ddb_probe(struct pci_dev *pdev,
-			       const struct pci_device_id *id)
+static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct ddb *dev;
 	int stat = 0;
@@ -1679,7 +1678,7 @@ static struct ddb_info ddb_v6 = {
 	.subvendor   = _subvend, .subdevice = _subdev, \
 	.driver_data = (unsigned long)&_driverdata }
 
-static const struct pci_device_id ddb_id_tbl[] __devinitdata = {
+static const struct pci_device_id ddb_id_tbl[] = {
 	DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus),
 	DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus),
 	DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le),
@@ -1696,7 +1695,7 @@ static struct pci_driver ddb_pci_driver = {
 	.name        = "DDBridge",
 	.id_table    = ddb_id_tbl,
 	.probe       = ddb_probe,
-	.remove      = __devexit_p(ddb_remove),
+	.remove      = ddb_remove,
 };
 
 static __init int module_init_ddbridge(void)
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index a609b3a9b146..904c3ea350f5 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -616,7 +616,7 @@ static void dm1105_set_dma_addr(struct dm1105_dev *dev)
 	dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr));
 }
 
-static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
+static int dm1105_dma_map(struct dm1105_dev *dev)
 {
 	dev->ts_buf = pci_alloc_consistent(dev->pdev,
 					6 * DM1105_DMA_BYTES,
@@ -736,7 +736,7 @@ static irqreturn_t dm1105_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
+static int dm1105_ir_init(struct dm1105_dev *dm1105)
 {
 	struct rc_dev *dev;
 	int err = -ENOMEM;
@@ -776,12 +776,12 @@ int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
 	return 0;
 }
 
-void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
+static void dm1105_ir_exit(struct dm1105_dev *dm1105)
 {
 	rc_unregister_device(dm1105->ir.dev);
 }
 
-static int __devinit dm1105_hw_init(struct dm1105_dev *dev)
+static int dm1105_hw_init(struct dm1105_dev *dev)
 {
 	dm1105_disable_irqs(dev);
 
@@ -849,7 +849,7 @@ static struct ds3000_config dvbworld_ds3000_config = {
 	.demod_address = 0x68,
 };
 
-static int __devinit frontend_init(struct dm1105_dev *dev)
+static int frontend_init(struct dm1105_dev *dev)
 {
 	int ret;
 
@@ -949,7 +949,7 @@ static int __devinit frontend_init(struct dm1105_dev *dev)
 	return 0;
 }
 
-static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
+static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
 {
 	static u8 command[1] = { 0x28 };
 
@@ -971,7 +971,7 @@ static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
 	dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
 }
 
-static int __devinit dm1105_probe(struct pci_dev *pdev,
+static int dm1105_probe(struct pci_dev *pdev,
 				  const struct pci_device_id *ent)
 {
 	struct dm1105_dev *dev;
@@ -1128,8 +1128,10 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
 	INIT_WORK(&dev->work, dm1105_dmx_buffer);
 	sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
 	dev->wq = create_singlethread_workqueue(dev->wqn);
-	if (!dev->wq)
+	if (!dev->wq) {
+		ret = -ENOMEM;
 		goto err_dvb_net;
+	}
 
 	ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
 						DRIVER_NAME, dev);
@@ -1172,7 +1174,7 @@ err_kfree:
 	return ret;
 }
 
-static void __devexit dm1105_remove(struct pci_dev *pdev)
+static void dm1105_remove(struct pci_dev *pdev)
 {
 	struct dm1105_dev *dev = pci_get_drvdata(pdev);
 	struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
@@ -1205,7 +1207,7 @@ static void __devexit dm1105_remove(struct pci_dev *pdev)
 	kfree(dev);
 }
 
-static struct pci_device_id dm1105_id_table[] __devinitdata = {
+static struct pci_device_id dm1105_id_table[] = {
 	{
 		.vendor = PCI_VENDOR_ID_TRIGEM,
 		.device = PCI_DEVICE_ID_DM1105,
@@ -1227,7 +1229,7 @@ static struct pci_driver dm1105_driver = {
 	.name = DRIVER_NAME,
 	.id_table = dm1105_id_table,
 	.probe = dm1105_probe,
-	.remove = __devexit_p(dm1105_remove),
+	.remove = dm1105_remove,
 };
 
 static int __init dm1105_init(void)
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c
index 8deab1629b3b..4a221c693995 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-main.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c
@@ -205,7 +205,7 @@ err_exit:
 	return ret;
 }
 
-int ivtv_alsa_load(struct ivtv *itv)
+static int __init ivtv_alsa_load(struct ivtv *itv)
 {
 	struct v4l2_device *v4l2_dev = &itv->v4l2_dev;
 	struct ivtv_stream *s;
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
index f7022bd58ffd..e1863dbf4edc 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
@@ -37,6 +37,7 @@
 #include "ivtv-streams.h"
 #include "ivtv-fileops.h"
 #include "ivtv-alsa.h"
+#include "ivtv-alsa-pcm.h"
 
 static unsigned int pcm_debug;
 module_param(pcm_debug, int, 0644);
@@ -69,8 +70,9 @@ static struct snd_pcm_hardware snd_ivtv_hw_capture = {
 	.periods_max = 98,		/* 12544, */
 };
 
-void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc, u8 *pcm_data,
-				 size_t num_bytes)
+static void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc,
+					u8 *pcm_data,
+					size_t num_bytes)
 {
 	struct snd_pcm_substream *substream;
 	struct snd_pcm_runtime *runtime;
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.h b/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
index 5ab18319ea4d..23dfe0d12400 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
@@ -21,7 +21,3 @@
  */
 
 int __init snd_ivtv_pcm_create(struct snd_ivtv_card *itvsc);
-
-/* Used by ivtv driver to announce the PCM data to the module */
-void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *card, u8 *pcm_data,
-				 size_t num_bytes);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 74e9a5032364..df88dc4ab555 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -73,7 +73,7 @@ int (*ivtv_ext_init)(struct ivtv *);
 EXPORT_SYMBOL(ivtv_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id ivtv_pci_tbl[] __devinitdata = {
+static struct pci_device_id ivtv_pci_tbl[] = {
 	{PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16,
@@ -736,7 +736,7 @@ done:
    No assumptions on the card type may be made here (see ivtv_init_struct2
    for that).
  */
-static int __devinit ivtv_init_struct1(struct ivtv *itv)
+static int ivtv_init_struct1(struct ivtv *itv)
 {
 	struct sched_param param = { .sched_priority = 99 };
 
@@ -802,7 +802,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
 
 /* Second initialization part. Here the card type has been
    autodetected. */
-static void __devinit ivtv_init_struct2(struct ivtv *itv)
+static void ivtv_init_struct2(struct ivtv *itv)
 {
 	int i;
 
@@ -1001,8 +1001,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
 	}
 }
 
-static int __devinit ivtv_probe(struct pci_dev *pdev,
-				const struct pci_device_id *pci_id)
+static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 {
 	int retval = 0;
 	int vbi_buf_size;
diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c
index 6ec7705af555..68387d4369d6 100644
--- a/drivers/media/pci/ivtv/ivtv-firmware.c
+++ b/drivers/media/pci/ivtv/ivtv-firmware.c
@@ -276,7 +276,7 @@ void ivtv_init_mpeg_decoder(struct ivtv *itv)
 }
 
 /* Try to restart the card & restore previous settings */
-int ivtv_firmware_restart(struct ivtv *itv)
+static int ivtv_firmware_restart(struct ivtv *itv)
 {
 	int rc = 0;
 	v4l2_std_id std;
diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c
index d47f41a0ef66..46e262becb67 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -200,21 +200,21 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
 		init_data->ir_codes = RC_MAP_AVERMEDIA_CARDBUS;
 		init_data->internal_get_key_func =
 					IR_KBD_GET_KEY_AVERMEDIA_CARDBUS;
-		init_data->type = RC_TYPE_OTHER;
+		init_data->type = RC_BIT_OTHER;
 		init_data->name = "AVerMedia AVerTV card";
 		break;
 	case IVTV_HW_I2C_IR_RX_HAUP_EXT:
 	case IVTV_HW_I2C_IR_RX_HAUP_INT:
 		init_data->ir_codes = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP;
-		init_data->type = RC_TYPE_RC5;
+		init_data->type = RC_BIT_RC5;
 		init_data->name = itv->card_name;
 		break;
 	case IVTV_HW_Z8F0811_IR_RX_HAUP:
 		/* Default to grey remote */
 		init_data->ir_codes = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-		init_data->type = RC_TYPE_RC5;
+		init_data->type = RC_BIT_RC5;
 		init_data->name = itv->card_name;
 		break;
 	case IVTV_HW_I2C_IR_RX_ADAPTEC:
@@ -222,7 +222,7 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
 		init_data->name = itv->card_name;
 		/* FIXME: The protocol and RC_MAP needs to be corrected */
 		init_data->ir_codes = RC_MAP_EMPTY;
-		init_data->type = RC_TYPE_UNKNOWN;
+		init_data->type = RC_BIT_UNKNOWN;
 		break;
 	}
 
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 949ae230e119..7a8b0d0b6127 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -993,7 +993,7 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
 	v4l2_std_id std;
 	int i;
 
-	if (inp < 0 || inp >= itv->nof_inputs)
+	if (inp >= itv->nof_inputs)
 		return -EINVAL;
 
 	if (inp == itv->active_input) {
@@ -1168,7 +1168,7 @@ void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std)
 	}
 }
 
-int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
+static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
 {
 	struct ivtv *itv = fh2id(fh)->itv;
 
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index cc0251e01077..6fe9fe5293dc 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -151,7 +151,8 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit hopper_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+static int hopper_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *pci_id)
 {
 	struct mantis_pci *mantis;
 	struct mantis_hwconfig *config;
@@ -230,7 +231,7 @@ fail0:
 	return err;
 }
 
-static void __devexit hopper_pci_remove(struct pci_dev *pdev)
+static void hopper_pci_remove(struct pci_dev *pdev)
 {
 	struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
@@ -259,12 +260,12 @@ static struct pci_driver hopper_pci_driver = {
 	.remove		= hopper_pci_remove,
 };
 
-static int __devinit hopper_init(void)
+static int hopper_init(void)
 {
 	return pci_register_driver(&hopper_pci_driver);
 }
 
-static void __devexit hopper_exit(void)
+static void hopper_exit(void)
 {
 	return pci_unregister_driver(&hopper_pci_driver);
 }
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 0207d1f064e0..932a0d73a7f8 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -159,7 +159,8 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit mantis_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+static int mantis_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *pci_id)
 {
 	struct mantis_pci *mantis;
 	struct mantis_hwconfig *config;
@@ -249,7 +250,7 @@ fail0:
 	return err;
 }
 
-static void __devexit mantis_pci_remove(struct pci_dev *pdev)
+static void mantis_pci_remove(struct pci_dev *pdev)
 {
 	struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
@@ -289,12 +290,12 @@ static struct pci_driver mantis_pci_driver = {
 	.remove		= mantis_pci_remove,
 };
 
-static int __devinit mantis_init(void)
+static int mantis_init(void)
 {
 	return pci_register_driver(&mantis_pci_driver);
 }
 
-static void __devexit mantis_exit(void)
+static void mantis_exit(void)
 {
 	return pci_unregister_driver(&mantis_pci_driver);
 }
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c
index 5d15c6b74d9b..5a71e1791cf5 100644
--- a/drivers/media/pci/mantis/mantis_dvb.c
+++ b/drivers/media/pci/mantis/mantis_dvb.c
@@ -144,7 +144,7 @@ static int mantis_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
 	return 0;
 }
 
-int __devinit mantis_dvb_init(struct mantis_pci *mantis)
+int mantis_dvb_init(struct mantis_pci *mantis)
 {
 	struct mantis_hwconfig *config = mantis->hwconfig;
 	int result = -1;
@@ -271,7 +271,7 @@ err0:
 }
 EXPORT_SYMBOL_GPL(mantis_dvb_init);
 
-int __devexit mantis_dvb_exit(struct mantis_pci *mantis)
+int mantis_dvb_exit(struct mantis_pci *mantis)
 {
 	int err;
 
diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c
index e7794517fe26..937fb9d50213 100644
--- a/drivers/media/pci/mantis/mantis_i2c.c
+++ b/drivers/media/pci/mantis/mantis_i2c.c
@@ -217,7 +217,7 @@ static struct i2c_algorithm mantis_algo = {
 	.functionality		= mantis_i2c_func,
 };
 
-int __devinit mantis_i2c_init(struct mantis_pci *mantis)
+int mantis_i2c_init(struct mantis_pci *mantis)
 {
 	u32 intstat, intmask;
 	struct i2c_adapter *i2c_adapter = &mantis->adapter;
diff --git a/drivers/media/pci/mantis/mantis_input.c b/drivers/media/pci/mantis/mantis_input.c
index db6d54d3fec0..0e5252e5c0ef 100644
--- a/drivers/media/pci/mantis/mantis_input.c
+++ b/drivers/media/pci/mantis/mantis_input.c
@@ -18,6 +18,8 @@
 	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#if 0 /* Currently unused */
+
 #include <media/rc-core.h>
 #include <linux/pci.h>
 
@@ -150,10 +152,11 @@ out:
 	return err;
 }
 
-int mantis_exit(struct mantis_pci *mantis)
+int mantis_init_exit(struct mantis_pci *mantis)
 {
 	rc_unregister_device(mantis->rc);
 	rc_map_unregister(&ir_mantis_map);
 	return 0;
 }
 
+#endif
diff --git a/drivers/media/pci/mantis/mantis_pci.c b/drivers/media/pci/mantis/mantis_pci.c
index 371558af2d96..a846036ea022 100644
--- a/drivers/media/pci/mantis/mantis_pci.c
+++ b/drivers/media/pci/mantis/mantis_pci.c
@@ -46,7 +46,7 @@
 
 #define DRIVER_NAME		"Mantis Core"
 
-int __devinit mantis_pci_init(struct mantis_pci *mantis)
+int mantis_pci_init(struct mantis_pci *mantis)
 {
 	u8 latency;
 	struct mantis_hwconfig *config	= mantis->hwconfig;
diff --git a/drivers/media/pci/mantis/mantis_uart.c b/drivers/media/pci/mantis/mantis_uart.c
index 85e977861b4a..a70719218631 100644
--- a/drivers/media/pci/mantis/mantis_uart.c
+++ b/drivers/media/pci/mantis/mantis_uart.c
@@ -61,7 +61,7 @@ static struct {
 
 #define UART_MAX_BUF			16
 
-int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
+static int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
 {
 	struct mantis_hwconfig *config = mantis->hwconfig;
 	u32 stat = 0, i;
diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c
index ad013e93ed11..115003e8d19d 100644
--- a/drivers/media/pci/mantis/mantis_vp1033.c
+++ b/drivers/media/pci/mantis/mantis_vp1033.c
@@ -83,7 +83,7 @@ u8 lgtdqcs001f_inittab[] = {
 #define MANTIS_MODEL_NAME	"VP-1033"
 #define MANTIS_DEV_TYPE		"DVB-S/DSS"
 
-int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
+static int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mantis_pci *mantis	= fe->dvb->priv;
@@ -115,8 +115,8 @@ int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
 	return 0;
 }
 
-int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
-				u32 srate, u32 ratio)
+static int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
+				       u32 srate, u32 ratio)
 {
 	u8 aclk = 0;
 	u8 bclk = 0;
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index e5a76da86081..049e18667cd0 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1728,8 +1728,7 @@ static int meye_resume(struct pci_dev *pdev)
 }
 #endif
 
-static int __devinit meye_probe(struct pci_dev *pcidev,
-				const struct pci_device_id *ent)
+static int meye_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
 {
 	struct v4l2_device *v4l2_dev = &meye.v4l2_dev;
 	int ret = -EBUSY;
@@ -1889,7 +1888,7 @@ outnotdev:
 	return ret;
 }
 
-static void __devexit meye_remove(struct pci_dev *pcidev)
+static void meye_remove(struct pci_dev *pcidev)
 {
 	video_unregister_device(meye.vdev);
 
@@ -1935,7 +1934,7 @@ static struct pci_driver meye_driver = {
 	.name		= "meye",
 	.id_table	= meye_pci_tbl,
 	.probe		= meye_probe,
-	.remove		= __devexit_p(meye_remove),
+	.remove		= meye_remove,
 #ifdef CONFIG_PM
 	.suspend	= meye_suspend,
 	.resume		= meye_resume,
@@ -1945,7 +1944,7 @@ static struct pci_driver meye_driver = {
 static int __init meye_init(void)
 {
 	gbuffers = max(2, min((int)gbuffers, MEYE_MAX_BUFNBRS));
-	if (gbufsize < 0 || gbufsize > MEYE_MAX_BUFSIZE)
+	if (gbufsize > MEYE_MAX_BUFSIZE)
 		gbufsize = MEYE_MAX_BUFSIZE;
 	gbufsize = PAGE_ALIGN(gbufsize);
 	printk(KERN_INFO "meye: using %d buffers with %dk (%dk total) "
diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c
index 96a13ed197d0..fad214113669 100644
--- a/drivers/media/pci/ngene/ngene-cards.c
+++ b/drivers/media/pci/ngene/ngene-cards.c
@@ -425,8 +425,10 @@ static int ReadEEProm(struct i2c_adapter *adapter,
 		status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);
 		if (!status) {
 			*pLength = EETag[2];
+#if 0
 			if (Length < EETag[2])
-				; /*status=STATUS_BUFFER_OVERFLOW; */
+				status = STATUS_BUFFER_OVERFLOW;
+#endif
 		}
 	}
 	return status;
@@ -741,7 +743,7 @@ static struct ngene_info ngene_info_terratec = {
 
 /****************************************************************************/
 
-static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
+static const struct pci_device_id ngene_id_tbl[] = {
 	NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
 	NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
 	NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
@@ -798,7 +800,7 @@ static struct pci_driver ngene_pci_driver = {
 	.name        = "ngene",
 	.id_table    = ngene_id_tbl,
 	.probe       = ngene_probe,
-	.remove      = __devexit_p(ngene_remove),
+	.remove      = ngene_remove,
 	.err_handler = &ngene_errors,
 	.shutdown    = ngene_shutdown,
 };
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index c8e0d5b99d4c..37ebc42392ad 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -752,8 +752,8 @@ void set_transfer(struct ngene_channel *chan, int state)
 		if (chan->mode & NGENE_IO_TSIN)
 			chan->pBufferExchange = tsin_exchange;
 		spin_unlock_irq(&chan->state_lock);
-	} else
-		;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
+	}
+		/* else printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
 			   ngreadl(0x9310)); */
 
 	ret = ngene_command_stream_control(dev, chan->number,
@@ -1636,7 +1636,7 @@ void ngene_shutdown(struct pci_dev *pdev)
 /* device probe/remove calls ************************************************/
 /****************************************************************************/
 
-void __devexit ngene_remove(struct pci_dev *pdev)
+void ngene_remove(struct pci_dev *pdev)
 {
 	struct ngene *dev = pci_get_drvdata(pdev);
 	int i;
@@ -1652,8 +1652,7 @@ void __devexit ngene_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
-int __devinit ngene_probe(struct pci_dev *pci_dev,
-			  const struct pci_device_id *id)
+int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 {
 	struct ngene *dev;
 	int stat = 0;
@@ -1691,7 +1690,8 @@ int __devinit ngene_probe(struct pci_dev *pci_dev,
 	dev->i2c_current_bus = -1;
 
 	/* Register DVB adapters and devices for both channels */
-	if (init_channels(dev) < 0)
+	stat = init_channels(dev);
+	if (stat < 0)
 		goto fail2;
 
 	return 0;
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 5443dc0caea5..22c39ff6bfa0 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -887,9 +887,8 @@ struct ngene_buffer {
 
 
 /* Provided by ngene-core.c */
-int __devinit ngene_probe(struct pci_dev *pci_dev,
-			  const struct pci_device_id *id);
-void __devexit ngene_remove(struct pci_dev *pdev);
+int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
+void ngene_remove(struct pci_dev *pdev);
 void ngene_shutdown(struct pci_dev *pdev);
 int ngene_command(struct ngene *dev, struct ngene_command *com);
 int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c
index f148b19a206a..2290faee5852 100644
--- a/drivers/media/pci/pluto2/pluto2.c
+++ b/drivers/media/pci/pluto2/pluto2.c
@@ -240,7 +240,7 @@ static void pluto_set_dma_addr(struct pluto *pluto)
 	pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
 }
 
-static int __devinit pluto_dma_map(struct pluto *pluto)
+static int pluto_dma_map(struct pluto *pluto)
 {
 	pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
 			TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
@@ -368,7 +368,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static void __devinit pluto_enable_irqs(struct pluto *pluto)
+static void pluto_enable_irqs(struct pluto *pluto)
 {
 	u32 val = pluto_readreg(pluto, REG_TSCR);
 
@@ -394,7 +394,7 @@ static void pluto_disable_irqs(struct pluto *pluto)
 	pluto_write_tscr(pluto, val);
 }
 
-static int __devinit pluto_hw_init(struct pluto *pluto)
+static int pluto_hw_init(struct pluto *pluto)
 {
 	pluto_reset_frontend(pluto, 1);
 
@@ -505,7 +505,7 @@ static int pluto2_request_firmware(struct dvb_frontend *fe,
 	return request_firmware(fw, name, &pluto->pdev->dev);
 }
 
-static struct tda1004x_config pluto2_fe_config __devinitdata = {
+static struct tda1004x_config pluto2_fe_config = {
 	.demod_address = I2C_ADDR_TDA10046 >> 1,
 	.invert = 1,
 	.invert_oclk = 0,
@@ -515,7 +515,7 @@ static struct tda1004x_config pluto2_fe_config __devinitdata = {
 	.request_firmware = pluto2_request_firmware,
 };
 
-static int __devinit frontend_init(struct pluto *pluto)
+static int frontend_init(struct pluto *pluto)
 {
 	int ret;
 
@@ -536,14 +536,14 @@ static int __devinit frontend_init(struct pluto *pluto)
 	return 0;
 }
 
-static void __devinit pluto_read_rev(struct pluto *pluto)
+static void pluto_read_rev(struct pluto *pluto)
 {
 	u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
 	dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
 			(val >> 12) & 0x0f, (val >> 4) & 0xff);
 }
 
-static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
+static void pluto_read_mac(struct pluto *pluto, u8 *mac)
 {
 	u32 val = pluto_readreg(pluto, REG_MMAC);
 	mac[0] = (val >> 8) & 0xff;
@@ -560,7 +560,7 @@ static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
 	dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
 }
 
-static int __devinit pluto_read_serial(struct pluto *pluto)
+static int pluto_read_serial(struct pluto *pluto)
 {
 	struct pci_dev *pdev = pluto->pdev;
 	unsigned int i, j;
@@ -588,8 +588,7 @@ out:
 	return 0;
 }
 
-static int __devinit pluto2_probe(struct pci_dev *pdev,
-				  const struct pci_device_id *ent)
+static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct pluto *pluto;
 	struct dvb_adapter *dvb_adapter;
@@ -742,7 +741,7 @@ err_kfree:
 	goto out;
 }
 
-static void __devexit pluto2_remove(struct pci_dev *pdev)
+static void pluto2_remove(struct pci_dev *pdev)
 {
 	struct pluto *pluto = pci_get_drvdata(pdev);
 	struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
@@ -777,7 +776,7 @@ static void __devexit pluto2_remove(struct pci_dev *pdev)
 #define PCI_DEVICE_ID_PLUTO2	0x0001
 #endif
 
-static struct pci_device_id pluto2_id_table[] __devinitdata = {
+static struct pci_device_id pluto2_id_table[] = {
 	{
 		.vendor = PCI_VENDOR_ID_SCM,
 		.device = PCI_DEVICE_ID_PLUTO2,
@@ -794,7 +793,7 @@ static struct pci_driver pluto2_driver = {
 	.name = DRIVER_NAME,
 	.id_table = pluto2_id_table,
 	.probe = pluto2_probe,
-	.remove = __devexit_p(pluto2_remove),
+	.remove = pluto2_remove,
 };
 
 static int __init pluto2_init(void)
diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index 15b35c4725f1..e9211086df49 100644
--- a/drivers/media/pci/pt1/pt1.c
+++ b/drivers/media/pci/pt1/pt1.c
@@ -1058,7 +1058,7 @@ static void pt1_i2c_init(struct pt1 *pt1)
 		pt1_i2c_emit(pt1, i, 0, 0, 1, 1, 0);
 }
 
-static void __devexit pt1_remove(struct pci_dev *pdev)
+static void pt1_remove(struct pci_dev *pdev)
 {
 	struct pt1 *pt1;
 	void __iomem *regs;
@@ -1083,8 +1083,7 @@ static void __devexit pt1_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
-static int __devinit
-pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	int ret;
 	void __iomem *regs;
@@ -1222,7 +1221,7 @@ MODULE_DEVICE_TABLE(pci, pt1_id_table);
 static struct pci_driver pt1_driver = {
 	.name		= DRIVER_NAME,
 	.probe		= pt1_probe,
-	.remove		= __devexit_p(pt1_remove),
+	.remove		= pt1_remove,
 	.id_table	= pt1_id_table,
 };
 
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index f2b37e05b964..e359d200d698 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -754,7 +754,7 @@ static int saa7134_hwfini(struct saa7134_dev *dev)
 	return 0;
 }
 
-static void __devinit must_configure_manually(int has_eeprom)
+static void must_configure_manually(int has_eeprom)
 {
 	unsigned int i,p;
 
@@ -860,8 +860,8 @@ static void mpeg_ops_detach(struct saa7134_mpeg_ops *ops,
 	dev->mops = NULL;
 }
 
-static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
-				     const struct pci_device_id *pci_id)
+static int saa7134_initdev(struct pci_dev *pci_dev,
+			   const struct pci_device_id *pci_id)
 {
 	struct saa7134_dev *dev;
 	struct saa7134_mpeg_ops *mops;
@@ -944,8 +944,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 
 	/* board config */
 	dev->board = pci_id->driver_data;
-	if (card[dev->nr] >= 0 &&
-	    card[dev->nr] < saa7134_bcount)
+	if ((unsigned)card[dev->nr] < saa7134_bcount)
 		dev->board = card[dev->nr];
 	if (SAA7134_BOARD_UNKNOWN == dev->board)
 		must_configure_manually(0);
@@ -1103,7 +1102,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	return err;
 }
 
-static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
+static void saa7134_finidev(struct pci_dev *pci_dev)
 {
 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
 	struct saa7134_dev *dev = container_of(v4l2_dev, struct saa7134_dev, v4l2_dev);
@@ -1323,7 +1322,7 @@ static struct pci_driver saa7134_pci_driver = {
 	.name     = "saa7134",
 	.id_table = saa7134_pci_tbl,
 	.probe    = saa7134_initdev,
-	.remove   = __devexit_p(saa7134_finidev),
+	.remove   = saa7134_finidev,
 #ifdef CONFIG_PM
 	.suspend  = saa7134_suspend,
 	.resume   = saa7134_resume
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index 0f78f5e537e2..e761262f7475 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -990,7 +990,7 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
 		dev->init_data.name = "BeholdTV";
 		dev->init_data.get_key = get_key_beholdm6xx;
 		dev->init_data.ir_codes = RC_MAP_BEHOLD;
-		dev->init_data.type = RC_TYPE_NEC;
+		dev->init_data.type = RC_BIT_NEC;
 		info.addr = 0x2d;
 		break;
 	case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 4a77124ee70e..3abf52711e13 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -2511,7 +2511,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
 	/* sanitycheck insmod options */
 	if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
 		gbuffers = 2;
-	if (gbufsize < 0 || gbufsize > gbufsize_max)
+	if (gbufsize > gbufsize_max)
 		gbufsize = gbufsize_max;
 	gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
 
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index c24b6512bd8f..075908fae4d9 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -739,7 +739,7 @@ extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 
 extern struct saa7134_board saa7134_boards[];
 extern const unsigned int saa7134_bcount;
-extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
+extern struct pci_device_id saa7134_pci_tbl[];
 
 extern int saa7134_board_init1(struct saa7134_dev *dev);
 extern int saa7134_board_init2(struct saa7134_dev *dev);
diff --git a/drivers/media/pci/saa7164/saa7164-api.c b/drivers/media/pci/saa7164/saa7164-api.c
index eff7135cf0e8..e042963d377d 100644
--- a/drivers/media/pci/saa7164/saa7164-api.c
+++ b/drivers/media/pci/saa7164/saa7164-api.c
@@ -165,7 +165,7 @@ int saa7164_api_set_vbi_format(struct saa7164_port *port)
 	return ret;
 }
 
-int saa7164_api_set_gop_size(struct saa7164_port *port)
+static int saa7164_api_set_gop_size(struct saa7164_port *port)
 {
 	struct saa7164_dev *dev = port->dev;
 	struct tmComResEncVideoGopStructure gs;
@@ -619,7 +619,7 @@ int saa7164_api_get_videomux(struct saa7164_port *port)
 	return ret;
 }
 
-int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
+static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
 {
 	struct saa7164_dev *dev = port->dev;
 
@@ -822,8 +822,8 @@ int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
 		&reg[0], 128, buf);
 }
 
-int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
-	struct saa7164_port *port)
+static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
+					  struct saa7164_port *port)
 {
 	struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;
 
@@ -858,9 +858,10 @@ int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
 	return 0;
 }
 
-int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
-	struct saa7164_port *port,
-	struct tmComResTSFormatDescrHeader *tsfmt)
+static int
+saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
+				   struct saa7164_port *port,
+				   struct tmComResTSFormatDescrHeader *tsfmt)
 {
 	dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
 	dprintk(DBGLVL_API, "    bDataOffset  = 0x%x\n", tsfmt->bDataOffset);
@@ -892,9 +893,10 @@ int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
 	return 0;
 }
 
-int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
-	struct saa7164_port *port,
-	struct tmComResPSFormatDescrHeader *fmt)
+static int
+saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
+				   struct saa7164_port *port,
+				   struct tmComResPSFormatDescrHeader *fmt)
 {
 	dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", fmt->bFormatIndex);
 	dprintk(DBGLVL_API, "    wPacketLength= 0x%x\n", fmt->wPacketLength);
@@ -925,7 +927,7 @@ int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
 	return 0;
 }
 
-int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
+static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
 {
 	struct saa7164_port *tsport = NULL;
 	struct saa7164_port *encport = NULL;
@@ -1486,7 +1488,7 @@ int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
 	return ret == SAA_OK ? 0 : -EIO;
 }
 
-int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
+static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
 	u8 pin, u8 state)
 {
 	int ret;
diff --git a/drivers/media/pci/saa7164/saa7164-bus.c b/drivers/media/pci/saa7164/saa7164-bus.c
index a7f58a998752..5f6f3094c44e 100644
--- a/drivers/media/pci/saa7164/saa7164-bus.c
+++ b/drivers/media/pci/saa7164/saa7164-bus.c
@@ -81,7 +81,7 @@ void saa7164_bus_dump(struct saa7164_dev *dev)
 }
 
 /* Intensionally throw a BUG() if the state of the message bus looks corrupt */
-void saa7164_bus_verify(struct saa7164_dev *dev)
+static void saa7164_bus_verify(struct saa7164_dev *dev)
 {
 	struct tmComResBusInfo *b = &dev->bus;
 	int bug = 0;
@@ -106,8 +106,8 @@ void saa7164_bus_verify(struct saa7164_dev *dev)
 	}
 }
 
-void saa7164_bus_dumpmsg(struct saa7164_dev *dev, struct tmComResInfo* m,
-	void *buf)
+static void saa7164_bus_dumpmsg(struct saa7164_dev *dev, struct tmComResInfo *m,
+				void *buf)
 {
 	dprintk(DBGLVL_BUS, "Dumping msg structure:\n");
 	dprintk(DBGLVL_BUS, " .id               = %d\n",   m->id);
diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
index 62fac7f9d04e..cfabcbacc33d 100644
--- a/drivers/media/pci/saa7164/saa7164-cmd.c
+++ b/drivers/media/pci/saa7164/saa7164-cmd.c
@@ -23,7 +23,7 @@
 
 #include "saa7164.h"
 
-int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
+static int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
 {
 	int i, ret = -1;
 
@@ -42,7 +42,7 @@ int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
 	return ret;
 }
 
-void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
+static void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
 {
 	mutex_lock(&dev->lock);
 	if ((dev->cmds[seqno].inuse == 1) &&
@@ -54,7 +54,7 @@ void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
 	mutex_unlock(&dev->lock);
 }
 
-void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
+static void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
 {
 	mutex_lock(&dev->lock);
 	if ((dev->cmds[seqno].inuse == 1) &&
@@ -64,7 +64,7 @@ void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
 	mutex_unlock(&dev->lock);
 }
 
-u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno)
+static u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno)
 {
 	int ret = 0;
 
@@ -132,7 +132,7 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev)
 
 /* Commands to the f/w get marshelled to/from this code then onto the PCI
  * -bus/c running buffer. */
-int saa7164_cmd_dequeue(struct saa7164_dev *dev)
+static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
 {
 	int loop = 1;
 	int ret;
@@ -186,8 +186,8 @@ int saa7164_cmd_dequeue(struct saa7164_dev *dev)
 	return SAA_OK;
 }
 
-int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
-	void *buf)
+static int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
+			   void *buf)
 {
 	struct tmComResBusInfo *bus = &dev->bus;
 	u8 cmd_sent;
@@ -259,7 +259,7 @@ out:
 /* Wait for a signal event, without holding a mutex. Either return TIMEOUT if
  * the event never occurred, or SAA_OK if it was signaled during the wait.
  */
-int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno)
+static int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno)
 {
 	wait_queue_head_t *q = NULL;
 	int ret = SAA_BUS_TIMEOUT;
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 2c9ad878bef3..63502e7a2a76 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -410,7 +410,7 @@ static void saa7164_work_enchandler(struct work_struct *w)
 		} else
 			rp = (port->last_svc_rp + 1) % 8;
 
-		if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+		if (rp > (port->hwcfg.buffercount - 1)) {
 			printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
 			break;
 		}
@@ -486,7 +486,7 @@ static void saa7164_work_vbihandler(struct work_struct *w)
 		} else
 			rp = (port->last_svc_rp + 1) % 8;
 
-		if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+		if (rp > (port->hwcfg.buffercount - 1)) {
 			printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
 			break;
 		}
@@ -1185,8 +1185,8 @@ static int saa7164_thread_function(void *data)
 	return 0;
 }
 
-static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
-				     const struct pci_device_id *pci_id)
+static int saa7164_initdev(struct pci_dev *pci_dev,
+			   const struct pci_device_id *pci_id)
 {
 	struct saa7164_dev *dev;
 	int err, i;
@@ -1376,7 +1376,7 @@ static void saa7164_shutdown(struct saa7164_dev *dev)
 	dprintk(1, "%s()\n", __func__);
 }
 
-static void __devexit saa7164_finidev(struct pci_dev *pci_dev)
+static void saa7164_finidev(struct pci_dev *pci_dev)
 {
 	struct saa7164_dev *dev = pci_get_drvdata(pci_dev);
 
@@ -1459,7 +1459,7 @@ static struct pci_driver saa7164_pci_driver = {
 	.name     = "saa7164",
 	.id_table = saa7164_pci_tbl,
 	.probe    = saa7164_initdev,
-	.remove   = __devexit_p(saa7164_finidev),
+	.remove   = saa7164_finidev,
 	/* TODO */
 	.suspend  = NULL,
 	.resume   = NULL,
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index a9ed686ad08a..994018e2d0d6 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1101,7 +1101,8 @@ static int fops_release(struct file *file)
 	return 0;
 }
 
-struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port)
+static struct
+saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port)
 {
 	struct saa7164_user_buffer *ubuf = NULL;
 	struct saa7164_dev *dev = port->dev;
@@ -1287,8 +1288,8 @@ static const struct v4l2_file_operations mpeg_fops = {
 	.unlocked_ioctl	= video_ioctl2,
 };
 
-int saa7164_g_chip_ident(struct file *file, void *fh,
-	struct v4l2_dbg_chip_ident *chip)
+static int saa7164_g_chip_ident(struct file *file, void *fh,
+				struct v4l2_dbg_chip_ident *chip)
 {
 	struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
 	struct saa7164_dev *dev = port->dev;
@@ -1297,8 +1298,8 @@ int saa7164_g_chip_ident(struct file *file, void *fh,
 	return 0;
 }
 
-int saa7164_g_register(struct file *file, void *fh,
-	struct v4l2_dbg_register *reg)
+static int saa7164_g_register(struct file *file, void *fh,
+			      struct v4l2_dbg_register *reg)
 {
 	struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
 	struct saa7164_dev *dev = port->dev;
@@ -1310,8 +1311,8 @@ int saa7164_g_register(struct file *file, void *fh,
 	return 0;
 }
 
-int saa7164_s_register(struct file *file, void *fh,
-	struct v4l2_dbg_register *reg)
+static int saa7164_s_register(struct file *file, void *fh,
+			      struct v4l2_dbg_register *reg)
 {
 	struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
 	struct saa7164_dev *dev = port->dev;
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index a266bf0169e6..86763203d61d 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -37,7 +37,7 @@ struct fw_header {
 	u32	version;
 };
 
-int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
+static int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
 {
 	u32 timeout = SAA_DEVICE_TIMEOUT;
 	while ((saa7164_readl(reg) & 0x01) == 0) {
@@ -53,7 +53,7 @@ int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
 	return 0;
 }
 
-int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
+static int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
 {
 	u32 timeout = SAA_DEVICE_TIMEOUT;
 	while (saa7164_readl(reg) & 0x01) {
@@ -71,8 +71,8 @@ int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
 
 /* TODO: move dlflags into dev-> and change to write/readl/b */
 /* TODO: Excessive levels of debug */
-int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize,
-	u32 dlflags, u8 *dst, u32 dstsize)
+static int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize,
+				 u32 dlflags, u8 *dst, u32 dstsize)
 {
 	u32 reg, timeout, offset;
 	u8 *srcbuf = NULL;
diff --git a/drivers/media/pci/saa7164/saa7164-vbi.c b/drivers/media/pci/saa7164/saa7164-vbi.c
index d8e6c8f14079..b4532299c0ed 100644
--- a/drivers/media/pci/saa7164/saa7164-vbi.c
+++ b/drivers/media/pci/saa7164/saa7164-vbi.c
@@ -984,7 +984,8 @@ out:
 	return ret;
 }
 
-int saa7164_vbi_fmt(struct file *file, void *priv, struct v4l2_format *f)
+static int saa7164_vbi_fmt(struct file *file, void *priv,
+			   struct v4l2_format *f)
 {
 	/* ntsc */
 	f->fmt.vbi.samples_per_line = 1600;
@@ -1047,7 +1048,8 @@ static int fops_release(struct file *file)
 	return 0;
 }
 
-struct saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port)
+static struct
+saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port)
 {
 	struct saa7164_user_buffer *ubuf = NULL;
 	struct saa7164_dev *dev = port->dev;
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index 4c10205264d4..27ae48842656 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -1205,8 +1205,8 @@ static void vip_gpio_release(struct device *dev, int pin, const char *name)
  *
  * -ENODEV, device could not be detected or registered
  */
-static int __devinit sta2x11_vip_init_one(struct pci_dev *pdev,
-					  const struct pci_device_id *ent)
+static int sta2x11_vip_init_one(struct pci_dev *pdev,
+				const struct pci_device_id *ent)
 {
 	int ret;
 	struct sta2x11_vip *vip;
@@ -1376,7 +1376,7 @@ disable:
  * free memory
  * free GPIO pins
  */
-static void __devexit sta2x11_vip_remove_one(struct pci_dev *pdev)
+static void sta2x11_vip_remove_one(struct pci_dev *pdev)
 {
 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
 	struct sta2x11_vip *vip =
@@ -1517,7 +1517,7 @@ static DEFINE_PCI_DEVICE_TABLE(sta2x11_vip_pci_tbl) = {
 static struct pci_driver sta2x11_vip_driver = {
 	.name = DRV_NAME,
 	.probe = sta2x11_vip_init_one,
-	.remove = __devexit_p(sta2x11_vip_remove_one),
+	.remove = sta2x11_vip_remove_one,
 	.id_table = sta2x11_vip_pci_tbl,
 #ifdef CONFIG_PM
 	.suspend = sta2x11_vip_suspend,
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index 4bd8bd56befc..4656d4a10af0 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -2367,8 +2367,8 @@ static int frontend_init(struct av7110 *av7110)
  * The same behaviour of missing VSYNC can be duplicated on budget
  * cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
  */
-static int __devinit av7110_attach(struct saa7146_dev* dev,
-				   struct saa7146_pci_extension_data *pci_ext)
+static int av7110_attach(struct saa7146_dev* dev,
+			 struct saa7146_pci_extension_data *pci_ext)
 {
 	const int length = TS_WIDTH * TS_HEIGHT;
 	struct pci_dev *pdev = dev->pci;
@@ -2761,7 +2761,7 @@ err_kfree_0:
 	goto out;
 }
 
-static int __devexit av7110_detach(struct saa7146_dev* saa)
+static int av7110_detach(struct saa7146_dev* saa)
 {
 	struct av7110 *av7110 = saa->ext_priv;
 	dprintk(4, "%p\n", av7110);
@@ -2910,7 +2910,7 @@ static struct saa7146_extension av7110_extension_driver = {
 	.module		= THIS_MODULE,
 	.pci_tbl	= &pci_tbl[0],
 	.attach		= av7110_attach,
-	.detach		= __devexit_p(av7110_detach),
+	.detach		= av7110_detach,
 
 	.irq_mask	= MASK_19 | MASK_03 | MASK_10,
 	.irq_func	= av7110_irq,
diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h
index 88b3b2d6cc0e..a378662b1dcf 100644
--- a/drivers/media/pci/ttpci/av7110.h
+++ b/drivers/media/pci/ttpci/av7110.h
@@ -6,6 +6,7 @@
 #include <linux/netdevice.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/time.h>
 
 #include <linux/dvb/video.h>
 #include <linux/dvb/audio.h>
diff --git a/drivers/media/pci/ttpci/av7110_ir.c b/drivers/media/pci/ttpci/av7110_ir.c
index 908f272fe26c..eb822862a646 100644
--- a/drivers/media/pci/ttpci/av7110_ir.c
+++ b/drivers/media/pci/ttpci/av7110_ir.c
@@ -324,7 +324,7 @@ static void ir_handler(struct av7110 *av7110, u32 ircom)
 }
 
 
-int __devinit av7110_ir_init(struct av7110 *av7110)
+int av7110_ir_init(struct av7110 *av7110)
 {
 	struct input_dev *input_dev;
 	static struct proc_dir_entry *e;
@@ -385,7 +385,7 @@ int __devinit av7110_ir_init(struct av7110 *av7110)
 }
 
 
-void __devexit av7110_ir_exit(struct av7110 *av7110)
+void av7110_ir_exit(struct av7110 *av7110)
 {
 	int i;
 
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 12ddb53c58dc..1f8b1bb0bf9f 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1477,8 +1477,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
 	if (saa7113_init(budget_av) == 0) {
 		budget_av->has_saa7113 = 1;
-
-		if (0 != saa7146_vv_init(dev, &vv_data)) {
+		err = saa7146_vv_init(dev, &vv_data);
+		if (err != 0) {
 			/* fixme: proper cleanup here */
 			ERR("cannot init vv subsystem\n");
 			return err;
diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c
index fffc54b452c8..a90a3b9b09bf 100644
--- a/drivers/media/pci/zoran/zoran_card.c
+++ b/drivers/media/pci/zoran/zoran_card.c
@@ -369,7 +369,7 @@ static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END };
 static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END };
 static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END };
 
-static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
+static struct card_info zoran_cards[NUM_CARDS] = {
 	{
 		.type = DC10_old,
 		.name = "DC10(old)",
@@ -948,8 +948,7 @@ zoran_open_init_params (struct zoran *zr)
 	zr->testing = 0;
 }
 
-static void __devinit
-test_interrupts (struct zoran *zr)
+static void test_interrupts (struct zoran *zr)
 {
 	DEFINE_WAIT(wait);
 	int timeout, icr;
@@ -974,8 +973,7 @@ test_interrupts (struct zoran *zr)
 	btwrite(icr, ZR36057_ICR);
 }
 
-static int __devinit
-zr36057_init (struct zoran *zr)
+static int zr36057_init (struct zoran *zr)
 {
 	int j, err;
 
@@ -1083,7 +1081,7 @@ exit_free:
 	return err;
 }
 
-static void __devexit zoran_remove(struct pci_dev *pdev)
+static void zoran_remove(struct pci_dev *pdev)
 {
 	struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
 	struct zoran *zr = to_zoran(v4l2_dev);
@@ -1129,9 +1127,8 @@ zoran_vdev_release (struct video_device *vdev)
 	kfree(vdev);
 }
 
-static struct videocodec_master * __devinit
-zoran_setup_videocodec (struct zoran *zr,
-			int           type)
+static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr,
+							int type)
 {
 	struct videocodec_master *m = NULL;
 
@@ -1192,8 +1189,7 @@ static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *
  *   Scan for a Buz card (actually for the PCI controller ZR36057),
  *   request the irq and map the io memory
  */
-static int __devinit zoran_probe(struct pci_dev *pdev,
-				 const struct pci_device_id *ent)
+static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	unsigned char latency, need_latency;
 	struct zoran *zr;
@@ -1459,7 +1455,7 @@ static struct pci_driver zoran_driver = {
 	.name = "zr36067",
 	.id_table = zr36067_pci_tbl,
 	.probe = zoran_probe,
-	.remove = __devexit_p(zoran_remove),
+	.remove = zoran_remove,
 };
 
 static int __init zoran_init(void)
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index 53f12c7466b0..e60ae41e2319 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -3080,7 +3080,7 @@ static const struct v4l2_file_operations zoran_fops = {
 	.poll = zoran_poll,
 };
 
-struct video_device zoran_template __devinitdata = {
+struct video_device zoran_template = {
 	.name = ZORAN_NAME,
 	.fops = &zoran_fops,
 	.ioctl_ops = &zoran_ioctl_ops,
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 181c7686e412..3dcfea612c42 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -109,6 +109,18 @@ config VIDEO_OMAP3_DEBUG
 	---help---
 	  Enable debug messages on OMAP 3 camera controller driver.
 
+config VIDEO_S3C_CAMIF
+	tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
+	depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
+	depends on (PLAT_S3C64XX || PLAT_S3C24XX) && PM_RUNTIME
+	select VIDEOBUF2_DMA_CONTIG
+	---help---
+	  This is a v4l2 driver for s3c24xx and s3c64xx SoC series camera
+	  host interface (CAMIF).
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called s3c-camif.
+
 source "drivers/media/platform/soc_camera/Kconfig"
 source "drivers/media/platform/s5p-fimc/Kconfig"
 source "drivers/media/platform/s5p-tv/Kconfig"
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index baaa55026c8e..4817d2802171 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_VIDEO_CODA) 		+= coda.o
 
 obj-$(CONFIG_VIDEO_MEM2MEM_DEINTERLACE)	+= m2m-deinterlace.o
 
+obj-$(CONFIG_VIDEO_S3C_CAMIF) 		+= s3c-camif/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_FIMC) 	+= s5p-fimc/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG)	+= s5p-jpeg/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC)	+= s5p-mfc/
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index cb2eb26850b1..1aad2a65d2f3 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -862,7 +862,7 @@ static struct v4l2_file_operations bcap_fops = {
 	.poll = bcap_poll
 };
 
-static int __devinit bcap_probe(struct platform_device *pdev)
+static int bcap_probe(struct platform_device *pdev)
 {
 	struct bcap_device *bcap_dev;
 	struct video_device *vfd;
@@ -1026,7 +1026,7 @@ err_free_dev:
 	return ret;
 }
 
-static int __devexit bcap_remove(struct platform_device *pdev)
+static int bcap_remove(struct platform_device *pdev)
 {
 	struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
 	struct bcap_device *bcap_dev = container_of(v4l2_dev,
@@ -1048,21 +1048,9 @@ static struct platform_driver bcap_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = bcap_probe,
-	.remove = __devexit_p(bcap_remove),
+	.remove = bcap_remove,
 };
-
-static __init int bcap_init(void)
-{
-	return platform_driver_register(&bcap_driver);
-}
-
-static __exit void bcap_exit(void)
-{
-	platform_driver_unregister(&bcap_driver);
-}
-
-module_init(bcap_init);
-module_exit(bcap_exit);
+module_platform_driver(bcap_driver);
 
 MODULE_DESCRIPTION("Analog Devices blackfin video capture driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index cd04ae252c30..4a980e029ca7 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -23,8 +23,8 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/of.h>
+#include <linux/platform_data/imx-iram.h>
 
-#include <mach/iram.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
@@ -1540,7 +1540,7 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
 	u32 wr_ptr, start_ptr;
 	struct coda_ctx *ctx;
 
-	__cancel_delayed_work(&dev->timeout);
+	cancel_delayed_work(&dev->timeout);
 
 	/* read status register to attend the IRQ */
 	coda_read(dev, CODA_REG_BIT_INT_STATUS);
@@ -1877,7 +1877,7 @@ static const struct coda_devtype coda_devdata[] = {
 
 static struct platform_device_id coda_platform_ids[] = {
 	{ .name = "coda-imx27", .driver_data = CODA_IMX27 },
-	{ .name = "coda-imx53", .driver_data = CODA_7541 },
+	{ .name = "coda-imx53", .driver_data = CODA_IMX53 },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(platform, coda_platform_ids);
@@ -1891,7 +1891,7 @@ static const struct of_device_id coda_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, coda_dt_ids);
 #endif
 
-static int __devinit coda_probe(struct platform_device *pdev)
+static int coda_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *of_id =
 			of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
@@ -2033,7 +2033,7 @@ static int coda_remove(struct platform_device *pdev)
 
 static struct platform_driver coda_driver = {
 	.probe	= coda_probe,
-	.remove	= __devexit_p(coda_remove),
+	.remove	= coda_remove,
 	.driver	= {
 		.name	= CODA_NAME,
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig
index 78e26d24f637..3c56037c82fc 100644
--- a/drivers/media/platform/davinci/Kconfig
+++ b/drivers/media/platform/davinci/Kconfig
@@ -101,7 +101,7 @@ config VIDEO_DM644X_VPBE
 	tristate "DM644X VPBE HW module"
 	depends on ARCH_DAVINCI_DM644x
 	select VIDEO_VPSS_SYSTEM
-	select VIDEOBUF_DMA_CONTIG
+	select VIDEOBUF2_DMA_CONTIG
 	help
 	    Enables VPBE modules used for display on a DM644x
 	    SoC.
diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c
index ce0e4131c067..f263cabade7a 100644
--- a/drivers/media/platform/davinci/dm355_ccdc.c
+++ b/drivers/media/platform/davinci/dm355_ccdc.c
@@ -965,7 +965,7 @@ static struct ccdc_hw_device ccdc_hw_dev = {
 	},
 };
 
-static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
+static int dm355_ccdc_probe(struct platform_device *pdev)
 {
 	void (*setup_pinmux)(void);
 	struct resource	*res;
@@ -1003,7 +1003,7 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
 		status = PTR_ERR(ccdc_cfg.mclk);
 		goto fail_nomap;
 	}
-	if (clk_enable(ccdc_cfg.mclk)) {
+	if (clk_prepare_enable(ccdc_cfg.mclk)) {
 		status = -ENODEV;
 		goto fail_mclk;
 	}
@@ -1014,7 +1014,7 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
 		status = PTR_ERR(ccdc_cfg.sclk);
 		goto fail_mclk;
 	}
-	if (clk_enable(ccdc_cfg.sclk)) {
+	if (clk_prepare_enable(ccdc_cfg.sclk)) {
 		status = -ENODEV;
 		goto fail_sclk;
 	}
@@ -1034,8 +1034,10 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
 	printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
 	return 0;
 fail_sclk:
+	clk_disable_unprepare(ccdc_cfg.sclk);
 	clk_put(ccdc_cfg.sclk);
 fail_mclk:
+	clk_disable_unprepare(ccdc_cfg.mclk);
 	clk_put(ccdc_cfg.mclk);
 fail_nomap:
 	iounmap(ccdc_cfg.base_addr);
@@ -1050,6 +1052,8 @@ static int dm355_ccdc_remove(struct platform_device *pdev)
 {
 	struct resource	*res;
 
+	clk_disable_unprepare(ccdc_cfg.sclk);
+	clk_disable_unprepare(ccdc_cfg.mclk);
 	clk_put(ccdc_cfg.mclk);
 	clk_put(ccdc_cfg.sclk);
 	iounmap(ccdc_cfg.base_addr);
@@ -1065,7 +1069,7 @@ static struct platform_driver dm355_ccdc_driver = {
 		.name	= "dm355_ccdc",
 		.owner = THIS_MODULE,
 	},
-	.remove = __devexit_p(dm355_ccdc_remove),
+	.remove = dm355_ccdc_remove,
 	.probe = dm355_ccdc_probe,
 };
 
diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
index ee7942b1996e..318e80512998 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/davinci/dm644x_ccdc.c
@@ -957,7 +957,7 @@ static struct ccdc_hw_device ccdc_hw_dev = {
 	},
 };
 
-static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
+static int dm644x_ccdc_probe(struct platform_device *pdev)
 {
 	struct resource	*res;
 	int status = 0;
@@ -994,7 +994,7 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
 		status = PTR_ERR(ccdc_cfg.mclk);
 		goto fail_nomap;
 	}
-	if (clk_enable(ccdc_cfg.mclk)) {
+	if (clk_prepare_enable(ccdc_cfg.mclk)) {
 		status = -ENODEV;
 		goto fail_mclk;
 	}
@@ -1005,7 +1005,7 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
 		status = PTR_ERR(ccdc_cfg.sclk);
 		goto fail_mclk;
 	}
-	if (clk_enable(ccdc_cfg.sclk)) {
+	if (clk_prepare_enable(ccdc_cfg.sclk)) {
 		status = -ENODEV;
 		goto fail_sclk;
 	}
@@ -1013,8 +1013,10 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
 	printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
 	return 0;
 fail_sclk:
+	clk_disable_unprepare(ccdc_cfg.sclk);
 	clk_put(ccdc_cfg.sclk);
 fail_mclk:
+	clk_disable_unprepare(ccdc_cfg.mclk);
 	clk_put(ccdc_cfg.mclk);
 fail_nomap:
 	iounmap(ccdc_cfg.base_addr);
@@ -1029,6 +1031,8 @@ static int dm644x_ccdc_remove(struct platform_device *pdev)
 {
 	struct resource	*res;
 
+	clk_disable_unprepare(ccdc_cfg.mclk);
+	clk_disable_unprepare(ccdc_cfg.sclk);
 	clk_put(ccdc_cfg.mclk);
 	clk_put(ccdc_cfg.sclk);
 	iounmap(ccdc_cfg.base_addr);
@@ -1046,8 +1050,8 @@ static int dm644x_ccdc_suspend(struct device *dev)
 	/* Disable CCDC */
 	ccdc_enable(0);
 	/* Disable both master and slave clock */
-	clk_disable(ccdc_cfg.mclk);
-	clk_disable(ccdc_cfg.sclk);
+	clk_disable_unprepare(ccdc_cfg.mclk);
+	clk_disable_unprepare(ccdc_cfg.sclk);
 
 	return 0;
 }
@@ -1055,8 +1059,8 @@ static int dm644x_ccdc_suspend(struct device *dev)
 static int dm644x_ccdc_resume(struct device *dev)
 {
 	/* Enable both master and slave clock */
-	clk_enable(ccdc_cfg.mclk);
-	clk_enable(ccdc_cfg.sclk);
+	clk_prepare_enable(ccdc_cfg.mclk);
+	clk_prepare_enable(ccdc_cfg.sclk);
 	/* Restore CCDC context */
 	ccdc_restore_context();
 
@@ -1074,7 +1078,7 @@ static struct platform_driver dm644x_ccdc_driver = {
 		.owner = THIS_MODULE,
 		.pm = &dm644x_ccdc_pm_ops,
 	},
-	.remove = __devexit_p(dm644x_ccdc_remove),
+	.remove = dm644x_ccdc_remove,
 	.probe = dm644x_ccdc_probe,
 };
 
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index b99d5423e3a8..5050f9265f48 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -1032,7 +1032,7 @@ static struct ccdc_hw_device isif_hw_dev = {
 	},
 };
 
-static int __devinit isif_probe(struct platform_device *pdev)
+static int isif_probe(struct platform_device *pdev)
 {
 	void (*setup_pinmux)(void);
 	struct resource	*res;
@@ -1053,7 +1053,7 @@ static int __devinit isif_probe(struct platform_device *pdev)
 		status = PTR_ERR(isif_cfg.mclk);
 		goto fail_mclk;
 	}
-	if (clk_enable(isif_cfg.mclk)) {
+	if (clk_prepare_enable(isif_cfg.mclk)) {
 		status = -ENODEV;
 		goto fail_mclk;
 	}
@@ -1125,6 +1125,7 @@ fail_nobase_res:
 		i--;
 	}
 fail_mclk:
+	clk_disable_unprepare(isif_cfg.mclk);
 	clk_put(isif_cfg.mclk);
 	vpfe_unregister_ccdc_device(&isif_hw_dev);
 	return status;
@@ -1145,6 +1146,8 @@ static int isif_remove(struct platform_device *pdev)
 		i++;
 	}
 	vpfe_unregister_ccdc_device(&isif_hw_dev);
+	clk_disable_unprepare(isif_cfg.mclk);
+	clk_put(isif_cfg.mclk);
 	return 0;
 }
 
@@ -1153,7 +1156,7 @@ static struct platform_driver isif_driver = {
 		.name	= "isif",
 		.owner = THIS_MODULE,
 	},
-	.remove = __devexit_p(isif_remove),
+	.remove = isif_remove,
 	.probe = isif_probe,
 };
 
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 69d7a58c92c3..841b91a3d255 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -612,7 +612,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
 			ret =  PTR_ERR(vpbe_dev->dac_clk);
 			goto fail_mutex_unlock;
 		}
-		if (clk_enable(vpbe_dev->dac_clk)) {
+		if (clk_prepare_enable(vpbe_dev->dac_clk)) {
 			ret =  -ENODEV;
 			goto fail_mutex_unlock;
 		}
@@ -759,8 +759,10 @@ fail_kfree_encoders:
 fail_dev_unregister:
 	v4l2_device_unregister(&vpbe_dev->v4l2_dev);
 fail_clk_put:
-	if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0)
+	if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
+		clk_disable_unprepare(vpbe_dev->dac_clk);
 		clk_put(vpbe_dev->dac_clk);
+	}
 fail_mutex_unlock:
 	mutex_unlock(&vpbe_dev->lock);
 	return ret;
@@ -777,8 +779,10 @@ fail_mutex_unlock:
 static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev)
 {
 	v4l2_device_unregister(&vpbe_dev->v4l2_dev);
-	if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0)
+	if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
+		clk_disable_unprepare(vpbe_dev->dac_clk);
 		clk_put(vpbe_dev->dac_clk);
+	}
 
 	kfree(vpbe_dev->amp);
 	kfree(vpbe_dev->encoders);
@@ -803,7 +807,7 @@ static struct vpbe_device_ops vpbe_dev_ops = {
 	.set_mode = vpbe_set_mode,
 };
 
-static __devinit int vpbe_probe(struct platform_device *pdev)
+static int vpbe_probe(struct platform_device *pdev)
 {
 	struct vpbe_device *vpbe_dev;
 	struct vpbe_config *cfg;
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 161c77650e2f..e707a6f2325b 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -47,6 +47,9 @@ static int debug;
 
 module_param(debug, int, 0644);
 
+static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
+			struct vpbe_layer *layer);
+
 static int venc_is_second_field(struct vpbe_display *disp_dev)
 {
 	struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
@@ -73,10 +76,11 @@ static void vpbe_isr_even_field(struct vpbe_display *disp_obj,
 	if (layer->cur_frm == layer->next_frm)
 		return;
 	ktime_get_ts(&timevalue);
-	layer->cur_frm->ts.tv_sec = timevalue.tv_sec;
-	layer->cur_frm->ts.tv_usec = timevalue.tv_nsec / NSEC_PER_USEC;
-	layer->cur_frm->state = VIDEOBUF_DONE;
-	wake_up_interruptible(&layer->cur_frm->done);
+	layer->cur_frm->vb.v4l2_buf.timestamp.tv_sec =
+		timevalue.tv_sec;
+	layer->cur_frm->vb.v4l2_buf.timestamp.tv_usec =
+		timevalue.tv_nsec / NSEC_PER_USEC;
+	vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_DONE);
 	/* Make cur_frm pointing to next_frm */
 	layer->cur_frm = layer->next_frm;
 }
@@ -99,16 +103,14 @@ static void vpbe_isr_odd_field(struct vpbe_display *disp_obj,
 	 * otherwise hold on current frame
 	 * Get next from the buffer queue
 	 */
-	layer->next_frm = list_entry(
-				layer->dma_queue.next,
-				struct  videobuf_buffer,
-				queue);
+	layer->next_frm = list_entry(layer->dma_queue.next,
+			  struct  vpbe_disp_buffer, list);
 	/* Remove that from the buffer queue */
-	list_del(&layer->next_frm->queue);
+	list_del(&layer->next_frm->list);
 	spin_unlock(&disp_obj->dma_queue_lock);
 	/* Mark state of the frame to active */
-	layer->next_frm->state = VIDEOBUF_ACTIVE;
-	addr = videobuf_to_dma_contig(layer->next_frm);
+	layer->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
+	addr = vb2_dma_contig_plane_dma_addr(&layer->next_frm->vb, 0);
 	osd_device->ops.start_layer(osd_device,
 			layer->layer_info.id,
 			addr,
@@ -199,39 +201,29 @@ static irqreturn_t venc_isr(int irq, void *arg)
 
 /*
  * vpbe_buffer_prepare()
- * This is the callback function called from videobuf_qbuf() function
+ * This is the callback function called from vb2_qbuf() function
  * the buffer is prepared and user space virtual address is converted into
  * physical address
  */
-static int vpbe_buffer_prepare(struct videobuf_queue *q,
-				  struct videobuf_buffer *vb,
-				  enum v4l2_field field)
+static int vpbe_buffer_prepare(struct vb2_buffer *vb)
 {
-	struct vpbe_fh *fh = q->priv_data;
+	struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_queue *q = vb->vb2_queue;
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 	unsigned long addr;
-	int ret;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
 				"vpbe_buffer_prepare\n");
 
-	/* If buffer is not initialized, initialize it */
-	if (VIDEOBUF_NEEDS_INIT == vb->state) {
-		vb->width = layer->pix_fmt.width;
-		vb->height = layer->pix_fmt.height;
-		vb->size = layer->pix_fmt.sizeimage;
-		vb->field = field;
-
-		ret = videobuf_iolock(q, vb, NULL);
-		if (ret < 0) {
-			v4l2_err(&vpbe_dev->v4l2_dev, "Failed to map \
-				user address\n");
+	if (vb->state != VB2_BUF_STATE_ACTIVE &&
+		vb->state != VB2_BUF_STATE_PREPARED) {
+		vb2_set_plane_payload(vb, 0, layer->pix_fmt.sizeimage);
+		if (vb2_plane_vaddr(vb, 0) &&
+		vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
 			return -EINVAL;
-		}
-
-		addr = videobuf_to_dma_contig(vb);
 
+		addr = vb2_dma_contig_plane_dma_addr(vb, 0);
 		if (q->streaming) {
 			if (!IS_ALIGNED(addr, 8)) {
 				v4l2_err(&vpbe_dev->v4l2_dev,
@@ -240,7 +232,6 @@ static int vpbe_buffer_prepare(struct videobuf_queue *q,
 				return -EINVAL;
 			}
 		}
-		vb->state = VIDEOBUF_PREPARED;
 	}
 	return 0;
 }
@@ -249,22 +240,26 @@ static int vpbe_buffer_prepare(struct videobuf_queue *q,
  * vpbe_buffer_setup()
  * This function allocates memory for the buffers
  */
-static int vpbe_buffer_setup(struct videobuf_queue *q,
-				unsigned int *count,
-				unsigned int *size)
+static int
+vpbe_buffer_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+			unsigned int *nbuffers, unsigned int *nplanes,
+			unsigned int sizes[], void *alloc_ctxs[])
+
 {
 	/* Get the file handle object and layer object */
-	struct vpbe_fh *fh = q->priv_data;
+	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n");
 
-	*size = layer->pix_fmt.sizeimage;
-
 	/* Store number of buffers allocated in numbuffer member */
-	if (*count < VPBE_DEFAULT_NUM_BUFS)
-		*count = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS;
+	if (*nbuffers < VPBE_DEFAULT_NUM_BUFS)
+		*nbuffers = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS;
+
+	*nplanes = 1;
+	sizes[0] = layer->pix_fmt.sizeimage;
+	alloc_ctxs[0] = layer->alloc_ctx;
 
 	return 0;
 }
@@ -273,11 +268,12 @@ static int vpbe_buffer_setup(struct videobuf_queue *q,
  * vpbe_buffer_queue()
  * This function adds the buffer to DMA queue
  */
-static void vpbe_buffer_queue(struct videobuf_queue *q,
-				 struct videobuf_buffer *vb)
+static void vpbe_buffer_queue(struct vb2_buffer *vb)
 {
 	/* Get the file handle object and layer object */
-	struct vpbe_fh *fh = q->priv_data;
+	struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
+	struct vpbe_disp_buffer *buf = container_of(vb,
+				struct vpbe_disp_buffer, vb);
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_display *disp = fh->disp_dev;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
@@ -288,39 +284,125 @@ static void vpbe_buffer_queue(struct videobuf_queue *q,
 
 	/* add the buffer to the DMA queue */
 	spin_lock_irqsave(&disp->dma_queue_lock, flags);
-	list_add_tail(&vb->queue, &layer->dma_queue);
+	list_add_tail(&buf->list, &layer->dma_queue);
 	spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
-	/* Change state of the buffer */
-	vb->state = VIDEOBUF_QUEUED;
 }
 
 /*
- * vpbe_buffer_release()
- * This function is called from the videobuf layer to free memory allocated to
+ * vpbe_buf_cleanup()
+ * This function is called from the vb2 layer to free memory allocated to
  * the buffers
  */
-static void vpbe_buffer_release(struct videobuf_queue *q,
-				   struct videobuf_buffer *vb)
+static void vpbe_buf_cleanup(struct vb2_buffer *vb)
 {
 	/* Get the file handle object and layer object */
-	struct vpbe_fh *fh = q->priv_data;
+	struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+	struct vpbe_disp_buffer *buf = container_of(vb,
+					struct vpbe_disp_buffer, vb);
+	unsigned long flags;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-			"vpbe_buffer_release\n");
+			"vpbe_buf_cleanup\n");
 
-	if (V4L2_MEMORY_USERPTR != layer->memory)
-		videobuf_dma_contig_free(q, vb);
+	spin_lock_irqsave(&layer->irqlock, flags);
+	if (vb->state == VB2_BUF_STATE_ACTIVE)
+		list_del_init(&buf->list);
+	spin_unlock_irqrestore(&layer->irqlock, flags);
+}
 
-	vb->state = VIDEOBUF_NEEDS_INIT;
+static void vpbe_wait_prepare(struct vb2_queue *vq)
+{
+	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+	struct vpbe_layer *layer = fh->layer;
+
+	mutex_unlock(&layer->opslock);
 }
 
-static struct videobuf_queue_ops video_qops = {
-	.buf_setup = vpbe_buffer_setup,
+static void vpbe_wait_finish(struct vb2_queue *vq)
+{
+	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+	struct vpbe_layer *layer = fh->layer;
+
+	mutex_lock(&layer->opslock);
+}
+
+static int vpbe_buffer_init(struct vb2_buffer *vb)
+{
+	struct vpbe_disp_buffer *buf = container_of(vb,
+					struct vpbe_disp_buffer, vb);
+
+	INIT_LIST_HEAD(&buf->list);
+	return 0;
+}
+
+static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+	struct vpbe_layer *layer = fh->layer;
+	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+	int ret;
+
+	/* If buffer queue is empty, return error */
+	if (list_empty(&layer->dma_queue)) {
+		v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n");
+		return -EINVAL;
+	}
+	/* Get the next frame from the buffer queue */
+	layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
+				struct vpbe_disp_buffer, list);
+	/* Remove buffer from the buffer queue */
+	list_del(&layer->cur_frm->list);
+	/* Mark state of the current frame to active */
+	layer->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
+	/* Initialize field_id and started member */
+	layer->field_id = 0;
+
+	/* Set parameters in OSD and VENC */
+	ret = vpbe_set_osd_display_params(fh->disp_dev, layer);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * if request format is yuv420 semiplanar, need to
+	 * enable both video windows
+	 */
+	layer->started = 1;
+	layer->layer_first_int = 1;
+
+	return ret;
+}
+
+static int vpbe_stop_streaming(struct vb2_queue *vq)
+{
+	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+	struct vpbe_layer *layer = fh->layer;
+
+	if (!vb2_is_streaming(vq))
+		return 0;
+
+	/* release all active buffers */
+	while (!list_empty(&layer->dma_queue)) {
+		layer->next_frm = list_entry(layer->dma_queue.next,
+						struct vpbe_disp_buffer, list);
+		list_del(&layer->next_frm->list);
+		vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
+	}
+
+	return 0;
+}
+
+static struct vb2_ops video_qops = {
+	.queue_setup = vpbe_buffer_queue_setup,
+	.wait_prepare = vpbe_wait_prepare,
+	.wait_finish = vpbe_wait_finish,
+	.buf_init = vpbe_buffer_init,
 	.buf_prepare = vpbe_buffer_prepare,
+	.start_streaming = vpbe_start_streaming,
+	.stop_streaming = vpbe_stop_streaming,
+	.buf_cleanup = vpbe_buf_cleanup,
 	.buf_queue = vpbe_buffer_queue,
-	.buf_release = vpbe_buffer_release,
 };
 
 static
@@ -345,7 +427,7 @@ static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
 	unsigned long addr;
 	int ret;
 
-	addr = videobuf_to_dma_contig(layer->cur_frm);
+	addr = vb2_dma_contig_plane_dma_addr(&layer->cur_frm->vb, 0);
 	/* Set address in the display registers */
 	osd_device->ops.start_layer(osd_device,
 				    layer->layer_info.id,
@@ -620,9 +702,12 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 
 	cap->version = VPBE_DISPLAY_VERSION_CODE;
-	cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
-	strlcpy(cap->driver, VPBE_DISPLAY_DRIVER, sizeof(cap->driver));
-	strlcpy(cap->bus_info, "platform", sizeof(cap->bus_info));
+	cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+	snprintf(cap->driver, sizeof(cap->driver), "%s",
+		dev_name(vpbe_dev->pdev));
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		 dev_name(vpbe_dev->pdev));
 	strlcpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card));
 
 	return 0;
@@ -1161,7 +1246,7 @@ static int vpbe_display_streamoff(struct file *file, void *priv,
 	osd_device->ops.disable_layer(osd_device,
 			layer->layer_info.id);
 	layer->started = 0;
-	ret = videobuf_streamoff(&layer->buffer_queue);
+	ret = vb2_streamoff(&layer->buffer_queue, buf_type);
 
 	return ret;
 }
@@ -1199,46 +1284,15 @@ static int vpbe_display_streamon(struct file *file, void *priv,
 	}
 
 	/*
-	 * Call videobuf_streamon to start streaming
+	 * Call vb2_streamon to start streaming
 	 * in videobuf
 	 */
-	ret = videobuf_streamon(&layer->buffer_queue);
+	ret = vb2_streamon(&layer->buffer_queue, buf_type);
 	if (ret) {
 		v4l2_err(&vpbe_dev->v4l2_dev,
-		"error in videobuf_streamon\n");
+		"error in vb2_streamon\n");
 		return ret;
 	}
-	/* If buffer queue is empty, return error */
-	if (list_empty(&layer->dma_queue)) {
-		v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n");
-		goto streamoff;
-	}
-	/* Get the next frame from the buffer queue */
-	layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
-				struct videobuf_buffer, queue);
-	/* Remove buffer from the buffer queue */
-	list_del(&layer->cur_frm->queue);
-	/* Mark state of the current frame to active */
-	layer->cur_frm->state = VIDEOBUF_ACTIVE;
-	/* Initialize field_id and started member */
-	layer->field_id = 0;
-
-	/* Set parameters in OSD and VENC */
-	ret = vpbe_set_osd_display_params(disp_dev, layer);
-	if (ret < 0)
-		goto streamoff;
-
-	/*
-	 * if request format is yuv420 semiplanar, need to
-	 * enable both video windows
-	 */
-	layer->started = 1;
-
-	layer->layer_first_int = 1;
-
-	return ret;
-streamoff:
-	ret = videobuf_streamoff(&layer->buffer_queue);
 	return ret;
 }
 
@@ -1265,10 +1319,10 @@ static int vpbe_display_dqbuf(struct file *file, void *priv,
 	}
 	if (file->f_flags & O_NONBLOCK)
 		/* Call videobuf_dqbuf for non blocking mode */
-		ret = videobuf_dqbuf(&layer->buffer_queue, buf, 1);
+		ret = vb2_dqbuf(&layer->buffer_queue, buf, 1);
 	else
 		/* Call videobuf_dqbuf for blocking mode */
-		ret = videobuf_dqbuf(&layer->buffer_queue, buf, 0);
+		ret = vb2_dqbuf(&layer->buffer_queue, buf, 0);
 
 	return ret;
 }
@@ -1295,7 +1349,7 @@ static int vpbe_display_qbuf(struct file *file, void *priv,
 		return -EACCES;
 	}
 
-	return videobuf_qbuf(&layer->buffer_queue, p);
+	return vb2_qbuf(&layer->buffer_queue, p);
 }
 
 static int vpbe_display_querybuf(struct file *file, void *priv,
@@ -1304,7 +1358,6 @@ static int vpbe_display_querybuf(struct file *file, void *priv,
 	struct vpbe_fh *fh = file->private_data;
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
-	int ret;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
 		"VIDIOC_QUERYBUF, layer id = %d\n",
@@ -1314,11 +1367,8 @@ static int vpbe_display_querybuf(struct file *file, void *priv,
 		v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
 		return -EINVAL;
 	}
-
-	/* Call videobuf_querybuf to get information */
-	ret = videobuf_querybuf(&layer->buffer_queue, buf);
-
-	return ret;
+	/* Call vb2_querybuf to get information */
+	return vb2_querybuf(&layer->buffer_queue, buf);
 }
 
 static int vpbe_display_reqbufs(struct file *file, void *priv,
@@ -1327,8 +1377,8 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
 	struct vpbe_fh *fh = file->private_data;
 	struct vpbe_layer *layer = fh->layer;
 	struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+	struct vb2_queue *q;
 	int ret;
-
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_reqbufs\n");
 
 	if (V4L2_BUF_TYPE_VIDEO_OUTPUT != req_buf->type) {
@@ -1342,15 +1392,26 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
 		return -EBUSY;
 	}
 	/* Initialize videobuf queue as per the buffer type */
-	videobuf_queue_dma_contig_init(&layer->buffer_queue,
-				&video_qops,
-				vpbe_dev->pdev,
-				&layer->irqlock,
-				V4L2_BUF_TYPE_VIDEO_OUTPUT,
-				layer->pix_fmt.field,
-				sizeof(struct videobuf_buffer),
-				fh, NULL);
+	layer->alloc_ctx = vb2_dma_contig_init_ctx(vpbe_dev->pdev);
+	if (!layer->alloc_ctx) {
+		v4l2_err(&vpbe_dev->v4l2_dev, "Failed to get the context\n");
+		return -EINVAL;
+	}
+	q = &layer->buffer_queue;
+	memset(q, 0, sizeof(*q));
+	q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->drv_priv = fh;
+	q->ops = &video_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->buf_struct_size = sizeof(struct vpbe_disp_buffer);
 
+	ret = vb2_queue_init(q);
+	if (ret) {
+		v4l2_err(&vpbe_dev->v4l2_dev, "vb2_queue_init() failed\n");
+		vb2_dma_contig_cleanup_ctx(layer->alloc_ctx);
+		return ret;
+	}
 	/* Set io allowed member of file handle to TRUE */
 	fh->io_allowed = 1;
 	/* Increment io usrs member of layer object to 1 */
@@ -1360,9 +1421,7 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
 	/* Initialize buffer queue */
 	INIT_LIST_HEAD(&layer->dma_queue);
 	/* Allocate buffers */
-	ret = videobuf_reqbufs(&layer->buffer_queue, req_buf);
-
-	return ret;
+	return vb2_reqbufs(q, req_buf);
 }
 
 /*
@@ -1381,7 +1440,7 @@ static int vpbe_display_mmap(struct file *filep, struct vm_area_struct *vma)
 
 	if (mutex_lock_interruptible(&layer->opslock))
 		return -ERESTARTSYS;
-	ret = videobuf_mmap_mapper(&layer->buffer_queue, vma);
+	ret = vb2_mmap(&layer->buffer_queue, vma);
 	mutex_unlock(&layer->opslock);
 	return ret;
 }
@@ -1398,7 +1457,7 @@ static unsigned int vpbe_display_poll(struct file *filep, poll_table *wait)
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_poll\n");
 	if (layer->started) {
 		mutex_lock(&layer->opslock);
-		err = videobuf_poll_stream(filep, &layer->buffer_queue, wait);
+		err = vb2_poll(&layer->buffer_queue, filep, wait);
 		mutex_unlock(&layer->opslock);
 	}
 	return err;
@@ -1488,8 +1547,8 @@ static int vpbe_display_release(struct file *file)
 				layer->layer_info.id);
 		layer->started = 0;
 		/* Free buffers allocated */
-		videobuf_queue_cancel(&layer->buffer_queue);
-		videobuf_mmap_free(&layer->buffer_queue);
+		vb2_queue_release(&layer->buffer_queue);
+		vb2_dma_contig_cleanup_ctx(&layer->buffer_queue);
 	}
 
 	/* Decrement layer usrs counter */
@@ -1603,8 +1662,8 @@ static int vpbe_device_get(struct device *dev, void *data)
 	return 0;
 }
 
-static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
-				     struct platform_device *pdev)
+static int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
+			   struct platform_device *pdev)
 {
 	struct vpbe_layer *vpbe_display_layer = NULL;
 	struct video_device *vbd = NULL;
@@ -1659,9 +1718,10 @@ static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
 	return 0;
 }
 
-static __devinit int register_device(struct vpbe_layer *vpbe_display_layer,
-					struct vpbe_display *disp_dev,
-					struct platform_device *pdev) {
+static int register_device(struct vpbe_layer *vpbe_display_layer,
+			   struct vpbe_display *disp_dev,
+			   struct platform_device *pdev)
+{
 	int err;
 
 	v4l2_info(&disp_dev->vpbe_dev->v4l2_dev,
@@ -1693,7 +1753,7 @@ static __devinit int register_device(struct vpbe_layer *vpbe_display_layer,
  * This function creates device entries by register itself to the V4L2 driver
  * and initializes fields of each layer objects
  */
-static __devinit int vpbe_display_probe(struct platform_device *pdev)
+static int vpbe_display_probe(struct platform_device *pdev)
 {
 	struct vpbe_layer *vpbe_display_layer;
 	struct vpbe_display *disp_dev;
@@ -1827,7 +1887,7 @@ static struct platform_driver vpbe_display_driver = {
 		.bus = &platform_bus_type,
 	},
 	.probe = vpbe_display_probe,
-	.remove = __devexit_p(vpbe_display_remove),
+	.remove = vpbe_display_remove,
 };
 
 module_platform_driver(vpbe_display_driver);
diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index bba299dbf396..707f243f810d 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -62,7 +62,7 @@ static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
 {
 	struct osd_state *osd = sd;
 
-	u32 addr = osd->osd_base + offset;
+	void __iomem *addr = osd->osd_base + offset;
 	u32 val = readl(addr) | mask;
 
 	writel(val, addr);
@@ -74,7 +74,7 @@ static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
 {
 	struct osd_state *osd = sd;
 
-	u32 addr = osd->osd_base + offset;
+	void __iomem *addr = osd->osd_base + offset;
 	u32 val = readl(addr) & ~mask;
 
 	writel(val, addr);
@@ -87,7 +87,7 @@ static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
 {
 	struct osd_state *osd = sd;
 
-	u32 addr = osd->osd_base + offset;
+	void __iomem *addr = osd->osd_base + offset;
 	u32 new_val = (readl(addr) & ~mask) | (val & mask);
 
 	writel(new_val, addr);
@@ -1559,8 +1559,7 @@ static int osd_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto free_mem;
 	}
-	osd->osd_base = (unsigned long)ioremap_nocache(res->start,
-							osd->osd_size);
+	osd->osd_base = ioremap_nocache(res->start, osd->osd_size);
 	if (!osd->osd_base) {
 		dev_err(osd->dev, "Unable to map the OSD region\n");
 		ret = -ENODEV;
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index 8be492cd8ed4..be9d3e1b4868 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1831,7 +1831,7 @@ static struct vpfe_device *vpfe_initialize(void)
  * itself to the V4L2 driver and initializes fields of each
  * device objects
  */
-static __devinit int vpfe_probe(struct platform_device *pdev)
+static int vpfe_probe(struct platform_device *pdev)
 {
 	struct vpfe_subdev_info *sdinfo;
 	struct vpfe_config *vpfe_cfg;
@@ -2038,7 +2038,7 @@ probe_free_dev_mem:
 /*
  * vpfe_remove : It un-register device from V4L2 driver
  */
-static int __devexit vpfe_remove(struct platform_device *pdev)
+static int vpfe_remove(struct platform_device *pdev)
 {
 	struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
 
@@ -2075,7 +2075,7 @@ static struct platform_driver vpfe_driver = {
 		.pm = &vpfe_dev_pm_ops,
 	},
 	.probe = vpfe_probe,
-	.remove = __devexit_p(vpfe_remove),
+	.remove = vpfe_remove,
 };
 
 module_platform_driver(vpfe_driver);
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index cff3c0ab501f..28638a86f129 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -419,7 +419,7 @@ int vpif_channel_getfid(u8 channel_id)
 }
 EXPORT_SYMBOL(vpif_channel_getfid);
 
-static int __devinit vpif_probe(struct platform_device *pdev)
+static int vpif_probe(struct platform_device *pdev)
 {
 	int status = 0;
 
@@ -444,7 +444,7 @@ static int __devinit vpif_probe(struct platform_device *pdev)
 		status = PTR_ERR(vpif_clk);
 		goto clk_fail;
 	}
-	clk_enable(vpif_clk);
+	clk_prepare_enable(vpif_clk);
 
 	spin_lock_init(&vpif_lock);
 	dev_info(&pdev->dev, "vpif probe success\n");
@@ -457,10 +457,10 @@ fail:
 	return status;
 }
 
-static int __devexit vpif_remove(struct platform_device *pdev)
+static int vpif_remove(struct platform_device *pdev)
 {
 	if (vpif_clk) {
-		clk_disable(vpif_clk);
+		clk_disable_unprepare(vpif_clk);
 		clk_put(vpif_clk);
 	}
 
@@ -472,13 +472,13 @@ static int __devexit vpif_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int vpif_suspend(struct device *dev)
 {
-	clk_disable(vpif_clk);
+	clk_disable_unprepare(vpif_clk);
 	return 0;
 }
 
 static int vpif_resume(struct device *dev)
 {
-	clk_enable(vpif_clk);
+	clk_prepare_enable(vpif_clk);
 	return 0;
 }
 
@@ -498,7 +498,7 @@ static struct platform_driver vpif_driver = {
 		.owner = THIS_MODULE,
 		.pm	= vpif_pm_ops,
 	},
-	.remove = __devexit_p(vpif_remove),
+	.remove = vpif_remove,
 	.probe = vpif_probe,
 };
 
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index fcabc023885d..a409ccefb380 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -201,13 +201,16 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
 	struct vpif_cap_buffer *buf = container_of(vb,
 				struct vpif_cap_buffer, vb);
 	struct common_obj *common;
+	unsigned long flags;
 
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
 	vpif_dbg(2, debug, "vpif_buffer_queue\n");
 
+	spin_lock_irqsave(&common->irqlock, flags);
 	/* add the buffer to the DMA queue */
 	list_add_tail(&buf->list, &common->dma_queue);
+	spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
 /**
@@ -278,10 +281,13 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
 	struct vpif_params *vpif = &ch->vpifparams;
 	unsigned long addr = 0;
+	unsigned long flags;
 	int ret;
 
-		/* If buffer queue is empty, return error */
+	/* If buffer queue is empty, return error */
+	spin_lock_irqsave(&common->irqlock, flags);
 	if (list_empty(&common->dma_queue)) {
+		spin_unlock_irqrestore(&common->irqlock, flags);
 		vpif_dbg(1, debug, "buffer queue is empty\n");
 		return -EIO;
 	}
@@ -291,6 +297,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 				    struct vpif_cap_buffer, list);
 	/* Remove buffer from the buffer queue */
 	list_del(&common->cur_frm->list);
+	spin_unlock_irqrestore(&common->irqlock, flags);
 	/* Mark state of the current frame to active */
 	common->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 	/* Initialize field_id and started member */
@@ -362,6 +369,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 	struct vpif_fh *fh = vb2_get_drv_priv(vq);
 	struct channel_obj *ch = fh->channel;
 	struct common_obj *common;
+	unsigned long flags;
 
 	if (!vb2_is_streaming(vq))
 		return 0;
@@ -369,12 +377,14 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
 	/* release all active buffers */
+	spin_lock_irqsave(&common->irqlock, flags);
 	while (!list_empty(&common->dma_queue)) {
 		common->next_frm = list_entry(common->dma_queue.next,
 						struct vpif_cap_buffer, list);
 		list_del(&common->next_frm->list);
 		vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
 	}
+	spin_unlock_irqrestore(&common->irqlock, flags);
 
 	return 0;
 }
@@ -420,10 +430,12 @@ static void vpif_schedule_next_buffer(struct common_obj *common)
 {
 	unsigned long addr = 0;
 
+	spin_lock(&common->irqlock);
 	common->next_frm = list_entry(common->dma_queue.next,
 				     struct vpif_cap_buffer, list);
 	/* Remove that buffer from the buffer queue */
 	list_del(&common->next_frm->list);
+	spin_unlock(&common->irqlock);
 	common->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 	addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb, 0);
 
@@ -468,8 +480,12 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
 		/* Check the field format */
 		if (1 == ch->vpifparams.std_info.frm_fmt) {
 			/* Progressive mode */
-			if (list_empty(&common->dma_queue))
+			spin_lock(&common->irqlock);
+			if (list_empty(&common->dma_queue)) {
+				spin_unlock(&common->irqlock);
 				continue;
+			}
+			spin_unlock(&common->irqlock);
 
 			if (!channel_first_int[i][channel_id])
 				vpif_process_buffer_complete(common);
@@ -513,9 +529,13 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
 				vpif_process_buffer_complete(common);
 			} else if (1 == fid) {
 				/* odd field */
+				spin_lock(&common->irqlock);
 				if (list_empty(&common->dma_queue) ||
-				    (common->cur_frm != common->next_frm))
+				    (common->cur_frm != common->next_frm)) {
+					spin_unlock(&common->irqlock);
 					continue;
+				}
+				spin_unlock(&common->irqlock);
 
 				vpif_schedule_next_buffer(common);
 			}
@@ -1004,9 +1024,9 @@ static int vpif_reqbufs(struct file *file, void *priv,
 
 	/* Initialize videobuf2 queue as per the buffer type */
 	common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
-	if (!common->alloc_ctx) {
+	if (IS_ERR(common->alloc_ctx)) {
 		vpif_err("Failed to get the context\n");
-		return -EINVAL;
+		return PTR_ERR(common->alloc_ctx);
 	}
 	q = &common->buffer_queue;
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -1715,7 +1735,7 @@ vpif_enum_dv_timings(struct file *file, void *priv,
 	int ret;
 
 	ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
-	if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+	if (ret == -ENOIOCTLCMD || ret == -ENODEV)
 		return -EINVAL;
 	return ret;
 }
@@ -1735,7 +1755,7 @@ vpif_query_dv_timings(struct file *file, void *priv,
 	int ret;
 
 	ret = v4l2_subdev_call(ch->sd, video, query_dv_timings, timings);
-	if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+	if (ret == -ENOIOCTLCMD || ret == -ENODEV)
 		return -ENODATA;
 	return ret;
 }
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index b716fbd4241f..9f2b603be9c9 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -177,11 +177,14 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
 				struct vpif_disp_buffer, vb);
 	struct channel_obj *ch = fh->channel;
 	struct common_obj *common;
+	unsigned long flags;
 
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
 	/* add the buffer to the DMA queue */
+	spin_lock_irqsave(&common->irqlock, flags);
 	list_add_tail(&buf->list, &common->dma_queue);
+	spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
 /*
@@ -246,10 +249,13 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
 	struct vpif_params *vpif = &ch->vpifparams;
 	unsigned long addr = 0;
+	unsigned long flags;
 	int ret;
 
 	/* If buffer queue is empty, return error */
+	spin_lock_irqsave(&common->irqlock, flags);
 	if (list_empty(&common->dma_queue)) {
+		spin_unlock_irqrestore(&common->irqlock, flags);
 		vpif_err("buffer queue is empty\n");
 		return -EIO;
 	}
@@ -260,6 +266,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 				       struct vpif_disp_buffer, list);
 
 	list_del(&common->cur_frm->list);
+	spin_unlock_irqrestore(&common->irqlock, flags);
 	/* Mark state of the current frame to active */
 	common->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
@@ -330,6 +337,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 	struct vpif_fh *fh = vb2_get_drv_priv(vq);
 	struct channel_obj *ch = fh->channel;
 	struct common_obj *common;
+	unsigned long flags;
 
 	if (!vb2_is_streaming(vq))
 		return 0;
@@ -337,12 +345,14 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
 	/* release all active buffers */
+	spin_lock_irqsave(&common->irqlock, flags);
 	while (!list_empty(&common->dma_queue)) {
 		common->next_frm = list_entry(common->dma_queue.next,
 						struct vpif_disp_buffer, list);
 		list_del(&common->next_frm->list);
 		vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
 	}
+	spin_unlock_irqrestore(&common->irqlock, flags);
 
 	return 0;
 }
@@ -363,11 +373,13 @@ static void process_progressive_mode(struct common_obj *common)
 {
 	unsigned long addr = 0;
 
+	spin_lock(&common->irqlock);
 	/* Get the next buffer from buffer queue */
 	common->next_frm = list_entry(common->dma_queue.next,
 				struct vpif_disp_buffer, list);
 	/* Remove that buffer from the buffer queue */
 	list_del(&common->next_frm->list);
+	spin_unlock(&common->irqlock);
 	/* Mark status of the buffer as active */
 	common->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
@@ -398,16 +410,18 @@ static void process_interlaced_mode(int fid, struct common_obj *common)
 		common->cur_frm = common->next_frm;
 
 	} else if (1 == fid) {	/* odd field */
+		spin_lock(&common->irqlock);
 		if (list_empty(&common->dma_queue)
 		    || (common->cur_frm != common->next_frm)) {
+			spin_unlock(&common->irqlock);
 			return;
 		}
+		spin_unlock(&common->irqlock);
 		/* one field is displayed configure the next
 		 * frame if it is available else hold on current
 		 * frame */
 		/* Get next from the buffer queue */
 		process_progressive_mode(common);
-
 	}
 }
 
@@ -437,8 +451,12 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
 			continue;
 
 		if (1 == ch->vpifparams.std_info.frm_fmt) {
-			if (list_empty(&common->dma_queue))
+			spin_lock(&common->irqlock);
+			if (list_empty(&common->dma_queue)) {
+				spin_unlock(&common->irqlock);
 				continue;
+			}
+			spin_unlock(&common->irqlock);
 
 			/* Progressive mode */
 			if (!channel_first_int[i][channel_id]) {
@@ -972,9 +990,9 @@ static int vpif_reqbufs(struct file *file, void *priv,
 	}
 	/* Initialize videobuf2 queue as per the buffer type */
 	common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
-	if (!common->alloc_ctx) {
+	if (IS_ERR(common->alloc_ctx)) {
 		vpif_err("Failed to get the context\n");
-		return -EINVAL;
+		return PTR_ERR(common->alloc_ctx);
 	}
 	q = &common->buffer_queue;
 	q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
@@ -1380,7 +1398,7 @@ vpif_enum_dv_timings(struct file *file, void *priv,
 	int ret;
 
 	ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
-	if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+	if (ret == -ENOIOCTLCMD || ret == -ENODEV)
 		return -EINVAL;
 	return ret;
 }
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index 146e4b01ac17..cdbff88e0f1e 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -357,7 +357,7 @@ void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
 }
 EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size);
 
-static int __devinit vpss_probe(struct platform_device *pdev)
+static int vpss_probe(struct platform_device *pdev)
 {
 	struct resource		*r1, *r2;
 	char *platform_name;
@@ -445,7 +445,7 @@ fail1:
 	return status;
 }
 
-static int __devexit vpss_remove(struct platform_device *pdev)
+static int vpss_remove(struct platform_device *pdev)
 {
 	struct resource		*res;
 
@@ -465,7 +465,7 @@ static struct platform_driver vpss_driver = {
 		.name	= "vpss",
 		.owner = THIS_MODULE,
 	},
-	.remove = __devexit_p(vpss_remove),
+	.remove = vpss_remove,
 	.probe = vpss_probe,
 };
 
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index bfec9e65aefb..2b1b9f30e1f9 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = {
 MODULE_DEVICE_TABLE(platform, gsc_driver_ids);
 
 static const struct of_device_id exynos_gsc_match[] = {
-	{ .compatible = "samsung,exynos5250-gsc",
-	.data = &gsc_v_100_drvdata, },
+	{
+		.compatible = "samsung,exynos5-gsc",
+		.data = &gsc_v_100_drvdata,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, exynos_gsc_match);
@@ -980,7 +982,7 @@ static void *gsc_get_drv_data(struct platform_device *pdev)
 		match = of_match_node(of_match_ptr(exynos_gsc_match),
 					pdev->dev.of_node);
 		if (match)
-			driver_data =  match->data;
+			driver_data = (struct gsc_driverdata *)match->data;
 	} else {
 		driver_data = (struct gsc_driverdata *)
 			platform_get_device_id(pdev)->driver_data;
@@ -1149,7 +1151,7 @@ err_clk:
 	return ret;
 }
 
-static int __devexit gsc_remove(struct platform_device *pdev)
+static int gsc_remove(struct platform_device *pdev)
 {
 	struct gsc_dev *gsc = platform_get_drvdata(pdev);
 
@@ -1235,7 +1237,7 @@ static const struct dev_pm_ops gsc_pm_ops = {
 
 static struct platform_driver gsc_driver = {
 	.probe		= gsc_probe,
-	.remove	= __devexit_p(gsc_remove),
+	.remove		= gsc_remove,
 	.id_table	= gsc_driver_ids,
 	.driver = {
 		.name	= GSC_MODULE_NAME,
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index 3c7f00577bd9..c267c57c76fd 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -122,7 +122,7 @@ static void gsc_m2m_device_run(void *priv)
 	struct gsc_ctx *ctx = priv;
 	struct gsc_dev *gsc;
 	unsigned long flags;
-	u32 ret;
+	int ret;
 	bool is_set = false;
 
 	if (WARN(!ctx, "null hardware context\n"))
@@ -657,8 +657,7 @@ static int gsc_m2m_release(struct file *file)
 	pr_debug("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), gsc->state, gsc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&gsc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&gsc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	gsc_ctrls_delete(ctx);
@@ -732,6 +731,7 @@ int gsc_register_m2m_device(struct gsc_dev *gsc)
 	gsc->vdev.ioctl_ops	= &gsc_m2m_ioctl_ops;
 	gsc->vdev.release	= video_device_release_empty;
 	gsc->vdev.lock		= &gsc->lock;
+	gsc->vdev.vfl_dir	= VFL_DIR_M2M;
 	snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m",
 					GSC_MODULE_NAME, gsc->id);
 
diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.h b/drivers/media/platform/exynos-gsc/gsc-regs.h
index 533e9947a925..4678f9a6a4fd 100644
--- a/drivers/media/platform/exynos-gsc/gsc-regs.h
+++ b/drivers/media/platform/exynos-gsc/gsc-regs.h
@@ -40,10 +40,10 @@
 #define GSC_IN_ROT_YFLIP		(2 << 16)
 #define GSC_IN_ROT_XFLIP		(1 << 16)
 #define GSC_IN_RGB_TYPE_MASK		(3 << 14)
-#define GSC_IN_RGB_HD_WIDE		(3 << 14)
-#define GSC_IN_RGB_HD_NARROW		(2 << 14)
-#define GSC_IN_RGB_SD_WIDE		(1 << 14)
-#define GSC_IN_RGB_SD_NARROW		(0 << 14)
+#define GSC_IN_RGB_HD_NARROW		(3 << 14)
+#define GSC_IN_RGB_HD_WIDE		(2 << 14)
+#define GSC_IN_RGB_SD_NARROW		(1 << 14)
+#define GSC_IN_RGB_SD_WIDE		(0 << 14)
 #define GSC_IN_YUV422_1P_ORDER_MASK	(1 << 13)
 #define GSC_IN_YUV422_1P_ORDER_LSB_Y	(0 << 13)
 #define GSC_IN_YUV422_1P_OEDER_LSB_C	(1 << 13)
@@ -85,10 +85,10 @@
 #define GSC_OUT_GLOBAL_ALPHA_MASK	(0xff << 24)
 #define GSC_OUT_GLOBAL_ALPHA(x)		((x) << 24)
 #define GSC_OUT_RGB_TYPE_MASK		(3 << 10)
-#define GSC_OUT_RGB_HD_NARROW		(3 << 10)
-#define GSC_OUT_RGB_HD_WIDE		(2 << 10)
-#define GSC_OUT_RGB_SD_NARROW		(1 << 10)
-#define GSC_OUT_RGB_SD_WIDE		(0 << 10)
+#define GSC_OUT_RGB_HD_WIDE		(3 << 10)
+#define GSC_OUT_RGB_HD_NARROW		(2 << 10)
+#define GSC_OUT_RGB_SD_WIDE		(1 << 10)
+#define GSC_OUT_RGB_SD_NARROW		(0 << 10)
 #define GSC_OUT_YUV422_1P_ORDER_MASK	(1 << 9)
 #define GSC_OUT_YUV422_1P_ORDER_LSB_Y	(0 << 9)
 #define GSC_OUT_YUV422_1P_OEDER_LSB_C	(1 << 9)
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index 31ac4dc69247..9115a2c8d075 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -352,8 +352,7 @@ static int restart_video_queue(struct viu_dmaqueue *vidq)
 			return 0;
 		buf = list_entry(vidq->queued.next, struct viu_buf, vb.queue);
 		if (prev == NULL) {
-			list_del(&buf->vb.queue);
-			list_add_tail(&buf->vb.queue, &vidq->active);
+			list_move_tail(&buf->vb.queue, &vidq->active);
 
 			dprintk(1, "Restarting video dma\n");
 			viu_stop_dma(vidq->dev);
@@ -367,8 +366,7 @@ static int restart_video_queue(struct viu_dmaqueue *vidq)
 		} else if (prev->vb.width  == buf->vb.width  &&
 			   prev->vb.height == buf->vb.height &&
 			   prev->fmt       == buf->fmt) {
-			list_del(&buf->vb.queue);
-			list_add_tail(&buf->vb.queue, &vidq->active);
+			list_move_tail(&buf->vb.queue, &vidq->active);
 			buf->vb.state = VIDEOBUF_ACTIVE;
 			dprintk(2, "[%p/%d] restart_queue - move to active\n",
 				buf, buf->vb.i);
@@ -1480,7 +1478,7 @@ static struct video_device viu_template = {
 	.current_norm   = V4L2_STD_NTSC_M,
 };
 
-static int __devinit viu_of_probe(struct platform_device *op)
+static int viu_of_probe(struct platform_device *op)
 {
 	struct viu_dev *viu_dev;
 	struct video_device *vdev;
@@ -1617,7 +1615,7 @@ err:
 	return ret;
 }
 
-static int __devexit viu_of_remove(struct platform_device *op)
+static int viu_of_remove(struct platform_device *op)
 {
 	struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev);
 	struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev);
@@ -1670,7 +1668,7 @@ MODULE_DEVICE_TABLE(of, mpc512x_viu_of_match);
 
 static struct platform_driver viu_of_platform_driver = {
 	.probe = viu_of_probe,
-	.remove = __devexit_p(viu_of_remove),
+	.remove = viu_of_remove,
 #ifdef CONFIG_PM
 	.suspend = viu_suspend,
 	.resume = viu_resume,
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 45164c4f8452..05c560f2ef06 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -218,15 +218,14 @@ static void dma_callback(void *data)
 static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
 				  int do_callback)
 {
-	struct deinterlace_q_data *s_q_data, *d_q_data;
+	struct deinterlace_q_data *s_q_data;
 	struct vb2_buffer *src_buf, *dst_buf;
 	struct deinterlace_dev *pcdev = ctx->dev;
 	struct dma_chan *chan = pcdev->dma_chan;
 	struct dma_device *dmadev = chan->device;
 	struct dma_async_tx_descriptor *tx;
 	unsigned int s_width, s_height;
-	unsigned int d_width, d_height;
-	unsigned int d_size, s_size;
+	unsigned int s_size;
 	dma_addr_t p_in, p_out;
 	enum dma_ctrl_flags flags;
 
@@ -238,11 +237,6 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
 	s_height = s_q_data->height;
 	s_size = s_width * s_height;
 
-	d_q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_CAPTURE);
-	d_width = d_q_data->width;
-	d_height = d_q_data->height;
-	d_size = d_width * d_height;
-
 	p_in = (dma_addr_t)vb2_dma_contig_plane_dma_addr(src_buf, 0);
 	p_out = (dma_addr_t)vb2_dma_contig_plane_dma_addr(dst_buf, 0);
 	if (!p_in || !p_out) {
@@ -1108,17 +1102,5 @@ static struct platform_driver deinterlace_pdrv = {
 		.owner	= THIS_MODULE,
 	},
 };
-
-static void __exit deinterlace_exit(void)
-{
-	platform_driver_unregister(&deinterlace_pdrv);
-}
-
-static int __init deinterlace_init(void)
-{
-	return platform_driver_register(&deinterlace_pdrv);
-}
-
-module_init(deinterlace_init);
-module_exit(deinterlace_exit);
+module_platform_driver(deinterlace_pdrv);
 
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 2e2121e98133..7487d7208dea 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -839,7 +839,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-	src_vq->io_modes = VB2_MMAP;
+	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
 	src_vq->drv_priv = ctx;
 	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	src_vq->ops = &m2mtest_qops;
@@ -850,7 +850,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	dst_vq->io_modes = VB2_MMAP;
+	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
 	dst_vq->drv_priv = ctx;
 	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	dst_vq->ops = &m2mtest_qops;
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index bfa65079fc38..6b155d7be8e0 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -1013,16 +1013,4 @@ static struct platform_driver emmaprp_pdrv = {
 		.owner	= THIS_MODULE,
 	},
 };
-
-static void __exit emmaprp_exit(void)
-{
-	platform_driver_unregister(&emmaprp_pdrv);
-}
-
-static int __init emmaprp_init(void)
-{
-	return platform_driver_register(&emmaprp_pdrv);
-}
-
-module_init(emmaprp_init);
-module_exit(emmaprp_exit);
+module_platform_driver(emmaprp_pdrv);
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index a3b1a34c896d..35cc526e6c93 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -44,9 +44,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 
-#include <plat/cpu.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
 #include <video/omapdss.h>
 
 #include "omap_voutlib.h"
@@ -1174,13 +1172,6 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
 	/* set default crop and win */
 	omap_vout_new_format(&vout->pix, &vout->fbuf, &vout->crop, &vout->win);
 
-	/* Save the changes in the overlay strcuture */
-	ret = omapvid_init(vout, 0);
-	if (ret) {
-		v4l2_err(&vout->vid_dev->v4l2_dev, "failed to change mode\n");
-		goto s_fmt_vid_out_exit;
-	}
-
 	ret = 0;
 
 s_fmt_vid_out_exit:
@@ -1684,20 +1675,6 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
 
 	omap_dispc_register_isr(omap_vout_isr, vout, mask);
 
-	for (j = 0; j < ovid->num_overlays; j++) {
-		struct omap_overlay *ovl = ovid->overlays[j];
-
-		if (ovl->get_device(ovl)) {
-			struct omap_overlay_info info;
-			ovl->get_overlay_info(ovl, &info);
-			info.paddr = addr;
-			if (ovl->set_overlay_info(ovl, &info)) {
-				ret = -EINVAL;
-				goto streamon_err1;
-			}
-		}
-	}
-
 	/* First save the configuration in ovelray structure */
 	ret = omapvid_init(vout, addr);
 	if (ret)
@@ -2064,7 +2041,7 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
 		vout->vid_info.id = k + 1;
 
 		/* Set VRFB as rotation_type for omap2 and omap3 */
-		if (cpu_is_omap24xx() || cpu_is_omap34xx())
+		if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx())
 			vout->vid_info.rotation_type = VOUT_ROT_VRFB;
 
 		/* Setup the default configuration for the video devices
@@ -2094,11 +2071,12 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
 		}
 		video_set_drvdata(vfd, vout);
 
-		/* Configure the overlay structure */
-		ret = omapvid_init(vid_dev->vouts[k], 0);
-		if (!ret)
-			goto success;
+		dev_info(&pdev->dev, ": registered and initialized"
+				" video device %d\n", vfd->minor);
+		if (k == (pdev->num_resources - 1))
+			return 0;
 
+		continue;
 error2:
 		if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)
 			omap_vout_release_vrfb(vout);
@@ -2108,12 +2086,6 @@ error1:
 error:
 		kfree(vout);
 		return ret;
-
-success:
-		dev_info(&pdev->dev, ": registered and initialized"
-				" video device %d\n", vfd->minor);
-		if (k == (pdev->num_resources - 1))
-			return 0;
 	}
 
 	return -ENODEV;
@@ -2186,14 +2158,23 @@ static int __init omap_vout_probe(struct platform_device *pdev)
 	struct omap_dss_device *def_display;
 	struct omap2video_device *vid_dev = NULL;
 
+	ret = omapdss_compat_init();
+	if (ret) {
+		dev_err(&pdev->dev, "failed to init dss\n");
+		return ret;
+	}
+
 	if (pdev->num_resources == 0) {
 		dev_err(&pdev->dev, "probed for an unknown device\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_dss_init;
 	}
 
 	vid_dev = kzalloc(sizeof(struct omap2video_device), GFP_KERNEL);
-	if (vid_dev == NULL)
-		return -ENOMEM;
+	if (vid_dev == NULL) {
+		ret = -ENOMEM;
+		goto err_dss_init;
+	}
 
 	vid_dev->num_displays = 0;
 	for_each_dss_dev(dssdev) {
@@ -2288,6 +2269,8 @@ probe_err1:
 	}
 probe_err0:
 	kfree(vid_dev);
+err_dss_init:
+	omapdss_compat_uninit();
 	return ret;
 }
 
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 4be26abf6cea..cf1c437a8687 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -16,12 +16,14 @@
 #include <media/videobuf-dma-contig.h>
 #include <media/v4l2-device.h>
 
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <linux/omap-dma.h>
+#include <video/omapvrfb.h>
 
 #include "omap_voutdef.h"
 #include "omap_voutlib.h"
 
+#define OMAP_DMA_NO_DEVICE	0
+
 /*
  * Function for allocating video buffers
  */
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 27a95d23b913..9ccfe1f475a4 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -12,7 +12,7 @@
 #define OMAP_VOUTDEF_H
 
 #include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
 
 #define YUYV_BPP        2
 #define RGB565_BPP      2
diff --git a/drivers/media/platform/omap/omap_voutlib.c b/drivers/media/platform/omap/omap_voutlib.c
index 115408b9274f..80b0d88f125c 100644
--- a/drivers/media/platform/omap/omap_voutlib.c
+++ b/drivers/media/platform/omap/omap_voutlib.c
@@ -26,7 +26,7 @@
 
 #include <linux/dma-mapping.h>
 
-#include <plat/cpu.h>
+#include <video/omapdss.h>
 
 #include "omap_voutlib.h"
 
@@ -124,7 +124,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
 	win->chromakey = new_win->chromakey;
 
 	/* Adjust the cropping window to allow for resizing limitation */
-	if (cpu_is_omap24xx()) {
+	if (omap_vout_dss_omap24xx()) {
 		/* For 24xx limit is 8x to 1/2x scaling. */
 		if ((crop->height/win->w.height) >= 2)
 			crop->height = win->w.height * 2;
@@ -140,7 +140,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
 			if (crop->height != win->w.height)
 				crop->width = 768;
 		}
-	} else if (cpu_is_omap34xx()) {
+	} else if (omap_vout_dss_omap34xx()) {
 		/* For 34xx limit is 8x to 1/4x scaling. */
 		if ((crop->height/win->w.height) >= 4)
 			crop->height = win->w.height * 4;
@@ -196,7 +196,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 	if (try_crop.width <= 0 || try_crop.height <= 0)
 		return -EINVAL;
 
-	if (cpu_is_omap24xx()) {
+	if (omap_vout_dss_omap24xx()) {
 		if (try_crop.height != win->w.height) {
 			/* If we're resizing vertically, we can't support a
 			 * crop width wider than 768 pixels.
@@ -207,9 +207,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 	}
 	/* vertical resizing */
 	vresize = (1024 * try_crop.height) / win->w.height;
-	if (cpu_is_omap24xx() && (vresize > 2048))
+	if (omap_vout_dss_omap24xx() && (vresize > 2048))
 		vresize = 2048;
-	else if (cpu_is_omap34xx() && (vresize > 4096))
+	else if (omap_vout_dss_omap34xx() && (vresize > 4096))
 		vresize = 4096;
 
 	win->w.height = ((1024 * try_crop.height) / vresize) & ~1;
@@ -226,9 +226,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 	}
 	/* horizontal resizing */
 	hresize = (1024 * try_crop.width) / win->w.width;
-	if (cpu_is_omap24xx() && (hresize > 2048))
+	if (omap_vout_dss_omap24xx() && (hresize > 2048))
 		hresize = 2048;
-	else if (cpu_is_omap34xx() && (hresize > 4096))
+	else if (omap_vout_dss_omap34xx() && (hresize > 4096))
 		hresize = 4096;
 
 	win->w.width = ((1024 * try_crop.width) / hresize) & ~1;
@@ -243,7 +243,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 		if (try_crop.width == 0)
 			try_crop.width = 2;
 	}
-	if (cpu_is_omap24xx()) {
+	if (omap_vout_dss_omap24xx()) {
 		if ((try_crop.height/win->w.height) >= 2)
 			try_crop.height = win->w.height * 2;
 
@@ -258,7 +258,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 			if (try_crop.height != win->w.height)
 				try_crop.width = 768;
 		}
-	} else if (cpu_is_omap34xx()) {
+	} else if (omap_vout_dss_omap34xx()) {
 		if ((try_crop.height/win->w.height) >= 4)
 			try_crop.height = win->w.height * 4;
 
@@ -337,3 +337,21 @@ void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size)
 	}
 	free_pages((unsigned long) virtaddr, order);
 }
+
+bool omap_vout_dss_omap24xx(void)
+{
+	return omapdss_get_version() == OMAPDSS_VER_OMAP24xx;
+}
+
+bool omap_vout_dss_omap34xx(void)
+{
+	switch (omapdss_get_version()) {
+	case OMAPDSS_VER_OMAP34xx_ES1:
+	case OMAPDSS_VER_OMAP34xx_ES3:
+	case OMAPDSS_VER_OMAP3630:
+	case OMAPDSS_VER_AM35xx:
+		return true;
+	default:
+		return false;
+	}
+}
diff --git a/drivers/media/platform/omap/omap_voutlib.h b/drivers/media/platform/omap/omap_voutlib.h
index e51750a597e3..f9d1c0779f33 100644
--- a/drivers/media/platform/omap/omap_voutlib.h
+++ b/drivers/media/platform/omap/omap_voutlib.h
@@ -32,5 +32,8 @@ void omap_vout_new_format(struct v4l2_pix_format *pix,
 		struct v4l2_window *win);
 unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr);
 void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size);
+
+bool omap_vout_dss_omap24xx(void);
+bool omap_vout_dss_omap34xx(void);
 #endif	/* #ifndef OMAP_VOUTLIB_H */
 
diff --git a/drivers/media/platform/omap24xxcam.c b/drivers/media/platform/omap24xxcam.c
index 70f45c381318..8b7ccea982e7 100644
--- a/drivers/media/platform/omap24xxcam.c
+++ b/drivers/media/platform/omap24xxcam.c
@@ -1736,7 +1736,7 @@ static struct v4l2_int_device omap24xxcam = {
  *
  */
 
-static int __devinit omap24xxcam_probe(struct platform_device *pdev)
+static int omap24xxcam_probe(struct platform_device *pdev)
 {
 	struct omap24xxcam_device *cam;
 	struct resource *mem;
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 99640d8c1db0..e4aaee91201d 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -61,6 +61,7 @@
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/omap-iommu.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
@@ -70,8 +71,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>
 
-#include <plat/cpu.h>
-
 #include "isp.h"
 #include "ispreg.h"
 #include "ispccdc.h"
@@ -102,7 +101,8 @@ static const struct isp_res_mapping isp_res_maps[] = {
 		       1 << OMAP3_ISP_IOMEM_RESZ |
 		       1 << OMAP3_ISP_IOMEM_SBL |
 		       1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
-		       1 << OMAP3_ISP_IOMEM_CSIPHY2,
+		       1 << OMAP3_ISP_IOMEM_CSIPHY2 |
+		       1 << OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
 	},
 	{
 		.isp_rev = ISP_REVISION_15_0,
@@ -119,7 +119,8 @@ static const struct isp_res_mapping isp_res_maps[] = {
 		       1 << OMAP3_ISP_IOMEM_CSI2A_REGS2 |
 		       1 << OMAP3_ISP_IOMEM_CSI2C_REGS1 |
 		       1 << OMAP3_ISP_IOMEM_CSIPHY1 |
-		       1 << OMAP3_ISP_IOMEM_CSI2C_REGS2,
+		       1 << OMAP3_ISP_IOMEM_CSI2C_REGS2 |
+		       1 << OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
 	},
 };
 
@@ -1330,7 +1331,8 @@ void omap3isp_subclk_disable(struct isp_device *isp,
  * isp_enable_clocks - Enable ISP clocks
  * @isp: OMAP3 ISP device
  *
- * Return 0 if successful, or clk_enable return value if any of tthem fails.
+ * Return 0 if successful, or clk_prepare_enable return value if any of them
+ * fails.
  */
 static int isp_enable_clocks(struct isp_device *isp)
 {
@@ -1347,14 +1349,11 @@ static int isp_enable_clocks(struct isp_device *isp)
 	 * has to be twice of what is set on OMAP3430 to get
 	 * the required value for cam_mclk
 	 */
-	if (cpu_is_omap3630())
-		divisor = 1;
-	else
-		divisor = 2;
+	divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
 
-	r = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
+	r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]);
 	if (r) {
-		dev_err(isp->dev, "clk_enable cam_ick failed\n");
+		dev_err(isp->dev, "failed to enable cam_ick clock\n");
 		goto out_clk_enable_ick;
 	}
 	r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK],
@@ -1363,9 +1362,9 @@ static int isp_enable_clocks(struct isp_device *isp)
 		dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n");
 		goto out_clk_enable_mclk;
 	}
-	r = clk_enable(isp->clock[ISP_CLK_CAM_MCLK]);
+	r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]);
 	if (r) {
-		dev_err(isp->dev, "clk_enable cam_mclk failed\n");
+		dev_err(isp->dev, "failed to enable cam_mclk clock\n");
 		goto out_clk_enable_mclk;
 	}
 	rate = clk_get_rate(isp->clock[ISP_CLK_CAM_MCLK]);
@@ -1373,17 +1372,17 @@ static int isp_enable_clocks(struct isp_device *isp)
 		dev_warn(isp->dev, "unexpected cam_mclk rate:\n"
 				   " expected : %d\n"
 				   " actual   : %ld\n", CM_CAM_MCLK_HZ, rate);
-	r = clk_enable(isp->clock[ISP_CLK_CSI2_FCK]);
+	r = clk_prepare_enable(isp->clock[ISP_CLK_CSI2_FCK]);
 	if (r) {
-		dev_err(isp->dev, "clk_enable csi2_fck failed\n");
+		dev_err(isp->dev, "failed to enable csi2_fck clock\n");
 		goto out_clk_enable_csi2_fclk;
 	}
 	return 0;
 
 out_clk_enable_csi2_fclk:
-	clk_disable(isp->clock[ISP_CLK_CAM_MCLK]);
+	clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]);
 out_clk_enable_mclk:
-	clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
+	clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]);
 out_clk_enable_ick:
 	return r;
 }
@@ -1394,9 +1393,9 @@ out_clk_enable_ick:
  */
 static void isp_disable_clocks(struct isp_device *isp)
 {
-	clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
-	clk_disable(isp->clock[ISP_CLK_CAM_MCLK]);
-	clk_disable(isp->clock[ISP_CLK_CSI2_FCK]);
+	clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]);
+	clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]);
+	clk_disable_unprepare(isp->clock[ISP_CLK_CSI2_FCK]);
 }
 
 static const char *isp_clocks[] = {
@@ -1677,7 +1676,7 @@ isp_register_subdev_group(struct isp_device *isp,
 
 		adapter = i2c_get_adapter(board_info->i2c_adapter_id);
 		if (adapter == NULL) {
-			printk(KERN_ERR "%s: Unable to get I2C adapter %d for "
+			dev_err(isp->dev, "%s: Unable to get I2C adapter %d for "
 				"device %s\n", __func__,
 				board_info->i2c_adapter_id,
 				board_info->board_info->type);
@@ -1687,7 +1686,7 @@ isp_register_subdev_group(struct isp_device *isp,
 		subdev = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
 				board_info->board_info, NULL);
 		if (subdev == NULL) {
-			printk(KERN_ERR "%s: Unable to register subdev %s\n",
+			dev_err(isp->dev, "%s: Unable to register subdev %s\n",
 				__func__, board_info->board_info->type);
 			continue;
 		}
@@ -1712,7 +1711,7 @@ static int isp_register_entities(struct isp_device *isp)
 	isp->media_dev.link_notify = isp_pipeline_link_notify;
 	ret = media_device_register(&isp->media_dev);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: Media device registration failed (%d)\n",
+		dev_err(isp->dev, "%s: Media device registration failed (%d)\n",
 			__func__, ret);
 		return ret;
 	}
@@ -1720,7 +1719,7 @@ static int isp_register_entities(struct isp_device *isp)
 	isp->v4l2_dev.mdev = &isp->media_dev;
 	ret = v4l2_device_register(isp->dev, &isp->v4l2_dev);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: V4L2 device registration failed (%d)\n",
+		dev_err(isp->dev, "%s: V4L2 device registration failed (%d)\n",
 			__func__, ret);
 		goto done;
 	}
@@ -1765,6 +1764,7 @@ static int isp_register_entities(struct isp_device *isp)
 		struct media_entity *input;
 		unsigned int flags;
 		unsigned int pad;
+		unsigned int i;
 
 		sensor = isp_register_subdev_group(isp, subdevs->subdevs);
 		if (sensor == NULL)
@@ -1806,13 +1806,25 @@ static int isp_register_entities(struct isp_device *isp)
 			break;
 
 		default:
-			printk(KERN_ERR "%s: invalid interface type %u\n",
-			       __func__, subdevs->interface);
+			dev_err(isp->dev, "%s: invalid interface type %u\n",
+				__func__, subdevs->interface);
 			ret = -EINVAL;
 			goto done;
 		}
 
-		ret = media_entity_create_link(&sensor->entity, 0, input, pad,
+		for (i = 0; i < sensor->entity.num_pads; i++) {
+			if (sensor->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
+				break;
+		}
+		if (i == sensor->entity.num_pads) {
+			dev_err(isp->dev,
+				"%s: no source pad in external entity\n",
+				__func__);
+			ret = -EINVAL;
+			goto done;
+		}
+
+		ret = media_entity_create_link(&sensor->entity, i, input, pad,
 					       flags);
 		if (ret < 0)
 			goto done;
@@ -1978,7 +1990,7 @@ error_csiphy:
  *
  * Always returns 0.
  */
-static int __devexit isp_remove(struct platform_device *pdev)
+static int isp_remove(struct platform_device *pdev)
 {
 	struct isp_device *isp = platform_get_drvdata(pdev);
 	int i;
@@ -2059,7 +2071,7 @@ static int isp_map_mem_resource(struct platform_device *pdev,
  *   -EINVAL if couldn't install ISR,
  *   or clk_get return error value.
  */
-static int __devinit isp_probe(struct platform_device *pdev)
+static int isp_probe(struct platform_device *pdev)
 {
 	struct isp_platform_data *pdata = pdev->dev.platform_data;
 	struct isp_device *isp;
@@ -2095,7 +2107,11 @@ static int __devinit isp_probe(struct platform_device *pdev)
 	isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1");
 	isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2");
 
-	/* Clocks */
+	/* Clocks
+	 *
+	 * The ISP clock tree is revision-dependent. We thus need to enable ICLK
+	 * manually to read the revision before calling __omap3isp_get().
+	 */
 	ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
 	if (ret < 0)
 		goto error;
@@ -2104,6 +2120,16 @@ static int __devinit isp_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto error;
 
+	ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
+	if (ret < 0)
+		goto error;
+
+	isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
+	dev_info(isp->dev, "Revision %d.%d found\n",
+		 (isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
+
+	clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
+
 	if (__omap3isp_get(isp, false) == NULL) {
 		ret = -ENODEV;
 		goto error;
@@ -2114,10 +2140,6 @@ static int __devinit isp_probe(struct platform_device *pdev)
 		goto error_isp;
 
 	/* Memory resources */
-	isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
-	dev_info(isp->dev, "Revision %d.%d found\n",
-		 (isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
-
 	for (m = 0; m < ARRAY_SIZE(isp_res_maps); m++)
 		if (isp->revision == isp_res_maps[m].isp_rev)
 			break;
@@ -2228,7 +2250,7 @@ MODULE_DEVICE_TABLE(platform, omap3isp_id_table);
 
 static struct platform_driver omap3isp_driver = {
 	.probe = isp_probe,
-	.remove = __devexit_p(isp_remove),
+	.remove = isp_remove,
 	.id_table = omap3isp_id_table,
 	.driver = {
 		.owner = THIS_MODULE,
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index 8be7487c326f..517d348ce32b 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -31,11 +31,9 @@
 #include <media/v4l2-device.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/iommu.h>
 #include <linux/platform_device.h>
 #include <linux/wait.h>
-#include <linux/iommu.h>
-#include <plat/iommu.h>
-#include <plat/iovmm.h>
 
 #include "ispstat.h"
 #include "ispccdc.h"
@@ -72,6 +70,8 @@ enum isp_mem_resources {
 	OMAP3_ISP_IOMEM_CSI2C_REGS1,
 	OMAP3_ISP_IOMEM_CSIPHY1,
 	OMAP3_ISP_IOMEM_CSI2C_REGS2,
+	OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
+	OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
 	OMAP3_ISP_IOMEM_LAST
 };
 
@@ -127,9 +127,6 @@ struct isp_reg {
 
 struct isp_platform_callback {
 	u32 (*set_xclk)(struct isp_device *isp, u32 xclk, u8 xclksel);
-	int (*csiphy_config)(struct isp_csiphy *phy,
-			     struct isp_csiphy_dphy_cfg *dphy,
-			     struct isp_csiphy_lanes_cfg *lanes);
 };
 
 /*
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index 60181ab96063..60e60aa64fb4 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/drivers/media/platform/omap3isp/ispccdc.c
@@ -30,6 +30,7 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/mm.h>
+#include <linux/omap-iommu.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <media/v4l2-event.h>
@@ -1706,7 +1707,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 }
 
 static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				const struct v4l2_event_subscription *sub)
+				struct v4l2_event_subscription *sub)
 {
 	if (sub->type != V4L2_EVENT_FRAME_SYNC)
 		return -EINVAL;
@@ -1719,7 +1720,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
 }
 
 static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }
diff --git a/drivers/media/platform/omap3isp/ispcsi2.c b/drivers/media/platform/omap3isp/ispcsi2.c
index 6a3ff792af7d..783f4b05b153 100644
--- a/drivers/media/platform/omap3isp/ispcsi2.c
+++ b/drivers/media/platform/omap3isp/ispcsi2.c
@@ -517,7 +517,7 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2)
 	} while (soft_reset_retries < 5);
 
 	if (soft_reset_retries == 5) {
-		printk(KERN_ERR "CSI2: Soft reset try count exceeded!\n");
+		dev_err(isp->dev, "CSI2: Soft reset try count exceeded!\n");
 		return -EBUSY;
 	}
 
@@ -535,8 +535,8 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2)
 	} while (--i > 0);
 
 	if (i == 0) {
-		printk(KERN_ERR
-		       "CSI2: Reset for CSI2_96M_FCLK domain Failed!\n");
+		dev_err(isp->dev,
+			"CSI2: Reset for CSI2_96M_FCLK domain Failed!\n");
 		return -EBUSY;
 	}
 
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c
index 348f67ebbbc9..3d56b33f85e8 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/omap3isp/ispcsiphy.c
@@ -32,34 +32,92 @@
 #include "ispreg.h"
 #include "ispcsiphy.h"
 
-/*
- * csiphy_lanes_config - Configuration of CSIPHY lanes.
- *
- * Updates HW configuration.
- * Called with phy->mutex taken.
- */
-static void csiphy_lanes_config(struct isp_csiphy *phy)
+static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, u32 iface,
+				    bool ccp2_strobe)
 {
-	unsigned int i;
-	u32 reg;
+	u32 reg = isp_reg_readl(
+		phy->isp, OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+	u32 shift, mode;
+
+	switch (iface) {
+	case ISP_INTERFACE_CCP2B_PHY1:
+		reg &= ~OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2;
+		shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT;
+		break;
+	case ISP_INTERFACE_CSI2C_PHY1:
+		shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT;
+		mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY;
+		break;
+	case ISP_INTERFACE_CCP2B_PHY2:
+		reg |= OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2;
+		shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT;
+		break;
+	case ISP_INTERFACE_CSI2A_PHY2:
+		shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT;
+		mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY;
+		break;
+	}
 
-	reg = isp_reg_readl(phy->isp, phy->cfg_regs, ISPCSI2_PHY_CFG);
+	/* Select data/clock or data/strobe mode for CCP2 */
+	switch (iface) {
+	case ISP_INTERFACE_CCP2B_PHY1:
+	case ISP_INTERFACE_CCP2B_PHY2:
+		if (ccp2_strobe)
+			mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_STROBE;
+		else
+			mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_CLOCK;
+	}
 
-	for (i = 0; i < phy->num_data_lanes; i++) {
-		reg &= ~(ISPCSI2_PHY_CFG_DATA_POL_MASK(i + 1) |
-			 ISPCSI2_PHY_CFG_DATA_POSITION_MASK(i + 1));
-		reg |= (phy->lanes.data[i].pol <<
-			ISPCSI2_PHY_CFG_DATA_POL_SHIFT(i + 1));
-		reg |= (phy->lanes.data[i].pos <<
-			ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(i + 1));
+	reg &= ~(OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK << shift);
+	reg |= mode << shift;
+
+	isp_reg_writel(phy->isp, reg,
+		       OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+}
+
+static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
+				    bool ccp2_strobe)
+{
+	u32 csirxfe = OMAP343X_CONTROL_CSIRXFE_PWRDNZ
+		| OMAP343X_CONTROL_CSIRXFE_RESET;
+
+	/* Only the CCP2B on PHY1 is configurable. */
+	if (iface != ISP_INTERFACE_CCP2B_PHY1)
+		return;
+
+	if (!on) {
+		isp_reg_writel(phy->isp, 0,
+			       OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+		return;
 	}
 
-	reg &= ~(ISPCSI2_PHY_CFG_CLOCK_POL_MASK |
-		 ISPCSI2_PHY_CFG_CLOCK_POSITION_MASK);
-	reg |= phy->lanes.clk.pol << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT;
-	reg |= phy->lanes.clk.pos << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT;
+	if (ccp2_strobe)
+		csirxfe |= OMAP343X_CONTROL_CSIRXFE_SELFORM;
 
-	isp_reg_writel(phy->isp, reg, phy->cfg_regs, ISPCSI2_PHY_CFG);
+	isp_reg_writel(phy->isp, csirxfe,
+		       OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+}
+
+/*
+ * Configure OMAP 3 CSI PHY routing.
+ * @phy: relevant phy device
+ * @iface: ISP_INTERFACE_*
+ * @on: power on or off
+ * @ccp2_strobe: false: data/clock, true: data/strobe
+ *
+ * Note that the underlying routing configuration registers are part of the
+ * control (SCM) register space and part of the CORE power domain on both 3430
+ * and 3630, so they will not hold their contents in off-mode. This isn't an
+ * issue since the MPU power domain is forced on whilst the ISP is in use.
+ */
+static void csiphy_routing_cfg(struct isp_csiphy *phy, u32 iface, bool on,
+			       bool ccp2_strobe)
+{
+	if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL]
+	    && on)
+		return csiphy_routing_cfg_3630(phy, iface, ccp2_strobe);
+	if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE])
+		return csiphy_routing_cfg_3430(phy, iface, on, ccp2_strobe);
 }
 
 /*
@@ -99,7 +157,7 @@ static int csiphy_set_power(struct isp_csiphy *phy, u32 power)
 	} while ((reg != power >> 2) && (retry_count < 100));
 
 	if (retry_count == 100) {
-		printk(KERN_ERR "CSI2 CIO set power failed!\n");
+		dev_err(phy->isp->dev, "CSI2 CIO set power failed!\n");
 		return -EBUSY;
 	}
 
@@ -107,43 +165,28 @@ static int csiphy_set_power(struct isp_csiphy *phy, u32 power)
 }
 
 /*
- * csiphy_dphy_config - Configure CSI2 D-PHY parameters.
- *
- * Called with phy->mutex taken.
+ * TCLK values are OK at their reset values
  */
-static void csiphy_dphy_config(struct isp_csiphy *phy)
-{
-	u32 reg;
-
-	/* Set up ISPCSIPHY_REG0 */
-	reg = isp_reg_readl(phy->isp, phy->phy_regs, ISPCSIPHY_REG0);
-
-	reg &= ~(ISPCSIPHY_REG0_THS_TERM_MASK |
-		 ISPCSIPHY_REG0_THS_SETTLE_MASK);
-	reg |= phy->dphy.ths_term << ISPCSIPHY_REG0_THS_TERM_SHIFT;
-	reg |= phy->dphy.ths_settle << ISPCSIPHY_REG0_THS_SETTLE_SHIFT;
-
-	isp_reg_writel(phy->isp, reg, phy->phy_regs, ISPCSIPHY_REG0);
-
-	/* Set up ISPCSIPHY_REG1 */
-	reg = isp_reg_readl(phy->isp, phy->phy_regs, ISPCSIPHY_REG1);
-
-	reg &= ~(ISPCSIPHY_REG1_TCLK_TERM_MASK |
-		 ISPCSIPHY_REG1_TCLK_MISS_MASK |
-		 ISPCSIPHY_REG1_TCLK_SETTLE_MASK);
-	reg |= phy->dphy.tclk_term << ISPCSIPHY_REG1_TCLK_TERM_SHIFT;
-	reg |= phy->dphy.tclk_miss << ISPCSIPHY_REG1_TCLK_MISS_SHIFT;
-	reg |= phy->dphy.tclk_settle << ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT;
-
-	isp_reg_writel(phy->isp, reg, phy->phy_regs, ISPCSIPHY_REG1);
-}
+#define TCLK_TERM	0
+#define TCLK_MISS	1
+#define TCLK_SETTLE	14
 
-static int csiphy_config(struct isp_csiphy *phy,
-			 struct isp_csiphy_dphy_cfg *dphy,
-			 struct isp_csiphy_lanes_cfg *lanes)
+static int omap3isp_csiphy_config(struct isp_csiphy *phy)
 {
+	struct isp_csi2_device *csi2 = phy->csi2;
+	struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
+	struct isp_v4l2_subdevs_group *subdevs = pipe->external->host_priv;
+	struct isp_csiphy_lanes_cfg *lanes;
+	int csi2_ddrclk_khz;
 	unsigned int used_lanes = 0;
 	unsigned int i;
+	u32 reg;
+
+	if (subdevs->interface == ISP_INTERFACE_CCP2B_PHY1
+	    || subdevs->interface == ISP_INTERFACE_CCP2B_PHY2)
+		lanes = &subdevs->bus.ccp2.lanecfg;
+	else
+		lanes = &subdevs->bus.csi2.lanecfg;
 
 	/* Clock and data lanes verification */
 	for (i = 0; i < phy->num_data_lanes; i++) {
@@ -162,10 +205,61 @@ static int csiphy_config(struct isp_csiphy *phy,
 	if (lanes->clk.pos == 0 || used_lanes & (1 << lanes->clk.pos))
 		return -EINVAL;
 
-	mutex_lock(&phy->mutex);
-	phy->dphy = *dphy;
-	phy->lanes = *lanes;
-	mutex_unlock(&phy->mutex);
+	/*
+	 * The PHY configuration is lost in off mode, that's not an
+	 * issue since the MPU power domain is forced on whilst the
+	 * ISP is in use.
+	 */
+	csiphy_routing_cfg(phy, subdevs->interface, true,
+			   subdevs->bus.ccp2.phy_layer);
+
+	/* DPHY timing configuration */
+	/* CSI-2 is DDR and we only count used lanes. */
+	csi2_ddrclk_khz = pipe->external_rate / 1000
+		/ (2 * hweight32(used_lanes)) * pipe->external_width;
+
+	reg = isp_reg_readl(csi2->isp, phy->phy_regs, ISPCSIPHY_REG0);
+
+	reg &= ~(ISPCSIPHY_REG0_THS_TERM_MASK |
+		 ISPCSIPHY_REG0_THS_SETTLE_MASK);
+	/* THS_TERM: Programmed value = ceil(12.5 ns/DDRClk period) - 1. */
+	reg |= (DIV_ROUND_UP(25 * csi2_ddrclk_khz, 2000000) - 1)
+		<< ISPCSIPHY_REG0_THS_TERM_SHIFT;
+	/* THS_SETTLE: Programmed value = ceil(90 ns/DDRClk period) + 3. */
+	reg |= (DIV_ROUND_UP(90 * csi2_ddrclk_khz, 1000000) + 3)
+		<< ISPCSIPHY_REG0_THS_SETTLE_SHIFT;
+
+	isp_reg_writel(csi2->isp, reg, phy->phy_regs, ISPCSIPHY_REG0);
+
+	reg = isp_reg_readl(csi2->isp, phy->phy_regs, ISPCSIPHY_REG1);
+
+	reg &= ~(ISPCSIPHY_REG1_TCLK_TERM_MASK |
+		 ISPCSIPHY_REG1_TCLK_MISS_MASK |
+		 ISPCSIPHY_REG1_TCLK_SETTLE_MASK);
+	reg |= TCLK_TERM << ISPCSIPHY_REG1_TCLK_TERM_SHIFT;
+	reg |= TCLK_MISS << ISPCSIPHY_REG1_TCLK_MISS_SHIFT;
+	reg |= TCLK_SETTLE << ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT;
+
+	isp_reg_writel(csi2->isp, reg, phy->phy_regs, ISPCSIPHY_REG1);
+
+	/* DPHY lane configuration */
+	reg = isp_reg_readl(csi2->isp, phy->cfg_regs, ISPCSI2_PHY_CFG);
+
+	for (i = 0; i < phy->num_data_lanes; i++) {
+		reg &= ~(ISPCSI2_PHY_CFG_DATA_POL_MASK(i + 1) |
+			 ISPCSI2_PHY_CFG_DATA_POSITION_MASK(i + 1));
+		reg |= (lanes->data[i].pol <<
+			ISPCSI2_PHY_CFG_DATA_POL_SHIFT(i + 1));
+		reg |= (lanes->data[i].pos <<
+			ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(i + 1));
+	}
+
+	reg &= ~(ISPCSI2_PHY_CFG_CLOCK_POL_MASK |
+		 ISPCSI2_PHY_CFG_CLOCK_POSITION_MASK);
+	reg |= lanes->clk.pol << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT;
+	reg |= lanes->clk.pos << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT;
+
+	isp_reg_writel(csi2->isp, reg, phy->cfg_regs, ISPCSI2_PHY_CFG);
 
 	return 0;
 }
@@ -190,8 +284,9 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
 	if (rval < 0)
 		goto done;
 
-	csiphy_dphy_config(phy);
-	csiphy_lanes_config(phy);
+	rval = omap3isp_csiphy_config(phy);
+	if (rval < 0)
+		goto done;
 
 	rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON);
 	if (rval) {
@@ -211,6 +306,14 @@ void omap3isp_csiphy_release(struct isp_csiphy *phy)
 {
 	mutex_lock(&phy->mutex);
 	if (phy->phy_in_use) {
+		struct isp_csi2_device *csi2 = phy->csi2;
+		struct isp_pipeline *pipe =
+			to_isp_pipeline(&csi2->subdev.entity);
+		struct isp_v4l2_subdevs_group *subdevs =
+			pipe->external->host_priv;
+
+		csiphy_routing_cfg(phy, subdevs->interface, false,
+				   subdevs->bus.ccp2.phy_layer);
 		csiphy_power_autoswitch_enable(phy, false);
 		csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
 		regulator_disable(phy->vdd);
@@ -227,8 +330,6 @@ int omap3isp_csiphy_init(struct isp_device *isp)
 	struct isp_csiphy *phy1 = &isp->isp_csiphy1;
 	struct isp_csiphy *phy2 = &isp->isp_csiphy2;
 
-	isp->platform_cb.csiphy_config = csiphy_config;
-
 	phy2->isp = isp;
 	phy2->csi2 = &isp->isp_csi2a;
 	phy2->num_data_lanes = ISP_CSIPHY2_NUM_DATA_LANES;
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.h b/drivers/media/platform/omap3isp/ispcsiphy.h
index e93a661e65d9..14551fd77697 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.h
+++ b/drivers/media/platform/omap3isp/ispcsiphy.h
@@ -32,14 +32,6 @@
 struct isp_csi2_device;
 struct regulator;
 
-struct isp_csiphy_dphy_cfg {
-	u8 ths_term;
-	u8 ths_settle;
-	u8 tclk_term;
-	unsigned tclk_miss:1;
-	u8 tclk_settle;
-};
-
 struct isp_csiphy {
 	struct isp_device *isp;
 	struct mutex mutex;	/* serialize csiphy configuration */
@@ -52,8 +44,6 @@ struct isp_csiphy {
 	unsigned int phy_regs;
 
 	u8 num_data_lanes;	/* number of CSI2 Data Lanes supported */
-	struct isp_csiphy_lanes_cfg lanes;
-	struct isp_csiphy_dphy_cfg dphy;
 };
 
 int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index d1a8dee5e1ca..2d759c56f37c 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -34,6 +34,8 @@
 #include "ispreg.h"
 #include "isphist.h"
 
+#define OMAP24XX_DMA_NO_DEVICE		0
+
 #define HIST_CONFIG_DMA	1
 
 #define HIST_USING_DMA(hist) ((hist)->dma_ch >= 0)
@@ -72,11 +74,14 @@ static void hist_reset_mem(struct ispstat *hist)
 
 static void hist_dma_config(struct ispstat *hist)
 {
+	struct isp_device *isp = hist->isp;
+
 	hist->dma_config.data_type = OMAP_DMA_DATA_TYPE_S32;
 	hist->dma_config.sync_mode = OMAP_DMA_SYNC_ELEMENT;
 	hist->dma_config.frame_count = 1;
 	hist->dma_config.src_amode = OMAP_DMA_AMODE_CONSTANT;
-	hist->dma_config.src_start = OMAP3ISP_HIST_REG_BASE + ISPHIST_DATA;
+	hist->dma_config.src_start = isp->mmio_base_phys[OMAP3_ISP_IOMEM_HIST]
+				   + ISPHIST_DATA;
 	hist->dma_config.dst_amode = OMAP_DMA_AMODE_POST_INC;
 	hist->dma_config.src_or_dst_synch = OMAP_DMA_SRC_SYNC;
 }
@@ -477,6 +482,8 @@ int omap3isp_hist_init(struct isp_device *isp)
 		return -ENOMEM;
 
 	memset(hist, 0, sizeof(*hist));
+	hist->isp = isp;
+
 	if (HIST_CONFIG_DMA)
 		ret = omap_request_dma(OMAP24XX_DMA_NO_DEVICE, "DMA_ISP_HIST",
 				       hist_dma_cb, hist, &hist->dma_ch);
@@ -494,7 +501,6 @@ int omap3isp_hist_init(struct isp_device *isp)
 	hist->ops = &hist_ops;
 	hist->priv = hist_cfg;
 	hist->event_type = V4L2_EVENT_OMAP3ISP_HIST;
-	hist->isp = isp;
 
 	ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops);
 	if (ret) {
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 1ae1c0909ed1..691b92a3c3e7 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -200,10 +200,10 @@ static void preview_enable_invalaw(struct isp_prev_device *prev, bool enable)
 
 	if (enable)
 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
-			    ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW);
+			    ISPPRV_PCR_INVALAW);
 	else
 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
-			    ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW);
+			    ISPPRV_PCR_INVALAW);
 }
 
 /*
@@ -1014,7 +1014,7 @@ static void preview_config_averager(struct isp_prev_device *prev, u8 average)
 /*
  * preview_config_input_format - Configure the input format
  * @prev: The preview engine
- * @format: Format on the preview engine sink pad
+ * @info: Sink pad format information
  *
  * Enable and configure CFA interpolation for Bayer formats and disable it for
  * greyscale formats.
@@ -1025,22 +1025,29 @@ static void preview_config_averager(struct isp_prev_device *prev, u8 average)
  * reordered to support non-GRBG Bayer patterns.
  */
 static void preview_config_input_format(struct isp_prev_device *prev,
-					const struct v4l2_mbus_framefmt *format)
+					const struct isp_format_info *info)
 {
 	struct isp_device *isp = to_isp_device(prev);
 	struct prev_params *params;
 
-	switch (format->code) {
-	case V4L2_MBUS_FMT_SGRBG10_1X10:
+	if (info->width == 8)
+		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
+			    ISPPRV_PCR_WIDTH);
+	else
+		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
+			    ISPPRV_PCR_WIDTH);
+
+	switch (info->flavor) {
+	case V4L2_MBUS_FMT_SGRBG8_1X8:
 		prev->params.cfa_order = 0;
 		break;
-	case V4L2_MBUS_FMT_SRGGB10_1X10:
+	case V4L2_MBUS_FMT_SRGGB8_1X8:
 		prev->params.cfa_order = 1;
 		break;
-	case V4L2_MBUS_FMT_SBGGR10_1X10:
+	case V4L2_MBUS_FMT_SBGGR8_1X8:
 		prev->params.cfa_order = 2;
 		break;
-	case V4L2_MBUS_FMT_SGBRG10_1X10:
+	case V4L2_MBUS_FMT_SGBRG8_1X8:
 		prev->params.cfa_order = 3;
 		break;
 	default:
@@ -1081,7 +1088,8 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
 	unsigned int elv = prev->crop.top + prev->crop.height - 1;
 	u32 features;
 
-	if (format->code != V4L2_MBUS_FMT_Y10_1X10) {
+	if (format->code != V4L2_MBUS_FMT_Y8_1X8 &&
+	    format->code != V4L2_MBUS_FMT_Y10_1X10) {
 		sph -= 2;
 		eph += 2;
 		slv -= 2;
@@ -1389,6 +1397,7 @@ static unsigned int preview_max_out_width(struct isp_prev_device *prev)
 static void preview_configure(struct isp_prev_device *prev)
 {
 	struct isp_device *isp = to_isp_device(prev);
+	const struct isp_format_info *info;
 	struct v4l2_mbus_framefmt *format;
 	unsigned long flags;
 	u32 update;
@@ -1402,17 +1411,18 @@ static void preview_configure(struct isp_prev_device *prev)
 
 	/* PREV_PAD_SINK */
 	format = &prev->formats[PREV_PAD_SINK];
+	info = omap3isp_video_format_info(format->code);
 
 	preview_adjust_bandwidth(prev);
 
-	preview_config_input_format(prev, format);
+	preview_config_input_format(prev, info);
 	preview_config_input_size(prev, active);
 
 	if (prev->input == PREVIEW_INPUT_CCDC)
 		preview_config_inlineoffset(prev, 0);
 	else
-		preview_config_inlineoffset(prev,
-				ALIGN(format->width, 0x20) * 2);
+		preview_config_inlineoffset(prev, ALIGN(format->width, 0x20) *
+					    info->bpp);
 
 	preview_setup_hw(prev, update, active);
 
@@ -1709,6 +1719,11 @@ __preview_get_crop(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
 
 /* previewer format descriptions */
 static const unsigned int preview_input_fmts[] = {
+	V4L2_MBUS_FMT_Y8_1X8,
+	V4L2_MBUS_FMT_SGRBG8_1X8,
+	V4L2_MBUS_FMT_SRGGB8_1X8,
+	V4L2_MBUS_FMT_SBGGR8_1X8,
+	V4L2_MBUS_FMT_SGBRG8_1X8,
 	V4L2_MBUS_FMT_Y10_1X10,
 	V4L2_MBUS_FMT_SGRBG10_1X10,
 	V4L2_MBUS_FMT_SRGGB10_1X10,
diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h
index e2c57f334c5d..b7d90e6fb01d 100644
--- a/drivers/media/platform/omap3isp/ispreg.h
+++ b/drivers/media/platform/omap3isp/ispreg.h
@@ -29,83 +29,6 @@
 
 #define CM_CAM_MCLK_HZ			172800000	/* Hz */
 
-/* ISP Submodules offset */
-
-#define L4_34XX_BASE			0x48000000
-#define OMAP3430_ISP_BASE		(L4_34XX_BASE + 0xBC000)
-
-#define OMAP3ISP_REG_BASE		OMAP3430_ISP_BASE
-#define OMAP3ISP_REG(offset)		(OMAP3ISP_REG_BASE + (offset))
-
-#define OMAP3ISP_CCP2_REG_OFFSET	0x0400
-#define OMAP3ISP_CCP2_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CCP2_REG_OFFSET)
-#define OMAP3ISP_CCP2_REG(offset)	(OMAP3ISP_CCP2_REG_BASE + (offset))
-
-#define OMAP3ISP_CCDC_REG_OFFSET	0x0600
-#define OMAP3ISP_CCDC_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CCDC_REG_OFFSET)
-#define OMAP3ISP_CCDC_REG(offset)	(OMAP3ISP_CCDC_REG_BASE + (offset))
-
-#define OMAP3ISP_HIST_REG_OFFSET	0x0A00
-#define OMAP3ISP_HIST_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_HIST_REG_OFFSET)
-#define OMAP3ISP_HIST_REG(offset)	(OMAP3ISP_HIST_REG_BASE + (offset))
-
-#define OMAP3ISP_H3A_REG_OFFSET		0x0C00
-#define OMAP3ISP_H3A_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_H3A_REG_OFFSET)
-#define OMAP3ISP_H3A_REG(offset)	(OMAP3ISP_H3A_REG_BASE + (offset))
-
-#define OMAP3ISP_PREV_REG_OFFSET	0x0E00
-#define OMAP3ISP_PREV_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_PREV_REG_OFFSET)
-#define OMAP3ISP_PREV_REG(offset)	(OMAP3ISP_PREV_REG_BASE + (offset))
-
-#define OMAP3ISP_RESZ_REG_OFFSET	0x1000
-#define OMAP3ISP_RESZ_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_RESZ_REG_OFFSET)
-#define OMAP3ISP_RESZ_REG(offset)	(OMAP3ISP_RESZ_REG_BASE + (offset))
-
-#define OMAP3ISP_SBL_REG_OFFSET		0x1200
-#define OMAP3ISP_SBL_REG_BASE		(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_SBL_REG_OFFSET)
-#define OMAP3ISP_SBL_REG(offset)	(OMAP3ISP_SBL_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2A_REGS1_REG_OFFSET	0x1800
-#define OMAP3ISP_CSI2A_REGS1_REG_BASE	(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CSI2A_REGS1_REG_OFFSET)
-#define OMAP3ISP_CSI2A_REGS1_REG(offset)				\
-				(OMAP3ISP_CSI2A_REGS1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSIPHY2_REG_OFFSET	0x1970
-#define OMAP3ISP_CSIPHY2_REG_BASE	(OMAP3ISP_REG_BASE +	\
-					 OMAP3ISP_CSIPHY2_REG_OFFSET)
-#define OMAP3ISP_CSIPHY2_REG(offset)	(OMAP3ISP_CSIPHY2_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2A_REGS2_REG_OFFSET	0x19C0
-#define OMAP3ISP_CSI2A_REGS2_REG_BASE	(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CSI2A_REGS2_REG_OFFSET)
-#define OMAP3ISP_CSI2A_REGS2_REG(offset)				\
-				(OMAP3ISP_CSI2A_REGS2_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2C_REGS1_REG_OFFSET	0x1C00
-#define OMAP3ISP_CSI2C_REGS1_REG_BASE	(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CSI2C_REGS1_REG_OFFSET)
-#define OMAP3ISP_CSI2C_REGS1_REG(offset)				\
-				(OMAP3ISP_CSI2C_REGS1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSIPHY1_REG_OFFSET	0x1D70
-#define OMAP3ISP_CSIPHY1_REG_BASE	(OMAP3ISP_REG_BASE +	\
-					 OMAP3ISP_CSIPHY1_REG_OFFSET)
-#define OMAP3ISP_CSIPHY1_REG(offset)	(OMAP3ISP_CSIPHY1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2C_REGS2_REG_OFFSET	0x1DC0
-#define OMAP3ISP_CSI2C_REGS2_REG_BASE	(OMAP3ISP_REG_BASE +		\
-					 OMAP3ISP_CSI2C_REGS2_REG_OFFSET)
-#define OMAP3ISP_CSI2C_REGS2_REG(offset)				\
-				(OMAP3ISP_CSI2C_REGS2_REG_BASE + (offset))
-
 /* ISP module register offset */
 
 #define ISP_REVISION			(0x000)
@@ -1583,4 +1506,26 @@
 #define ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_MASK		\
 	(0x7fffff << ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_SHIFT)
 
+/* -----------------------------------------------------------------------------
+ * CONTROL registers for CSI-2 phy routing
+ */
+
+/* OMAP343X_CONTROL_CSIRXFE */
+#define OMAP343X_CONTROL_CSIRXFE_CSIB_INV	(1 << 7)
+#define OMAP343X_CONTROL_CSIRXFE_RESENABLE	(1 << 8)
+#define OMAP343X_CONTROL_CSIRXFE_SELFORM	(1 << 10)
+#define OMAP343X_CONTROL_CSIRXFE_PWRDNZ		(1 << 12)
+#define OMAP343X_CONTROL_CSIRXFE_RESET		(1 << 13)
+
+/* OMAP3630_CONTROL_CAMERA_PHY_CTRL */
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT	2
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT	0
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY		0x0
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_STROBE 0x1
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_CLOCK 0x2
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_GPI		0x3
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK		0x3
+/* CCP2B: set to receive data from PHY2 instead of PHY1 */
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2	(1 << 4)
+
 #endif	/* OMAP3_ISP_REG_H */
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index d7ac76b5c2ae..61e17f9bd8b9 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <linux/omap-iommu.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
 
@@ -256,7 +257,7 @@ static int isp_stat_buf_queue(struct ispstat *stat)
 	if (!stat->active_buf)
 		return STAT_NO_BUF;
 
-	do_gettimeofday(&stat->active_buf->ts);
+	ktime_get_ts(&stat->active_buf->ts);
 
 	stat->active_buf->buf_size = stat->buf_size;
 	if (isp_stat_buf_check_magic(stat, stat->active_buf)) {
@@ -536,7 +537,8 @@ int omap3isp_stat_request_statistics(struct ispstat *stat,
 		return PTR_ERR(buf);
 	}
 
-	data->ts = buf->ts;
+	data->ts.tv_sec = buf->ts.tv_sec;
+	data->ts.tv_usec = buf->ts.tv_nsec / NSEC_PER_USEC;
 	data->config_counter = buf->config_counter;
 	data->frame_number = buf->frame_number;
 	data->buf_size = buf->buf_size;
@@ -1025,7 +1027,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
 
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	struct ispstat *stat = v4l2_get_subdevdata(subdev);
 
@@ -1037,7 +1039,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub)
+				    struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index a6fe653eb237..9a047c929b9f 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/drivers/media/platform/omap3isp/ispstat.h
@@ -30,7 +30,7 @@
 
 #include <linux/types.h>
 #include <linux/omap3isp.h>
-#include <plat/dma.h>
+#include <linux/omap-dma.h>
 #include <media/v4l2-event.h>
 
 #include "isp.h"
@@ -50,7 +50,7 @@ struct ispstat_buffer {
 	struct iovm_struct *iovm;
 	void *virt_addr;
 	dma_addr_t dma_addr;
-	struct timeval ts;
+	struct timespec ts;
 	u32 buf_size;
 	u32 frame_number;
 	u16 config_counter;
@@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
 void omap3isp_stat_cleanup(struct ispstat *stat);
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub);
+				  struct v4l2_event_subscription *sub);
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub);
+				    struct v4l2_event_subscription *sub);
 int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);
 
 int omap3isp_stat_busy(struct ispstat *stat);
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a0b737fecf13..8dac17511e61 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -27,6 +27,7 @@
 #include <linux/clk.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/omap-iommu.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
 #include <linux/sched.h>
@@ -34,9 +35,6 @@
 #include <linux/vmalloc.h>
 #include <media/v4l2-dev.h>
 #include <media/v4l2-ioctl.h>
-#include <plat/iommu.h>
-#include <plat/iovmm.h>
-#include <plat/omap-pm.h>
 
 #include "ispvideo.h"
 #include "isp.h"
@@ -792,7 +790,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop)
 }
 
 static int
-isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
 {
 	struct isp_video *video = video_drvdata(file);
 	struct v4l2_subdev *subdev;
@@ -1391,7 +1389,8 @@ int omap3isp_video_register(struct isp_video *video, struct v4l2_device *vdev)
 
 	ret = video_register_device(&video->video, VFL_TYPE_GRABBER, -1);
 	if (ret < 0)
-		printk(KERN_ERR "%s: could not register video device (%d)\n",
+		dev_err(video->isp->dev,
+			"%s: could not register video device (%d)\n",
 			__func__, ret);
 
 	return ret;
diff --git a/drivers/media/platform/s3c-camif/Makefile b/drivers/media/platform/s3c-camif/Makefile
new file mode 100644
index 000000000000..50bf8c59b99c
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/Makefile
@@ -0,0 +1,5 @@
+# Makefile for s3c244x/s3c64xx CAMIF driver
+
+s3c-camif-objs := camif-core.o camif-capture.o camif-regs.o
+
+obj-$(CONFIG_VIDEO_S3C_CAMIF) += s3c-camif.o
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
new file mode 100644
index 000000000000..a55793c3d811
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -0,0 +1,1672 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * Based on drivers/media/platform/s5p-fimc,
+ * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/ratelimit.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "camif-core.h"
+#include "camif-regs.h"
+
+static int debug;
+module_param(debug, int, 0644);
+
+/* Locking: called with vp->camif->slock spinlock held */
+static void camif_cfg_video_path(struct camif_vp *vp)
+{
+	WARN_ON(s3c_camif_get_scaler_config(vp, &vp->scaler));
+	camif_hw_set_scaler(vp);
+	camif_hw_set_flip(vp);
+	camif_hw_set_target_format(vp);
+	camif_hw_set_output_dma(vp);
+}
+
+static void camif_prepare_dma_offset(struct camif_vp *vp)
+{
+	struct camif_frame *f = &vp->out_frame;
+
+	f->dma_offset.initial = f->rect.top * f->f_width + f->rect.left;
+	f->dma_offset.line = f->f_width - (f->rect.left + f->rect.width);
+
+	pr_debug("dma_offset: initial: %d, line: %d\n",
+		 f->dma_offset.initial, f->dma_offset.line);
+}
+
+/* Locking: called with camif->slock spinlock held */
+static int s3c_camif_hw_init(struct camif_dev *camif, struct camif_vp *vp)
+{
+	const struct s3c_camif_variant *variant = camif->variant;
+
+	if (camif->sensor.sd == NULL || vp->out_fmt == NULL)
+		return -EINVAL;
+
+	if (variant->ip_revision == S3C244X_CAMIF_IP_REV)
+		camif_hw_clear_fifo_overflow(vp);
+	camif_hw_set_camera_bus(camif);
+	camif_hw_set_source_format(camif);
+	camif_hw_set_camera_crop(camif);
+	camif_hw_set_test_pattern(camif, camif->test_pattern);
+	if (variant->has_img_effect)
+		camif_hw_set_effect(camif, camif->colorfx,
+				camif->colorfx_cb, camif->colorfx_cr);
+	if (variant->ip_revision == S3C6410_CAMIF_IP_REV)
+		camif_hw_set_input_path(vp);
+	camif_cfg_video_path(vp);
+	vp->state &= ~ST_VP_CONFIG;
+
+	return 0;
+}
+
+/*
+ * Initialize the video path, only up from the scaler stage. The camera
+ * input interface set up is skipped. This is useful to enable one of the
+ * video paths when the other is already running.
+ * Locking: called with camif->slock spinlock held.
+ */
+static int s3c_camif_hw_vp_init(struct camif_dev *camif, struct camif_vp *vp)
+{
+	unsigned int ip_rev = camif->variant->ip_revision;
+
+	if (vp->out_fmt == NULL)
+		return -EINVAL;
+
+	camif_prepare_dma_offset(vp);
+	if (ip_rev == S3C244X_CAMIF_IP_REV)
+		camif_hw_clear_fifo_overflow(vp);
+	camif_cfg_video_path(vp);
+	vp->state &= ~ST_VP_CONFIG;
+	return 0;
+}
+
+static int sensor_set_power(struct camif_dev *camif, int on)
+{
+	struct cam_sensor *sensor = &camif->sensor;
+	int err = 0;
+
+	if (!on == camif->sensor.power_count)
+		err = v4l2_subdev_call(sensor->sd, core, s_power, on);
+	if (!err)
+		sensor->power_count += on ? 1 : -1;
+
+	pr_debug("on: %d, power_count: %d, err: %d\n",
+		 on, sensor->power_count, err);
+
+	return err;
+}
+
+static int sensor_set_streaming(struct camif_dev *camif, int on)
+{
+	struct cam_sensor *sensor = &camif->sensor;
+	int err = 0;
+
+	if (!on == camif->sensor.stream_count)
+		err = v4l2_subdev_call(sensor->sd, video, s_stream, on);
+	if (!err)
+		sensor->stream_count += on ? 1 : -1;
+
+	pr_debug("on: %d, stream_count: %d, err: %d\n",
+		 on, sensor->stream_count, err);
+
+	return err;
+}
+
+/*
+ * Reinitialize the driver so it is ready to start streaming again.
+ * Return any buffers to vb2, perform CAMIF software reset and
+ * turn off streaming at the data pipeline (sensor) if required.
+ */
+static int camif_reinitialize(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_buffer *buf;
+	unsigned long flags;
+	bool streaming;
+
+	spin_lock_irqsave(&camif->slock, flags);
+	streaming = vp->state & ST_VP_SENSOR_STREAMING;
+
+	vp->state &= ~(ST_VP_PENDING | ST_VP_RUNNING | ST_VP_OFF |
+		       ST_VP_ABORTING | ST_VP_STREAMING |
+		       ST_VP_SENSOR_STREAMING | ST_VP_LASTIRQ);
+
+	/* Release unused buffers */
+	while (!list_empty(&vp->pending_buf_q)) {
+		buf = camif_pending_queue_pop(vp);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+
+	while (!list_empty(&vp->active_buf_q)) {
+		buf = camif_active_queue_pop(vp);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	if (!streaming)
+		return 0;
+
+	return sensor_set_streaming(camif, 0);
+}
+
+static bool s3c_vp_active(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	unsigned long flags;
+	bool ret;
+
+	spin_lock_irqsave(&camif->slock, flags);
+	ret = (vp->state & ST_VP_RUNNING) || (vp->state & ST_VP_PENDING);
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	return ret;
+}
+
+static bool camif_is_streaming(struct camif_dev *camif)
+{
+	unsigned long flags;
+	bool status;
+
+	spin_lock_irqsave(&camif->slock, flags);
+	status = camif->stream_count > 0;
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	return status;
+}
+
+static int camif_stop_capture(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	unsigned long flags;
+	int ret;
+
+	if (!s3c_vp_active(vp))
+		return 0;
+
+	spin_lock_irqsave(&camif->slock, flags);
+	vp->state &= ~(ST_VP_OFF | ST_VP_LASTIRQ);
+	vp->state |= ST_VP_ABORTING;
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	ret = wait_event_timeout(vp->irq_queue,
+			   !(vp->state & ST_VP_ABORTING),
+			   msecs_to_jiffies(CAMIF_STOP_TIMEOUT));
+
+	spin_lock_irqsave(&camif->slock, flags);
+
+	if (ret == 0 && !(vp->state & ST_VP_OFF)) {
+		/* Timed out, forcibly stop capture */
+		vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING |
+			       ST_VP_LASTIRQ);
+
+		camif_hw_disable_capture(vp);
+		camif_hw_enable_scaler(vp, false);
+	}
+
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	return camif_reinitialize(vp);
+}
+
+static int camif_prepare_addr(struct camif_vp *vp, struct vb2_buffer *vb,
+			      struct camif_addr *paddr)
+{
+	struct camif_frame *frame = &vp->out_frame;
+	u32 pix_size;
+
+	if (vb == NULL || frame == NULL)
+		return -EINVAL;
+
+	pix_size = frame->rect.width * frame->rect.height;
+
+	pr_debug("colplanes: %d, pix_size: %u\n",
+		 vp->out_fmt->colplanes, pix_size);
+
+	paddr->y = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+	switch (vp->out_fmt->colplanes) {
+	case 1:
+		paddr->cb = 0;
+		paddr->cr = 0;
+		break;
+	case 2:
+		/* decompose Y into Y/Cb */
+		paddr->cb = (u32)(paddr->y + pix_size);
+		paddr->cr = 0;
+		break;
+	case 3:
+		paddr->cb = (u32)(paddr->y + pix_size);
+		/* decompose Y into Y/Cb/Cr */
+		if (vp->out_fmt->color == IMG_FMT_YCBCR422P)
+			paddr->cr = (u32)(paddr->cb + (pix_size >> 1));
+		else /* 420 */
+			paddr->cr = (u32)(paddr->cb + (pix_size >> 2));
+
+		if (vp->out_fmt->color == IMG_FMT_YCRCB420)
+			swap(paddr->cb, paddr->cr);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	pr_debug("DMA address: y: %#x  cb: %#x cr: %#x\n",
+		 paddr->y, paddr->cb, paddr->cr);
+
+	return 0;
+}
+
+irqreturn_t s3c_camif_irq_handler(int irq, void *priv)
+{
+	struct camif_vp *vp = priv;
+	struct camif_dev *camif = vp->camif;
+	unsigned int ip_rev = camif->variant->ip_revision;
+	unsigned int status;
+
+	spin_lock(&camif->slock);
+
+	if (ip_rev == S3C6410_CAMIF_IP_REV)
+		camif_hw_clear_pending_irq(vp);
+
+	status = camif_hw_get_status(vp);
+
+	if (ip_rev == S3C244X_CAMIF_IP_REV && (status & CISTATUS_OVF_MASK)) {
+		camif_hw_clear_fifo_overflow(vp);
+		goto unlock;
+	}
+
+	if (vp->state & ST_VP_ABORTING) {
+		if (vp->state & ST_VP_OFF) {
+			/* Last IRQ */
+			vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING |
+				       ST_VP_LASTIRQ);
+			wake_up(&vp->irq_queue);
+			goto unlock;
+		} else if (vp->state & ST_VP_LASTIRQ) {
+			camif_hw_disable_capture(vp);
+			camif_hw_enable_scaler(vp, false);
+			camif_hw_set_lastirq(vp, false);
+			vp->state |= ST_VP_OFF;
+		} else {
+			/* Disable capture, enable last IRQ */
+			camif_hw_set_lastirq(vp, true);
+			vp->state |= ST_VP_LASTIRQ;
+		}
+	}
+
+	if (!list_empty(&vp->pending_buf_q) && (vp->state & ST_VP_RUNNING) &&
+	    !list_empty(&vp->active_buf_q)) {
+		unsigned int index;
+		struct camif_buffer *vbuf;
+		struct timeval *tv;
+		struct timespec ts;
+		/*
+		 * Get previous DMA write buffer index:
+		 * 0 => DMA buffer 0, 2;
+		 * 1 => DMA buffer 1, 3.
+		 */
+		index = (CISTATUS_FRAMECNT(status) + 2) & 1;
+
+		ktime_get_ts(&ts);
+		vbuf = camif_active_queue_peek(vp, index);
+
+		if (!WARN_ON(vbuf == NULL)) {
+			/* Dequeue a filled buffer */
+			tv = &vbuf->vb.v4l2_buf.timestamp;
+			tv->tv_sec = ts.tv_sec;
+			tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+			vbuf->vb.v4l2_buf.sequence = vp->frame_sequence++;
+			vb2_buffer_done(&vbuf->vb, VB2_BUF_STATE_DONE);
+
+			/* Set up an empty buffer at the DMA engine */
+			vbuf = camif_pending_queue_pop(vp);
+			vbuf->index = index;
+			camif_hw_set_output_addr(vp, &vbuf->paddr, index);
+			camif_hw_set_output_addr(vp, &vbuf->paddr, index + 2);
+
+			/* Scheduled in H/W, add to the queue */
+			camif_active_queue_add(vp, vbuf);
+		}
+	} else if (!(vp->state & ST_VP_ABORTING) &&
+		   (vp->state & ST_VP_PENDING))  {
+		vp->state |= ST_VP_RUNNING;
+	}
+
+	if (vp->state & ST_VP_CONFIG) {
+		camif_prepare_dma_offset(vp);
+		camif_hw_set_camera_crop(camif);
+		camif_hw_set_scaler(vp);
+		camif_hw_set_flip(vp);
+		camif_hw_set_test_pattern(camif, camif->test_pattern);
+		if (camif->variant->has_img_effect)
+			camif_hw_set_effect(camif, camif->colorfx,
+				    camif->colorfx_cb, camif->colorfx_cr);
+		vp->state &= ~ST_VP_CONFIG;
+	}
+unlock:
+	spin_unlock(&camif->slock);
+	return IRQ_HANDLED;
+}
+
+static int start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct camif_vp *vp = vb2_get_drv_priv(vq);
+	struct camif_dev *camif = vp->camif;
+	unsigned long flags;
+	int ret;
+
+	/*
+	 * We assume the codec capture path is always activated
+	 * first, before the preview path starts streaming.
+	 * This is required to avoid internal FIFO overflow and
+	 * a need for CAMIF software reset.
+	 */
+	spin_lock_irqsave(&camif->slock, flags);
+
+	if (camif->stream_count == 0) {
+		camif_hw_reset(camif);
+		ret = s3c_camif_hw_init(camif, vp);
+	} else {
+		ret = s3c_camif_hw_vp_init(camif, vp);
+	}
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	if (ret < 0) {
+		camif_reinitialize(vp);
+		return ret;
+	}
+
+	spin_lock_irqsave(&camif->slock, flags);
+	vp->frame_sequence = 0;
+	vp->state |= ST_VP_PENDING;
+
+	if (!list_empty(&vp->pending_buf_q) &&
+	    (!(vp->state & ST_VP_STREAMING) ||
+	     !(vp->state & ST_VP_SENSOR_STREAMING))) {
+
+		camif_hw_enable_scaler(vp, vp->scaler.enable);
+		camif_hw_enable_capture(vp);
+		vp->state |= ST_VP_STREAMING;
+
+		if (!(vp->state & ST_VP_SENSOR_STREAMING)) {
+			vp->state |= ST_VP_SENSOR_STREAMING;
+			spin_unlock_irqrestore(&camif->slock, flags);
+			ret = sensor_set_streaming(camif, 1);
+			if (ret)
+				v4l2_err(&vp->vdev, "Sensor s_stream failed\n");
+			if (debug)
+				camif_hw_dump_regs(camif, __func__);
+
+			return ret;
+		}
+	}
+
+	spin_unlock_irqrestore(&camif->slock, flags);
+	return 0;
+}
+
+static int stop_streaming(struct vb2_queue *vq)
+{
+	struct camif_vp *vp = vb2_get_drv_priv(vq);
+	return camif_stop_capture(vp);
+}
+
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+		       unsigned int *num_buffers, unsigned int *num_planes,
+		       unsigned int sizes[], void *allocators[])
+{
+	const struct v4l2_pix_format *pix = NULL;
+	struct camif_vp *vp = vb2_get_drv_priv(vq);
+	struct camif_dev *camif = vp->camif;
+	struct camif_frame *frame = &vp->out_frame;
+	const struct camif_fmt *fmt = vp->out_fmt;
+	unsigned int size;
+
+	if (pfmt) {
+		pix = &pfmt->fmt.pix;
+		fmt = s3c_camif_find_format(vp, &pix->pixelformat, -1);
+		size = (pix->width * pix->height * fmt->depth) / 8;
+	} else {
+		size = (frame->f_width * frame->f_height * fmt->depth) / 8;
+	}
+
+	if (fmt == NULL)
+		return -EINVAL;
+	*num_planes = 1;
+
+	if (pix)
+		sizes[0] = max(size, pix->sizeimage);
+	else
+		sizes[0] = size;
+	allocators[0] = camif->alloc_ctx;
+
+	pr_debug("size: %u\n", sizes[0]);
+	return 0;
+}
+
+static int buffer_prepare(struct vb2_buffer *vb)
+{
+	struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue);
+
+	if (vp->out_fmt == NULL)
+		return -EINVAL;
+
+	if (vb2_plane_size(vb, 0) < vp->payload) {
+		v4l2_err(&vp->vdev, "buffer too small: %lu, required: %u\n",
+			 vb2_plane_size(vb, 0), vp->payload);
+		return -EINVAL;
+	}
+	vb2_set_plane_payload(vb, 0, vp->payload);
+
+	return 0;
+}
+
+static void buffer_queue(struct vb2_buffer *vb)
+{
+	struct camif_buffer *buf = container_of(vb, struct camif_buffer, vb);
+	struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue);
+	struct camif_dev *camif = vp->camif;
+	unsigned long flags;
+
+	spin_lock_irqsave(&camif->slock, flags);
+	WARN_ON(camif_prepare_addr(vp, &buf->vb, &buf->paddr));
+
+	if (!(vp->state & ST_VP_STREAMING) && vp->active_buffers < 2) {
+		/* Schedule an empty buffer in H/W */
+		buf->index = vp->buf_index;
+
+		camif_hw_set_output_addr(vp, &buf->paddr, buf->index);
+		camif_hw_set_output_addr(vp, &buf->paddr, buf->index + 2);
+
+		camif_active_queue_add(vp, buf);
+		vp->buf_index = !vp->buf_index;
+	} else {
+		camif_pending_queue_add(vp, buf);
+	}
+
+	if (vb2_is_streaming(&vp->vb_queue) && !list_empty(&vp->pending_buf_q)
+		&& !(vp->state & ST_VP_STREAMING)) {
+
+		vp->state |= ST_VP_STREAMING;
+		camif_hw_enable_scaler(vp, vp->scaler.enable);
+		camif_hw_enable_capture(vp);
+		spin_unlock_irqrestore(&camif->slock, flags);
+
+		if (!(vp->state & ST_VP_SENSOR_STREAMING)) {
+			if (sensor_set_streaming(camif, 1) == 0)
+				vp->state |= ST_VP_SENSOR_STREAMING;
+			else
+				v4l2_err(&vp->vdev, "Sensor s_stream failed\n");
+
+			if (debug)
+				camif_hw_dump_regs(camif, __func__);
+		}
+		return;
+	}
+	spin_unlock_irqrestore(&camif->slock, flags);
+}
+
+static void camif_lock(struct vb2_queue *vq)
+{
+	struct camif_vp *vp = vb2_get_drv_priv(vq);
+	mutex_lock(&vp->camif->lock);
+}
+
+static void camif_unlock(struct vb2_queue *vq)
+{
+	struct camif_vp *vp = vb2_get_drv_priv(vq);
+	mutex_unlock(&vp->camif->lock);
+}
+
+static const struct vb2_ops s3c_camif_qops = {
+	.queue_setup	 = queue_setup,
+	.buf_prepare	 = buffer_prepare,
+	.buf_queue	 = buffer_queue,
+	.wait_prepare	 = camif_unlock,
+	.wait_finish	 = camif_lock,
+	.start_streaming = start_streaming,
+	.stop_streaming	 = stop_streaming,
+};
+
+static int s3c_camif_open(struct file *file)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	int ret;
+
+	pr_debug("[vp%d] state: %#x,  owner: %p, pid: %d\n", vp->id,
+		 vp->state, vp->owner, task_pid_nr(current));
+
+	if (mutex_lock_interruptible(&camif->lock))
+		return -ERESTARTSYS;
+
+	ret = v4l2_fh_open(file);
+	if (ret < 0)
+		goto unlock;
+
+	ret = pm_runtime_get_sync(camif->dev);
+	if (ret < 0)
+		goto err_pm;
+
+	ret = sensor_set_power(camif, 1);
+	if (!ret)
+		goto unlock;
+
+	pm_runtime_put(camif->dev);
+err_pm:
+	v4l2_fh_release(file);
+unlock:
+	mutex_unlock(&camif->lock);
+	return ret;
+}
+
+static int s3c_camif_close(struct file *file)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	int ret;
+
+	pr_debug("[vp%d] state: %#x, owner: %p, pid: %d\n", vp->id,
+		 vp->state, vp->owner, task_pid_nr(current));
+
+	mutex_lock(&camif->lock);
+
+	if (vp->owner == file->private_data) {
+		camif_stop_capture(vp);
+		vb2_queue_release(&vp->vb_queue);
+		vp->owner = NULL;
+	}
+
+	sensor_set_power(camif, 0);
+
+	pm_runtime_put(camif->dev);
+	ret = v4l2_fh_release(file);
+
+	mutex_unlock(&camif->lock);
+	return ret;
+}
+
+static unsigned int s3c_camif_poll(struct file *file,
+				   struct poll_table_struct *wait)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	int ret;
+
+	mutex_lock(&camif->lock);
+	if (vp->owner && vp->owner != file->private_data)
+		ret = -EBUSY;
+	else
+		ret = vb2_poll(&vp->vb_queue, file, wait);
+
+	mutex_unlock(&camif->lock);
+	return ret;
+}
+
+static int s3c_camif_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	int ret;
+
+	if (vp->owner && vp->owner != file->private_data)
+		ret = -EBUSY;
+	else
+		ret = vb2_mmap(&vp->vb_queue, vma);
+
+	return ret;
+}
+
+static const struct v4l2_file_operations s3c_camif_fops = {
+	.owner		= THIS_MODULE,
+	.open		= s3c_camif_open,
+	.release	= s3c_camif_close,
+	.poll		= s3c_camif_poll,
+	.unlocked_ioctl	= video_ioctl2,
+	.mmap		= s3c_camif_mmap,
+};
+
+/*
+ * Video node IOCTLs
+ */
+
+static int s3c_camif_vidioc_querycap(struct file *file, void *priv,
+				     struct v4l2_capability *cap)
+{
+	struct camif_vp *vp = video_drvdata(file);
+
+	strlcpy(cap->driver, S3C_CAMIF_DRIVER_NAME, sizeof(cap->driver));
+	strlcpy(cap->card, S3C_CAMIF_DRIVER_NAME, sizeof(cap->card));
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s.%d",
+		 dev_name(vp->camif->dev), vp->id);
+
+	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
+	return 0;
+}
+
+static int s3c_camif_vidioc_enum_input(struct file *file, void *priv,
+				       struct v4l2_input *input)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct v4l2_subdev *sensor = vp->camif->sensor.sd;
+
+	if (input->index || sensor == NULL)
+		return -EINVAL;
+
+	input->type = V4L2_INPUT_TYPE_CAMERA;
+	strlcpy(input->name, sensor->name, sizeof(input->name));
+	return 0;
+}
+
+static int s3c_camif_vidioc_s_input(struct file *file, void *priv,
+				    unsigned int i)
+{
+	return i == 0 ? 0 : -EINVAL;
+}
+
+static int s3c_camif_vidioc_g_input(struct file *file, void *priv,
+				    unsigned int *i)
+{
+	*i = 0;
+	return 0;
+}
+
+static int s3c_camif_vidioc_enum_fmt(struct file *file, void *priv,
+				     struct v4l2_fmtdesc *f)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	const struct camif_fmt *fmt;
+
+	fmt = s3c_camif_find_format(vp, NULL, f->index);
+	if (!fmt)
+		return -EINVAL;
+
+	strlcpy(f->description, fmt->name, sizeof(f->description));
+	f->pixelformat = fmt->fourcc;
+
+	pr_debug("fmt(%d): %s\n", f->index, f->description);
+	return 0;
+}
+
+static int s3c_camif_vidioc_g_fmt(struct file *file, void *priv,
+				  struct v4l2_format *f)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct v4l2_pix_format *pix = &f->fmt.pix;
+	struct camif_frame *frame = &vp->out_frame;
+	const struct camif_fmt *fmt = vp->out_fmt;
+
+	pix->bytesperline = frame->f_width * fmt->ybpp;
+	pix->sizeimage = vp->payload;
+
+	pix->pixelformat = fmt->fourcc;
+	pix->width = frame->f_width;
+	pix->height = frame->f_height;
+	pix->field = V4L2_FIELD_NONE;
+	pix->colorspace = V4L2_COLORSPACE_JPEG;
+
+	return 0;
+}
+
+static int __camif_video_try_format(struct camif_vp *vp,
+				    struct v4l2_pix_format *pix,
+				    const struct camif_fmt **ffmt)
+{
+	struct camif_dev *camif = vp->camif;
+	struct v4l2_rect *crop = &camif->camif_crop;
+	unsigned int wmin, hmin, sc_hrmax, sc_vrmax;
+	const struct vp_pix_limits *pix_lim;
+	const struct camif_fmt *fmt;
+
+	fmt = s3c_camif_find_format(vp, &pix->pixelformat, 0);
+
+	if (WARN_ON(fmt == NULL))
+		return -EINVAL;
+
+	if (ffmt)
+		*ffmt = fmt;
+
+	pix_lim = &camif->variant->vp_pix_limits[vp->id];
+
+	pr_debug("fmt: %ux%u, crop: %ux%u, bytesperline: %u\n",
+		 pix->width, pix->height, crop->width, crop->height,
+		 pix->bytesperline);
+	/*
+	 * Calculate minimum width and height according to the configured
+	 * camera input interface crop rectangle and the resizer's capabilities.
+	 */
+	sc_hrmax = min(SCALER_MAX_RATIO, 1 << (ffs(crop->width) - 3));
+	sc_vrmax = min(SCALER_MAX_RATIO, 1 << (ffs(crop->height) - 1));
+
+	wmin = max_t(u32, pix_lim->min_out_width, crop->width / sc_hrmax);
+	wmin = round_up(wmin, pix_lim->out_width_align);
+	hmin = max_t(u32, 8, crop->height / sc_vrmax);
+	hmin = round_up(hmin, 8);
+
+	v4l_bound_align_image(&pix->width, wmin, pix_lim->max_sc_out_width,
+			      ffs(pix_lim->out_width_align) - 1,
+			      &pix->height, hmin, pix_lim->max_height, 0, 0);
+
+	pix->bytesperline = pix->width * fmt->ybpp;
+	pix->sizeimage = (pix->width * pix->height * fmt->depth) / 8;
+	pix->pixelformat = fmt->fourcc;
+	pix->colorspace = V4L2_COLORSPACE_JPEG;
+	pix->field = V4L2_FIELD_NONE;
+
+	pr_debug("%ux%u, wmin: %d, hmin: %d, sc_hrmax: %d, sc_vrmax: %d\n",
+		 pix->width, pix->height, wmin, hmin, sc_hrmax, sc_vrmax);
+
+	return 0;
+}
+
+static int s3c_camif_vidioc_try_fmt(struct file *file, void *priv,
+				    struct v4l2_format *f)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	return __camif_video_try_format(vp, &f->fmt.pix, NULL);
+}
+
+static int s3c_camif_vidioc_s_fmt(struct file *file, void *priv,
+				  struct v4l2_format *f)
+{
+	struct v4l2_pix_format *pix = &f->fmt.pix;
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_frame *out_frame = &vp->out_frame;
+	const struct camif_fmt *fmt = NULL;
+	int ret;
+
+	pr_debug("[vp%d]\n", vp->id);
+
+	if (vb2_is_busy(&vp->vb_queue))
+		return -EBUSY;
+
+	ret = __camif_video_try_format(vp, &f->fmt.pix, &fmt);
+	if (ret < 0)
+		return ret;
+
+	vp->out_fmt = fmt;
+	vp->payload = pix->sizeimage;
+	out_frame->f_width = pix->width;
+	out_frame->f_height = pix->height;
+
+	/* Reset composition rectangle */
+	out_frame->rect.width = pix->width;
+	out_frame->rect.height = pix->height;
+	out_frame->rect.left = 0;
+	out_frame->rect.top = 0;
+
+	if (vp->owner == NULL)
+		vp->owner = priv;
+
+	pr_debug("%ux%u. payload: %u. fmt: %s. %d %d. sizeimage: %d. bpl: %d\n",
+		out_frame->f_width, out_frame->f_height, vp->payload, fmt->name,
+		pix->width * pix->height * fmt->depth, fmt->depth,
+		pix->sizeimage, pix->bytesperline);
+
+	return 0;
+}
+
+/* Only check pixel formats at the sensor and the camif subdev pads */
+static int camif_pipeline_validate(struct camif_dev *camif)
+{
+	struct v4l2_subdev_format src_fmt;
+	struct media_pad *pad;
+	int ret;
+
+	/* Retrieve format at the sensor subdev source pad */
+	pad = media_entity_remote_source(&camif->pads[0]);
+	if (!pad || media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
+		return -EPIPE;
+
+	src_fmt.pad = pad->index;
+	src_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+	ret = v4l2_subdev_call(camif->sensor.sd, pad, get_fmt, NULL, &src_fmt);
+	if (ret < 0 && ret != -ENOIOCTLCMD)
+		return -EPIPE;
+
+	if (src_fmt.format.width != camif->mbus_fmt.width ||
+	    src_fmt.format.height != camif->mbus_fmt.height ||
+	    src_fmt.format.code != camif->mbus_fmt.code)
+		return -EPIPE;
+
+	return 0;
+}
+
+static int s3c_camif_streamon(struct file *file, void *priv,
+			      enum v4l2_buf_type type)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	struct media_entity *sensor = &camif->sensor.sd->entity;
+	int ret;
+
+	pr_debug("[vp%d]\n", vp->id);
+
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	if (s3c_vp_active(vp))
+		return 0;
+
+	ret = media_entity_pipeline_start(sensor, camif->m_pipeline);
+	if (ret < 0)
+		return ret;
+
+	ret = camif_pipeline_validate(camif);
+	if (ret < 0) {
+		media_entity_pipeline_stop(sensor);
+		return ret;
+	}
+
+	return vb2_streamon(&vp->vb_queue, type);
+}
+
+static int s3c_camif_streamoff(struct file *file, void *priv,
+			       enum v4l2_buf_type type)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	int ret;
+
+	pr_debug("[vp%d]\n", vp->id);
+
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	ret = vb2_streamoff(&vp->vb_queue, type);
+	if (ret == 0)
+		media_entity_pipeline_stop(&camif->sensor.sd->entity);
+	return ret;
+}
+
+static int s3c_camif_reqbufs(struct file *file, void *priv,
+			     struct v4l2_requestbuffers *rb)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	int ret;
+
+	pr_debug("[vp%d] rb count: %d, owner: %p, priv: %p\n",
+		 vp->id, rb->count, vp->owner, priv);
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	if (rb->count)
+		rb->count = max_t(u32, CAMIF_REQ_BUFS_MIN, rb->count);
+	else
+		vp->owner = NULL;
+
+	ret = vb2_reqbufs(&vp->vb_queue, rb);
+	if (!ret) {
+		vp->reqbufs_count = rb->count;
+		if (vp->owner == NULL && rb->count > 0)
+			vp->owner = priv;
+	}
+
+	return ret;
+}
+
+static int s3c_camif_querybuf(struct file *file, void *priv,
+			      struct v4l2_buffer *buf)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	return vb2_querybuf(&vp->vb_queue, buf);
+}
+
+static int s3c_camif_qbuf(struct file *file, void *priv,
+			  struct v4l2_buffer *buf)
+{
+	struct camif_vp *vp = video_drvdata(file);
+
+	pr_debug("[vp%d]\n", vp->id);
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	return vb2_qbuf(&vp->vb_queue, buf);
+}
+
+static int s3c_camif_dqbuf(struct file *file, void *priv,
+			   struct v4l2_buffer *buf)
+{
+	struct camif_vp *vp = video_drvdata(file);
+
+	pr_debug("[vp%d] sequence: %d\n", vp->id, vp->frame_sequence);
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	return vb2_dqbuf(&vp->vb_queue, buf, file->f_flags & O_NONBLOCK);
+}
+
+static int s3c_camif_create_bufs(struct file *file, void *priv,
+				 struct v4l2_create_buffers *create)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	int ret;
+
+	if (vp->owner && vp->owner != priv)
+		return -EBUSY;
+
+	create->count = max_t(u32, 1, create->count);
+	ret = vb2_create_bufs(&vp->vb_queue, create);
+
+	if (!ret && vp->owner == NULL)
+		vp->owner = priv;
+
+	return ret;
+}
+
+static int s3c_camif_prepare_buf(struct file *file, void *priv,
+				 struct v4l2_buffer *b)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	return vb2_prepare_buf(&vp->vb_queue, b);
+}
+
+static int s3c_camif_g_selection(struct file *file, void *priv,
+				 struct v4l2_selection *sel)
+{
+	struct camif_vp *vp = video_drvdata(file);
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+		sel->r.left = 0;
+		sel->r.top = 0;
+		sel->r.width = vp->out_frame.f_width;
+		sel->r.height = vp->out_frame.f_height;
+		return 0;
+
+	case V4L2_SEL_TGT_COMPOSE:
+		sel->r = vp->out_frame.rect;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static void __camif_try_compose(struct camif_dev *camif, struct camif_vp *vp,
+				struct v4l2_rect *r)
+{
+	/* s3c244x doesn't support composition */
+	if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV) {
+		*r = vp->out_frame.rect;
+		return;
+	}
+
+	/* TODO: s3c64xx */
+}
+
+static int s3c_camif_s_selection(struct file *file, void *priv,
+				 struct v4l2_selection *sel)
+{
+	struct camif_vp *vp = video_drvdata(file);
+	struct camif_dev *camif = vp->camif;
+	struct v4l2_rect rect = sel->r;
+	unsigned long flags;
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+	    sel->target != V4L2_SEL_TGT_COMPOSE)
+		return -EINVAL;
+
+	__camif_try_compose(camif, vp, &rect);
+
+	sel->r = rect;
+	spin_lock_irqsave(&camif->slock, flags);
+	vp->out_frame.rect = rect;
+	vp->state |= ST_VP_CONFIG;
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	pr_debug("type: %#x, target: %#x, flags: %#x, (%d,%d)/%dx%d\n",
+		sel->type, sel->target, sel->flags,
+		sel->r.left, sel->r.top, sel->r.width, sel->r.height);
+
+	return 0;
+}
+
+static const struct v4l2_ioctl_ops s3c_camif_ioctl_ops = {
+	.vidioc_querycap	  = s3c_camif_vidioc_querycap,
+	.vidioc_enum_input	  = s3c_camif_vidioc_enum_input,
+	.vidioc_g_input		  = s3c_camif_vidioc_g_input,
+	.vidioc_s_input		  = s3c_camif_vidioc_s_input,
+	.vidioc_enum_fmt_vid_cap  = s3c_camif_vidioc_enum_fmt,
+	.vidioc_try_fmt_vid_cap	  = s3c_camif_vidioc_try_fmt,
+	.vidioc_s_fmt_vid_cap	  = s3c_camif_vidioc_s_fmt,
+	.vidioc_g_fmt_vid_cap	  = s3c_camif_vidioc_g_fmt,
+	.vidioc_g_selection	  = s3c_camif_g_selection,
+	.vidioc_s_selection	  = s3c_camif_s_selection,
+	.vidioc_reqbufs		  = s3c_camif_reqbufs,
+	.vidioc_querybuf	  = s3c_camif_querybuf,
+	.vidioc_prepare_buf	  = s3c_camif_prepare_buf,
+	.vidioc_create_bufs	  = s3c_camif_create_bufs,
+	.vidioc_qbuf		  = s3c_camif_qbuf,
+	.vidioc_dqbuf		  = s3c_camif_dqbuf,
+	.vidioc_streamon	  = s3c_camif_streamon,
+	.vidioc_streamoff	  = s3c_camif_streamoff,
+	.vidioc_subscribe_event	  = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+	.vidioc_log_status	  = v4l2_ctrl_log_status,
+};
+
+/*
+ * Video node controls
+ */
+static int s3c_camif_video_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct camif_vp *vp = ctrl->priv;
+	struct camif_dev *camif = vp->camif;
+	unsigned long flags;
+
+	pr_debug("[vp%d] ctrl: %s, value: %d\n", vp->id,
+		 ctrl->name, ctrl->val);
+
+	spin_lock_irqsave(&camif->slock, flags);
+
+	switch (ctrl->id) {
+	case V4L2_CID_HFLIP:
+		vp->hflip = ctrl->val;
+		break;
+
+	case V4L2_CID_VFLIP:
+		vp->vflip = ctrl->val;
+		break;
+	}
+
+	vp->state |= ST_VP_CONFIG;
+	spin_unlock_irqrestore(&camif->slock, flags);
+	return 0;
+}
+
+/* Codec and preview video node control ops */
+static const struct v4l2_ctrl_ops s3c_camif_video_ctrl_ops = {
+	.s_ctrl = s3c_camif_video_s_ctrl,
+};
+
+int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
+{
+	struct camif_vp *vp = &camif->vp[idx];
+	struct vb2_queue *q = &vp->vb_queue;
+	struct video_device *vfd = &vp->vdev;
+	struct v4l2_ctrl *ctrl;
+	int ret;
+
+	memset(vfd, 0, sizeof(*vfd));
+	snprintf(vfd->name, sizeof(vfd->name), "camif-%s",
+		 vp->id == 0 ? "codec" : "preview");
+
+	vfd->fops = &s3c_camif_fops;
+	vfd->ioctl_ops = &s3c_camif_ioctl_ops;
+	vfd->v4l2_dev = &camif->v4l2_dev;
+	vfd->minor = -1;
+	vfd->release = video_device_release_empty;
+	vfd->lock = &camif->lock;
+	vp->reqbufs_count = 0;
+
+	INIT_LIST_HEAD(&vp->pending_buf_q);
+	INIT_LIST_HEAD(&vp->active_buf_q);
+
+	memset(q, 0, sizeof(*q));
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->ops = &s3c_camif_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->buf_struct_size = sizeof(struct camif_buffer);
+	q->drv_priv = vp;
+
+	ret = vb2_queue_init(q);
+	if (ret)
+		goto err_vd_rel;
+
+	vp->pad.flags = MEDIA_PAD_FL_SINK;
+	ret = media_entity_init(&vfd->entity, 1, &vp->pad, 0);
+	if (ret)
+		goto err_vd_rel;
+
+	video_set_drvdata(vfd, vp);
+	set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
+
+	v4l2_ctrl_handler_init(&vp->ctrl_handler, 1);
+	ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops,
+				 V4L2_CID_HFLIP, 0, 1, 1, 0);
+	if (ctrl)
+		ctrl->priv = vp;
+	ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops,
+				 V4L2_CID_VFLIP, 0, 1, 1, 0);
+	if (ctrl)
+		ctrl->priv = vp;
+
+	ret = vp->ctrl_handler.error;
+	if (ret < 0)
+		goto err_me_cleanup;
+
+	vfd->ctrl_handler = &vp->ctrl_handler;
+
+	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+	if (ret)
+		goto err_ctrlh_free;
+
+	v4l2_info(&camif->v4l2_dev, "registered %s as /dev/%s\n",
+		  vfd->name, video_device_node_name(vfd));
+	return 0;
+
+err_ctrlh_free:
+	v4l2_ctrl_handler_free(&vp->ctrl_handler);
+err_me_cleanup:
+	media_entity_cleanup(&vfd->entity);
+err_vd_rel:
+	video_device_release(vfd);
+	return ret;
+}
+
+void s3c_camif_unregister_video_node(struct camif_dev *camif, int idx)
+{
+	struct video_device *vfd = &camif->vp[idx].vdev;
+
+	if (video_is_registered(vfd)) {
+		video_unregister_device(vfd);
+		media_entity_cleanup(&vfd->entity);
+		v4l2_ctrl_handler_free(vfd->ctrl_handler);
+	}
+}
+
+/* Media bus pixel formats supported at the camif input */
+static const enum v4l2_mbus_pixelcode camif_mbus_formats[] = {
+	V4L2_MBUS_FMT_YUYV8_2X8,
+	V4L2_MBUS_FMT_YVYU8_2X8,
+	V4L2_MBUS_FMT_UYVY8_2X8,
+	V4L2_MBUS_FMT_VYUY8_2X8,
+};
+
+/*
+ *  Camera input interface subdev operations
+ */
+
+static int s3c_camif_subdev_enum_mbus_code(struct v4l2_subdev *sd,
+					struct v4l2_subdev_fh *fh,
+					struct v4l2_subdev_mbus_code_enum *code)
+{
+	if (code->index >= ARRAY_SIZE(camif_mbus_formats))
+		return -EINVAL;
+
+	code->code = camif_mbus_formats[code->index];
+	return 0;
+}
+
+static int s3c_camif_subdev_get_fmt(struct v4l2_subdev *sd,
+				    struct v4l2_subdev_fh *fh,
+				    struct v4l2_subdev_format *fmt)
+{
+	struct camif_dev *camif = v4l2_get_subdevdata(sd);
+	struct v4l2_mbus_framefmt *mf = &fmt->format;
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		mf = v4l2_subdev_get_try_format(fh, fmt->pad);
+		fmt->format = *mf;
+		return 0;
+	}
+
+	mutex_lock(&camif->lock);
+
+	switch (fmt->pad) {
+	case CAMIF_SD_PAD_SINK:
+		/* full camera input pixel size */
+		*mf = camif->mbus_fmt;
+		break;
+
+	case CAMIF_SD_PAD_SOURCE_C...CAMIF_SD_PAD_SOURCE_P:
+		/* crop rectangle at camera interface input */
+		mf->width = camif->camif_crop.width;
+		mf->height = camif->camif_crop.height;
+		mf->code = camif->mbus_fmt.code;
+		break;
+	}
+
+	mutex_unlock(&camif->lock);
+	mf->colorspace = V4L2_COLORSPACE_JPEG;
+	return 0;
+}
+
+static void __camif_subdev_try_format(struct camif_dev *camif,
+				struct v4l2_mbus_framefmt *mf, int pad)
+{
+	const struct s3c_camif_variant *variant = camif->variant;
+	const struct vp_pix_limits *pix_lim;
+	int i = ARRAY_SIZE(camif_mbus_formats);
+
+	/* FIXME: constraints against codec or preview path ? */
+	pix_lim = &variant->vp_pix_limits[VP_CODEC];
+
+	while (i-- >= 0)
+		if (camif_mbus_formats[i] == mf->code)
+			break;
+
+	mf->code = camif_mbus_formats[i];
+
+	if (pad == CAMIF_SD_PAD_SINK) {
+		v4l_bound_align_image(&mf->width, 8, CAMIF_MAX_PIX_WIDTH,
+				      ffs(pix_lim->out_width_align) - 1,
+				      &mf->height, 8, CAMIF_MAX_PIX_HEIGHT, 0,
+				      0);
+	} else {
+		struct v4l2_rect *crop = &camif->camif_crop;
+		v4l_bound_align_image(&mf->width, 8, crop->width,
+				      ffs(pix_lim->out_width_align) - 1,
+				      &mf->height, 8, crop->height,
+				      0, 0);
+	}
+
+	v4l2_dbg(1, debug, &camif->subdev, "%ux%u\n", mf->width, mf->height);
+}
+
+static int s3c_camif_subdev_set_fmt(struct v4l2_subdev *sd,
+				    struct v4l2_subdev_fh *fh,
+				    struct v4l2_subdev_format *fmt)
+{
+	struct camif_dev *camif = v4l2_get_subdevdata(sd);
+	struct v4l2_mbus_framefmt *mf = &fmt->format;
+	struct v4l2_rect *crop = &camif->camif_crop;
+	int i;
+
+	v4l2_dbg(1, debug, sd, "pad%d: code: 0x%x, %ux%u\n",
+		 fmt->pad, mf->code, mf->width, mf->height);
+
+	mf->colorspace = V4L2_COLORSPACE_JPEG;
+	mutex_lock(&camif->lock);
+
+	/*
+	 * No pixel format change at the camera input is allowed
+	 * while streaming.
+	 */
+	if (vb2_is_busy(&camif->vp[VP_CODEC].vb_queue) ||
+	    vb2_is_busy(&camif->vp[VP_PREVIEW].vb_queue)) {
+		mutex_unlock(&camif->lock);
+		return -EBUSY;
+	}
+
+	__camif_subdev_try_format(camif, mf, fmt->pad);
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		mf = v4l2_subdev_get_try_format(fh, fmt->pad);
+		*mf = fmt->format;
+		mutex_unlock(&camif->lock);
+		return 0;
+	}
+
+	switch (fmt->pad) {
+	case CAMIF_SD_PAD_SINK:
+		camif->mbus_fmt = *mf;
+		/* Reset sink crop rectangle. */
+		crop->width = mf->width;
+		crop->height = mf->height;
+		crop->left = 0;
+		crop->top = 0;
+		/*
+		 * Reset source format (the camif's crop rectangle)
+		 * and the video output resolution.
+		 */
+		for (i = 0; i < CAMIF_VP_NUM; i++) {
+			struct camif_frame *frame = &camif->vp[i].out_frame;
+			frame->rect = *crop;
+			frame->f_width = mf->width;
+			frame->f_height = mf->height;
+		}
+		break;
+
+	case CAMIF_SD_PAD_SOURCE_C...CAMIF_SD_PAD_SOURCE_P:
+		/* Pixel format can be only changed on the sink pad. */
+		mf->code = camif->mbus_fmt.code;
+		mf->width = crop->width;
+		mf->height = crop->height;
+		break;
+	}
+
+	mutex_unlock(&camif->lock);
+	return 0;
+}
+
+static int s3c_camif_subdev_get_selection(struct v4l2_subdev *sd,
+					  struct v4l2_subdev_fh *fh,
+					  struct v4l2_subdev_selection *sel)
+{
+	struct camif_dev *camif = v4l2_get_subdevdata(sd);
+	struct v4l2_rect *crop = &camif->camif_crop;
+	struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+
+	if ((sel->target != V4L2_SEL_TGT_CROP &&
+	    sel->target != V4L2_SEL_TGT_CROP_BOUNDS) ||
+	    sel->pad != CAMIF_SD_PAD_SINK)
+		return -EINVAL;
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+		sel->r = *v4l2_subdev_get_try_crop(fh, sel->pad);
+		return 0;
+	}
+
+	mutex_lock(&camif->lock);
+
+	if (sel->target == V4L2_SEL_TGT_CROP) {
+		sel->r = *crop;
+	} else { /* crop bounds */
+		sel->r.width = mf->width;
+		sel->r.height = mf->height;
+		sel->r.left = 0;
+		sel->r.top = 0;
+	}
+
+	mutex_unlock(&camif->lock);
+
+	v4l2_dbg(1, debug, sd, "%s: crop: (%d,%d) %dx%d, size: %ux%u\n",
+		 __func__, crop->left, crop->top, crop->width,
+		 crop->height, mf->width, mf->height);
+
+	return 0;
+}
+
+static void __camif_try_crop(struct camif_dev *camif, struct v4l2_rect *r)
+{
+	struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+	const struct camif_pix_limits *pix_lim = &camif->variant->pix_limits;
+	unsigned int left = 2 * r->left;
+	unsigned int top = 2 * r->top;
+
+	/*
+	 * Following constraints must be met:
+	 *  - r->width + 2 * r->left = mf->width;
+	 *  - r->height + 2 * r->top = mf->height;
+	 *  - crop rectangle size and position must be aligned
+	 *    to 8 or 2 pixels, depending on SoC version.
+	 */
+	v4l_bound_align_image(&r->width, 0, mf->width,
+			      ffs(pix_lim->win_hor_offset_align) - 1,
+			      &r->height, 0, mf->height, 1, 0);
+
+	v4l_bound_align_image(&left, 0, mf->width - r->width,
+			      ffs(pix_lim->win_hor_offset_align),
+			      &top, 0, mf->height - r->height, 2, 0);
+
+	r->left = left / 2;
+	r->top = top / 2;
+	r->width = mf->width - left;
+	r->height = mf->height - top;
+	/*
+	 * Make sure we either downscale or upscale both the pixel
+	 * width and height. Just return current crop rectangle if
+	 * this scaler constraint is not met.
+	 */
+	if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV &&
+	    camif_is_streaming(camif)) {
+		unsigned int i;
+
+		for (i = 0; i < CAMIF_VP_NUM; i++) {
+			struct v4l2_rect *or = &camif->vp[i].out_frame.rect;
+			if ((or->width > r->width) == (or->height > r->height))
+				continue;
+			*r = camif->camif_crop;
+			pr_debug("Width/height scaling direction limitation\n");
+			break;
+		}
+	}
+
+	v4l2_dbg(1, debug, &camif->v4l2_dev, "crop: (%d,%d)/%dx%d, fmt: %ux%u\n",
+		 r->left, r->top, r->width, r->height, mf->width, mf->height);
+}
+
+static int s3c_camif_subdev_set_selection(struct v4l2_subdev *sd,
+					  struct v4l2_subdev_fh *fh,
+					  struct v4l2_subdev_selection *sel)
+{
+	struct camif_dev *camif = v4l2_get_subdevdata(sd);
+	struct v4l2_rect *crop = &camif->camif_crop;
+	struct camif_scaler scaler;
+
+	if (sel->target != V4L2_SEL_TGT_CROP || sel->pad != CAMIF_SD_PAD_SINK)
+		return -EINVAL;
+
+	mutex_lock(&camif->lock);
+	__camif_try_crop(camif, &sel->r);
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+		*v4l2_subdev_get_try_crop(fh, sel->pad) = sel->r;
+	} else {
+		unsigned long flags;
+		unsigned int i;
+
+		spin_lock_irqsave(&camif->slock, flags);
+		*crop = sel->r;
+
+		for (i = 0; i < CAMIF_VP_NUM; i++) {
+			struct camif_vp *vp = &camif->vp[i];
+			scaler = vp->scaler;
+			if (s3c_camif_get_scaler_config(vp, &scaler))
+				continue;
+			vp->scaler = scaler;
+			vp->state |= ST_VP_CONFIG;
+		}
+
+		spin_unlock_irqrestore(&camif->slock, flags);
+	}
+	mutex_unlock(&camif->lock);
+
+	v4l2_dbg(1, debug, sd, "%s: (%d,%d) %dx%d, f_w: %u, f_h: %u\n",
+		 __func__, crop->left, crop->top, crop->width, crop->height,
+		 camif->mbus_fmt.width, camif->mbus_fmt.height);
+
+	return 0;
+}
+
+static const struct v4l2_subdev_pad_ops s3c_camif_subdev_pad_ops = {
+	.enum_mbus_code = s3c_camif_subdev_enum_mbus_code,
+	.get_selection = s3c_camif_subdev_get_selection,
+	.set_selection = s3c_camif_subdev_set_selection,
+	.get_fmt = s3c_camif_subdev_get_fmt,
+	.set_fmt = s3c_camif_subdev_set_fmt,
+};
+
+static struct v4l2_subdev_ops s3c_camif_subdev_ops = {
+	.pad = &s3c_camif_subdev_pad_ops,
+};
+
+static int s3c_camif_subdev_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct camif_dev *camif = container_of(ctrl->handler, struct camif_dev,
+					       ctrl_handler);
+	unsigned long flags;
+
+	spin_lock_irqsave(&camif->slock, flags);
+
+	switch (ctrl->id) {
+	case V4L2_CID_COLORFX:
+		camif->colorfx = camif->ctrl_colorfx->val;
+		/* Set Cb, Cr */
+		switch (ctrl->val) {
+		case V4L2_COLORFX_SEPIA:
+			camif->colorfx_cb = 115;
+			camif->colorfx_cr = 145;
+			break;
+		case V4L2_COLORFX_SET_CBCR:
+			camif->colorfx_cb = camif->ctrl_colorfx_cbcr->val >> 8;
+			camif->colorfx_cr = camif->ctrl_colorfx_cbcr->val & 0xff;
+			break;
+		default:
+			/* for V4L2_COLORFX_BW and others */
+			camif->colorfx_cb = 128;
+			camif->colorfx_cr = 128;
+		}
+		break;
+	case V4L2_CID_TEST_PATTERN:
+		camif->test_pattern = camif->ctrl_test_pattern->val;
+		break;
+	default:
+		WARN_ON(1);
+	}
+
+	camif->vp[VP_CODEC].state |= ST_VP_CONFIG;
+	camif->vp[VP_PREVIEW].state |= ST_VP_CONFIG;
+	spin_unlock_irqrestore(&camif->slock, flags);
+
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops s3c_camif_subdev_ctrl_ops = {
+	.s_ctrl	= s3c_camif_subdev_s_ctrl,
+};
+
+static const char * const s3c_camif_test_pattern_menu[] = {
+	"Disabled",
+	"Color bars",
+	"Horizontal increment",
+	"Vertical increment",
+};
+
+int s3c_camif_create_subdev(struct camif_dev *camif)
+{
+	struct v4l2_ctrl_handler *handler = &camif->ctrl_handler;
+	struct v4l2_subdev *sd = &camif->subdev;
+	int ret;
+
+	v4l2_subdev_init(sd, &s3c_camif_subdev_ops);
+	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	strlcpy(sd->name, "S3C-CAMIF", sizeof(sd->name));
+
+	camif->pads[CAMIF_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+	camif->pads[CAMIF_SD_PAD_SOURCE_C].flags = MEDIA_PAD_FL_SOURCE;
+	camif->pads[CAMIF_SD_PAD_SOURCE_P].flags = MEDIA_PAD_FL_SOURCE;
+
+	ret = media_entity_init(&sd->entity, CAMIF_SD_PADS_NUM,
+				camif->pads, 0);
+	if (ret)
+		return ret;
+
+	v4l2_ctrl_handler_init(handler, 3);
+	camif->ctrl_test_pattern = v4l2_ctrl_new_std_menu_items(handler,
+			&s3c_camif_subdev_ctrl_ops, V4L2_CID_TEST_PATTERN,
+			ARRAY_SIZE(s3c_camif_test_pattern_menu) - 1, 0, 0,
+			s3c_camif_test_pattern_menu);
+
+	camif->ctrl_colorfx = v4l2_ctrl_new_std_menu(handler,
+				&s3c_camif_subdev_ctrl_ops,
+				V4L2_CID_COLORFX, V4L2_COLORFX_SET_CBCR,
+				~0x981f, V4L2_COLORFX_NONE);
+
+	camif->ctrl_colorfx_cbcr = v4l2_ctrl_new_std(handler,
+				&s3c_camif_subdev_ctrl_ops,
+				V4L2_CID_COLORFX_CBCR, 0, 0xffff, 1, 0);
+	if (handler->error) {
+		v4l2_ctrl_handler_free(handler);
+		media_entity_cleanup(&sd->entity);
+		return handler->error;
+	}
+
+	v4l2_ctrl_auto_cluster(2, &camif->ctrl_colorfx,
+			       V4L2_COLORFX_SET_CBCR, false);
+	if (!camif->variant->has_img_effect) {
+		camif->ctrl_colorfx->flags |= V4L2_CTRL_FLAG_DISABLED;
+		camif->ctrl_colorfx_cbcr->flags |= V4L2_CTRL_FLAG_DISABLED;
+	}
+	sd->ctrl_handler = handler;
+	v4l2_set_subdevdata(sd, camif);
+
+	return 0;
+}
+
+void s3c_camif_unregister_subdev(struct camif_dev *camif)
+{
+	struct v4l2_subdev *sd = &camif->subdev;
+
+	/* Return if not registered */
+	if (v4l2_get_subdevdata(sd) == NULL)
+		return;
+
+	v4l2_device_unregister_subdev(sd);
+	media_entity_cleanup(&sd->entity);
+	v4l2_ctrl_handler_free(&camif->ctrl_handler);
+	v4l2_set_subdevdata(sd, NULL);
+}
+
+int s3c_camif_set_defaults(struct camif_dev *camif)
+{
+	unsigned int ip_rev = camif->variant->ip_revision;
+	int i;
+
+	for (i = 0; i < CAMIF_VP_NUM; i++) {
+		struct camif_vp *vp = &camif->vp[i];
+		struct camif_frame *f = &vp->out_frame;
+
+		vp->camif = camif;
+		vp->id = i;
+		vp->offset = camif->variant->vp_offset;
+
+		if (ip_rev == S3C244X_CAMIF_IP_REV)
+			vp->fmt_flags = i ? FMT_FL_S3C24XX_PREVIEW :
+					FMT_FL_S3C24XX_CODEC;
+		else
+			vp->fmt_flags = FMT_FL_S3C64XX;
+
+		vp->out_fmt = s3c_camif_find_format(vp, NULL, 0);
+		BUG_ON(vp->out_fmt == NULL);
+
+		memset(f, 0, sizeof(*f));
+		f->f_width = CAMIF_DEF_WIDTH;
+		f->f_height = CAMIF_DEF_HEIGHT;
+		f->rect.width = CAMIF_DEF_WIDTH;
+		f->rect.height = CAMIF_DEF_HEIGHT;
+
+		/* Scaler is always enabled */
+		vp->scaler.enable = 1;
+
+		vp->payload = (f->f_width * f->f_height *
+			       vp->out_fmt->depth) / 8;
+	}
+
+	memset(&camif->mbus_fmt, 0, sizeof(camif->mbus_fmt));
+	camif->mbus_fmt.width = CAMIF_DEF_WIDTH;
+	camif->mbus_fmt.height = CAMIF_DEF_HEIGHT;
+	camif->mbus_fmt.code  = camif_mbus_formats[0];
+
+	memset(&camif->camif_crop, 0, sizeof(camif->camif_crop));
+	camif->camif_crop.width = CAMIF_DEF_WIDTH;
+	camif->camif_crop.height = CAMIF_DEF_HEIGHT;
+
+	return 0;
+}
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
new file mode 100644
index 000000000000..e2716c35f8f1
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -0,0 +1,662 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 2 of the License,
+ * or (at your option) any later version.
+ */
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "camif-core.h"
+
+static char *camif_clocks[CLK_MAX_NUM] = {
+	/* HCLK CAMIF clock */
+	[CLK_GATE]	= "camif",
+	/* CAMIF / external camera sensor master clock */
+	[CLK_CAM]	= "camera",
+};
+
+static const struct camif_fmt camif_formats[] = {
+	{
+		.name		= "YUV 4:2:2 planar, Y/Cb/Cr",
+		.fourcc		= V4L2_PIX_FMT_YUV422P,
+		.depth		= 16,
+		.ybpp		= 1,
+		.color		= IMG_FMT_YCBCR422P,
+		.colplanes	= 3,
+		.flags		= FMT_FL_S3C24XX_CODEC |
+				  FMT_FL_S3C64XX,
+	}, {
+		.name		= "YUV 4:2:0 planar, Y/Cb/Cr",
+		.fourcc		= V4L2_PIX_FMT_YUV420,
+		.depth		= 12,
+		.ybpp		= 1,
+		.color		= IMG_FMT_YCBCR420,
+		.colplanes	= 3,
+		.flags		= FMT_FL_S3C24XX_CODEC |
+				  FMT_FL_S3C64XX,
+	}, {
+		.name		= "YVU 4:2:0 planar, Y/Cr/Cb",
+		.fourcc		= V4L2_PIX_FMT_YVU420,
+		.depth		= 12,
+		.ybpp		= 1,
+		.color		= IMG_FMT_YCRCB420,
+		.colplanes	= 3,
+		.flags		= FMT_FL_S3C24XX_CODEC |
+				  FMT_FL_S3C64XX,
+	}, {
+		.name		= "RGB565, 16 bpp",
+		.fourcc		= V4L2_PIX_FMT_RGB565X,
+		.depth		= 16,
+		.ybpp		= 2,
+		.color		= IMG_FMT_RGB565,
+		.colplanes	= 1,
+		.flags		= FMT_FL_S3C24XX_PREVIEW |
+				  FMT_FL_S3C64XX,
+	}, {
+		.name		= "XRGB8888, 32 bpp",
+		.fourcc		= V4L2_PIX_FMT_RGB32,
+		.depth		= 32,
+		.ybpp		= 4,
+		.color		= IMG_FMT_XRGB8888,
+		.colplanes	= 1,
+		.flags		= FMT_FL_S3C24XX_PREVIEW |
+				  FMT_FL_S3C64XX,
+	}, {
+		.name		= "BGR666",
+		.fourcc		= V4L2_PIX_FMT_BGR666,
+		.depth		= 32,
+		.ybpp		= 4,
+		.color		= IMG_FMT_RGB666,
+		.colplanes	= 1,
+		.flags		= FMT_FL_S3C64XX,
+	}
+};
+
+/**
+ * s3c_camif_find_format() - lookup camif color format by fourcc or an index
+ * @pixelformat: fourcc to match, ignored if null
+ * @index: index to the camif_formats array, ignored if negative
+ */
+const struct camif_fmt *s3c_camif_find_format(struct camif_vp *vp,
+					      const u32 *pixelformat,
+					      int index)
+{
+	const struct camif_fmt *fmt, *def_fmt = NULL;
+	unsigned int i;
+	int id = 0;
+
+	if (index >= (int)ARRAY_SIZE(camif_formats))
+		return NULL;
+
+	for (i = 0; i < ARRAY_SIZE(camif_formats); ++i) {
+		fmt = &camif_formats[i];
+		if (vp && !(vp->fmt_flags & fmt->flags))
+			continue;
+		if (pixelformat && fmt->fourcc == *pixelformat)
+			return fmt;
+		if (index == id)
+			def_fmt = fmt;
+		id++;
+	}
+	return def_fmt;
+}
+
+static int camif_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift)
+{
+	unsigned int sh = 6;
+
+	if (src >= 64 * tar)
+		return -EINVAL;
+
+	while (sh--) {
+		unsigned int tmp = 1 << sh;
+		if (src >= tar * tmp) {
+			*shift = sh, *ratio = tmp;
+			return 0;
+		}
+	}
+	*shift = 0, *ratio = 1;
+	return 0;
+}
+
+int s3c_camif_get_scaler_config(struct camif_vp *vp,
+				struct camif_scaler *scaler)
+{
+	struct v4l2_rect *camif_crop = &vp->camif->camif_crop;
+	int source_x = camif_crop->width;
+	int source_y = camif_crop->height;
+	int target_x = vp->out_frame.rect.width;
+	int target_y = vp->out_frame.rect.height;
+	int ret;
+
+	if (vp->rotation == 90 || vp->rotation == 270)
+		swap(target_x, target_y);
+
+	ret = camif_get_scaler_factor(source_x, target_x, &scaler->pre_h_ratio,
+				      &scaler->h_shift);
+	if (ret < 0)
+		return ret;
+
+	ret = camif_get_scaler_factor(source_y, target_y, &scaler->pre_v_ratio,
+				      &scaler->v_shift);
+	if (ret < 0)
+		return ret;
+
+	scaler->pre_dst_width = source_x / scaler->pre_h_ratio;
+	scaler->pre_dst_height = source_y / scaler->pre_v_ratio;
+
+	scaler->main_h_ratio = (source_x << 8) / (target_x << scaler->h_shift);
+	scaler->main_v_ratio = (source_y << 8) / (target_y << scaler->v_shift);
+
+	scaler->scaleup_h = (target_x >= source_x);
+	scaler->scaleup_v = (target_y >= source_y);
+
+	scaler->copy = 0;
+
+	pr_debug("H: ratio: %u, shift: %u. V: ratio: %u, shift: %u.\n",
+		 scaler->pre_h_ratio, scaler->h_shift,
+		 scaler->pre_v_ratio, scaler->v_shift);
+
+	pr_debug("Source: %dx%d, Target: %dx%d, scaleup_h/v: %d/%d\n",
+		 source_x, source_y, target_x, target_y,
+		 scaler->scaleup_h, scaler->scaleup_v);
+
+	return 0;
+}
+
+static int camif_register_sensor(struct camif_dev *camif)
+{
+	struct s3c_camif_sensor_info *sensor = &camif->pdata.sensor;
+	struct v4l2_device *v4l2_dev = &camif->v4l2_dev;
+	struct i2c_adapter *adapter;
+	struct v4l2_subdev_format format;
+	struct v4l2_subdev *sd;
+	int ret;
+
+	camif->sensor.sd = NULL;
+
+	if (sensor->i2c_board_info.addr == 0)
+		return -EINVAL;
+
+	adapter = i2c_get_adapter(sensor->i2c_bus_num);
+	if (adapter == NULL) {
+		v4l2_warn(v4l2_dev, "failed to get I2C adapter %d\n",
+			  sensor->i2c_bus_num);
+		return -EPROBE_DEFER;
+	}
+
+	sd = v4l2_i2c_new_subdev_board(v4l2_dev, adapter,
+				       &sensor->i2c_board_info, NULL);
+	if (sd == NULL) {
+		i2c_put_adapter(adapter);
+		v4l2_warn(v4l2_dev, "failed to acquire subdev %s\n",
+			  sensor->i2c_board_info.type);
+		return -EPROBE_DEFER;
+	}
+	camif->sensor.sd = sd;
+
+	v4l2_info(v4l2_dev, "registered sensor subdevice %s\n", sd->name);
+
+	/* Get initial pixel format and set it at the camif sink pad */
+	format.pad = 0;
+	format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+	ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &format);
+
+	if (ret < 0)
+		return 0;
+
+	format.pad = CAMIF_SD_PAD_SINK;
+	v4l2_subdev_call(&camif->subdev, pad, set_fmt, NULL, &format);
+
+	v4l2_info(sd, "Initial format from sensor: %dx%d, %#x\n",
+		  format.format.width, format.format.height,
+		  format.format.code);
+	return 0;
+}
+
+static void camif_unregister_sensor(struct camif_dev *camif)
+{
+	struct v4l2_subdev *sd = camif->sensor.sd;
+	struct i2c_client *client = sd ? v4l2_get_subdevdata(sd) : NULL;
+	struct i2c_adapter *adapter;
+
+	if (client == NULL)
+		return;
+
+	adapter = client->adapter;
+	v4l2_device_unregister_subdev(sd);
+	camif->sensor.sd = NULL;
+	i2c_unregister_device(client);
+	if (adapter)
+		i2c_put_adapter(adapter);
+}
+
+static int camif_create_media_links(struct camif_dev *camif)
+{
+	int i, ret;
+
+	ret = media_entity_create_link(&camif->sensor.sd->entity, 0,
+				&camif->subdev.entity, CAMIF_SD_PAD_SINK,
+				MEDIA_LNK_FL_IMMUTABLE |
+				MEDIA_LNK_FL_ENABLED);
+	if (ret)
+		return ret;
+
+	for (i = 1; i < CAMIF_SD_PADS_NUM && !ret; i++) {
+		ret = media_entity_create_link(&camif->subdev.entity, i,
+				&camif->vp[i - 1].vdev.entity, 0,
+				MEDIA_LNK_FL_IMMUTABLE |
+				MEDIA_LNK_FL_ENABLED);
+	}
+
+	return ret;
+}
+
+static int camif_register_video_nodes(struct camif_dev *camif)
+{
+	int ret = s3c_camif_register_video_node(camif, VP_CODEC);
+	if (ret < 0)
+		return ret;
+
+	return s3c_camif_register_video_node(camif, VP_PREVIEW);
+}
+
+static void camif_unregister_video_nodes(struct camif_dev *camif)
+{
+	s3c_camif_unregister_video_node(camif, VP_CODEC);
+	s3c_camif_unregister_video_node(camif, VP_PREVIEW);
+}
+
+static void camif_unregister_media_entities(struct camif_dev *camif)
+{
+	camif_unregister_video_nodes(camif);
+	camif_unregister_sensor(camif);
+	s3c_camif_unregister_subdev(camif);
+}
+
+/*
+ * Media device
+ */
+static int camif_media_dev_register(struct camif_dev *camif)
+{
+	struct media_device *md = &camif->media_dev;
+	struct v4l2_device *v4l2_dev = &camif->v4l2_dev;
+	unsigned int ip_rev = camif->variant->ip_revision;
+	int ret;
+
+	memset(md, 0, sizeof(*md));
+	snprintf(md->model, sizeof(md->model), "SAMSUNG S3C%s CAMIF",
+		 ip_rev == S3C6410_CAMIF_IP_REV ? "6410" : "244X");
+	strlcpy(md->bus_info, "platform", sizeof(md->bus_info));
+	md->hw_revision = ip_rev;
+	md->driver_version = KERNEL_VERSION(1, 0, 0);
+
+	md->dev = camif->dev;
+
+	strlcpy(v4l2_dev->name, "s3c-camif", sizeof(v4l2_dev->name));
+	v4l2_dev->mdev = md;
+
+	ret = v4l2_device_register(camif->dev, v4l2_dev);
+	if (ret < 0)
+		return ret;
+
+	ret = media_device_register(md);
+	if (ret < 0)
+		v4l2_device_unregister(v4l2_dev);
+
+	return ret;
+}
+
+static void camif_clk_put(struct camif_dev *camif)
+{
+	int i;
+
+	for (i = 0; i < CLK_MAX_NUM; i++) {
+		if (IS_ERR_OR_NULL(camif->clock[i]))
+			continue;
+		clk_unprepare(camif->clock[i]);
+		clk_put(camif->clock[i]);
+	}
+}
+
+static int camif_clk_get(struct camif_dev *camif)
+{
+	int ret, i;
+
+	for (i = 0; i < CLK_MAX_NUM; i++) {
+		camif->clock[i] = clk_get(camif->dev, camif_clocks[i]);
+		if (IS_ERR(camif->clock[i])) {
+			ret = PTR_ERR(camif->clock[i]);
+			goto err;
+		}
+		ret = clk_prepare(camif->clock[i]);
+		if (ret < 0) {
+			clk_put(camif->clock[i]);
+			camif->clock[i] = NULL;
+			goto err;
+		}
+	}
+	return 0;
+err:
+	camif_clk_put(camif);
+	dev_err(camif->dev, "failed to get clock: %s\n",
+		camif_clocks[i]);
+	return ret;
+}
+
+/*
+ * The CAMIF device has two relatively independent data processing paths
+ * that can source data from memory or the common camera input frontend.
+ * Register interrupts for each data processing path (camif_vp).
+ */
+static int camif_request_irqs(struct platform_device *pdev,
+			      struct camif_dev *camif)
+{
+	int irq, ret, i;
+
+	for (i = 0; i < CAMIF_VP_NUM; i++) {
+		struct camif_vp *vp = &camif->vp[i];
+
+		init_waitqueue_head(&vp->irq_queue);
+
+		irq = platform_get_irq(pdev, i);
+		if (irq <= 0) {
+			dev_err(&pdev->dev, "failed to get IRQ %d\n", i);
+			return -ENXIO;
+		}
+
+		ret = devm_request_irq(&pdev->dev, irq, s3c_camif_irq_handler,
+				       0, dev_name(&pdev->dev), vp);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "failed to install IRQ: %d\n", ret);
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static int s3c_camif_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct s3c_camif_plat_data *pdata = dev->platform_data;
+	struct s3c_camif_drvdata *drvdata;
+	struct camif_dev *camif;
+	struct resource *mres;
+	int ret = 0;
+
+	camif = devm_kzalloc(dev, sizeof(*camif), GFP_KERNEL);
+	if (!camif)
+		return -ENOMEM;
+
+	spin_lock_init(&camif->slock);
+	mutex_init(&camif->lock);
+
+	camif->dev = dev;
+
+	if (!pdata || !pdata->gpio_get || !pdata->gpio_put) {
+		dev_err(dev, "wrong platform data\n");
+		return -EINVAL;
+	}
+
+	camif->pdata = *pdata;
+	drvdata = (void *)platform_get_device_id(pdev)->driver_data;
+	camif->variant = drvdata->variant;
+
+	mres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	camif->io_base = devm_request_and_ioremap(dev, mres);
+	if (!camif->io_base) {
+		dev_err(dev, "failed to obtain I/O memory\n");
+		return -ENOENT;
+	}
+
+	ret = camif_request_irqs(pdev, camif);
+	if (ret < 0)
+		return ret;
+
+	ret = pdata->gpio_get();
+	if (ret < 0)
+		return ret;
+
+	ret = s3c_camif_create_subdev(camif);
+	if (ret < 0)
+		goto err_sd;
+
+	ret = camif_clk_get(camif);
+	if (ret < 0)
+		goto err_clk;
+
+	platform_set_drvdata(pdev, camif);
+	clk_set_rate(camif->clock[CLK_CAM],
+			camif->pdata.sensor.clock_frequency);
+
+	dev_info(dev, "sensor clock frequency: %lu\n",
+		 clk_get_rate(camif->clock[CLK_CAM]));
+	/*
+	 * Set initial pixel format, resolution and crop rectangle.
+	 * Must be done before a sensor subdev is registered as some
+	 * settings are overrode with values from sensor subdev.
+	 */
+	s3c_camif_set_defaults(camif);
+
+	pm_runtime_enable(dev);
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		goto err_pm;
+
+	/* Initialize contiguous memory allocator */
+	camif->alloc_ctx = vb2_dma_contig_init_ctx(dev);
+	if (IS_ERR(camif->alloc_ctx)) {
+		ret = PTR_ERR(camif->alloc_ctx);
+		goto err_alloc;
+	}
+
+	ret = camif_media_dev_register(camif);
+	if (ret < 0)
+		goto err_mdev;
+
+	ret = camif_register_sensor(camif);
+	if (ret < 0)
+		goto err_sens;
+
+	ret = v4l2_device_register_subdev(&camif->v4l2_dev, &camif->subdev);
+	if (ret < 0)
+		goto err_sens;
+
+	mutex_lock(&camif->media_dev.graph_mutex);
+
+	ret = v4l2_device_register_subdev_nodes(&camif->v4l2_dev);
+	if (ret < 0)
+		goto err_unlock;
+
+	ret = camif_register_video_nodes(camif);
+	if (ret < 0)
+		goto err_unlock;
+
+	ret = camif_create_media_links(camif);
+	if (ret < 0)
+		goto err_unlock;
+
+	mutex_unlock(&camif->media_dev.graph_mutex);
+	pm_runtime_put(dev);
+	return 0;
+
+err_unlock:
+	mutex_unlock(&camif->media_dev.graph_mutex);
+err_sens:
+	v4l2_device_unregister(&camif->v4l2_dev);
+	media_device_unregister(&camif->media_dev);
+	camif_unregister_media_entities(camif);
+err_mdev:
+	vb2_dma_contig_cleanup_ctx(camif->alloc_ctx);
+err_alloc:
+	pm_runtime_put(dev);
+	pm_runtime_disable(dev);
+err_pm:
+	camif_clk_put(camif);
+err_clk:
+	s3c_camif_unregister_subdev(camif);
+err_sd:
+	pdata->gpio_put();
+	return ret;
+}
+
+static int s3c_camif_remove(struct platform_device *pdev)
+{
+	struct camif_dev *camif = platform_get_drvdata(pdev);
+	struct s3c_camif_plat_data *pdata = &camif->pdata;
+
+	media_device_unregister(&camif->media_dev);
+	camif_unregister_media_entities(camif);
+	v4l2_device_unregister(&camif->v4l2_dev);
+
+	pm_runtime_disable(&pdev->dev);
+	camif_clk_put(camif);
+	pdata->gpio_put();
+
+	return 0;
+}
+
+static int s3c_camif_runtime_resume(struct device *dev)
+{
+	struct camif_dev *camif = dev_get_drvdata(dev);
+
+	clk_enable(camif->clock[CLK_GATE]);
+	/* null op on s3c244x */
+	clk_enable(camif->clock[CLK_CAM]);
+	return 0;
+}
+
+static int s3c_camif_runtime_suspend(struct device *dev)
+{
+	struct camif_dev *camif = dev_get_drvdata(dev);
+
+	/* null op on s3c244x */
+	clk_disable(camif->clock[CLK_CAM]);
+
+	clk_disable(camif->clock[CLK_GATE]);
+	return 0;
+}
+
+static const struct s3c_camif_variant s3c244x_camif_variant = {
+	.vp_pix_limits = {
+		[VP_CODEC] = {
+			.max_out_width		= 4096,
+			.max_sc_out_width	= 2048,
+			.out_width_align	= 16,
+			.min_out_width		= 16,
+			.max_height		= 4096,
+		},
+		[VP_PREVIEW] = {
+			.max_out_width		= 640,
+			.max_sc_out_width	= 640,
+			.out_width_align	= 16,
+			.min_out_width		= 16,
+			.max_height		= 480,
+		}
+	},
+	.pix_limits = {
+		.win_hor_offset_align	= 8,
+	},
+	.ip_revision = S3C244X_CAMIF_IP_REV,
+};
+
+static struct s3c_camif_drvdata s3c244x_camif_drvdata = {
+	.variant	= &s3c244x_camif_variant,
+	.bus_clk_freq	= 24000000UL,
+};
+
+static const struct s3c_camif_variant s3c6410_camif_variant = {
+	.vp_pix_limits = {
+		[VP_CODEC] = {
+			.max_out_width		= 4096,
+			.max_sc_out_width	= 2048,
+			.out_width_align	= 16,
+			.min_out_width		= 16,
+			.max_height		= 4096,
+		},
+		[VP_PREVIEW] = {
+			.max_out_width		= 4096,
+			.max_sc_out_width	= 720,
+			.out_width_align	= 16,
+			.min_out_width		= 16,
+			.max_height		= 4096,
+		}
+	},
+	.pix_limits = {
+		.win_hor_offset_align	= 8,
+	},
+	.ip_revision = S3C6410_CAMIF_IP_REV,
+	.has_img_effect = 1,
+	.vp_offset = 0x20,
+};
+
+static struct s3c_camif_drvdata s3c6410_camif_drvdata = {
+	.variant	= &s3c6410_camif_variant,
+	.bus_clk_freq	= 133000000UL,
+};
+
+static struct platform_device_id s3c_camif_driver_ids[] = {
+	{
+		.name		= "s3c2440-camif",
+		.driver_data	= (unsigned long)&s3c244x_camif_drvdata,
+	}, {
+		.name		= "s3c6410-camif",
+		.driver_data	= (unsigned long)&s3c6410_camif_drvdata,
+	},
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, s3c_camif_driver_ids);
+
+static const struct dev_pm_ops s3c_camif_pm_ops = {
+	.runtime_suspend	= s3c_camif_runtime_suspend,
+	.runtime_resume		= s3c_camif_runtime_resume,
+};
+
+static struct platform_driver s3c_camif_driver = {
+	.probe		= s3c_camif_probe,
+	.remove		= s3c_camif_remove,
+	.id_table	= s3c_camif_driver_ids,
+	.driver = {
+		.name	= S3C_CAMIF_DRIVER_NAME,
+		.owner	= THIS_MODULE,
+		.pm	= &s3c_camif_pm_ops,
+	}
+};
+
+module_platform_driver(s3c_camif_driver);
+
+MODULE_AUTHOR("Sylwester Nawrocki <sylvester.nawrocki@gmail.com>");
+MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>");
+MODULE_DESCRIPTION("S3C24XX/S3C64XX SoC camera interface driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h
new file mode 100644
index 000000000000..261134baa655
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-core.h
@@ -0,0 +1,393 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef CAMIF_CORE_H_
+#define CAMIF_CORE_H_
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-mediabus.h>
+#include <media/videobuf2-core.h>
+#include <media/s3c_camif.h>
+
+#define S3C_CAMIF_DRIVER_NAME	"s3c-camif"
+#define CAMIF_REQ_BUFS_MIN	3
+#define CAMIF_MAX_OUT_BUFS	4
+#define CAMIF_MAX_PIX_WIDTH	4096
+#define CAMIF_MAX_PIX_HEIGHT	4096
+#define SCALER_MAX_RATIO	64
+#define CAMIF_DEF_WIDTH		640
+#define CAMIF_DEF_HEIGHT	480
+#define CAMIF_STOP_TIMEOUT	1500 /* ms */
+
+#define S3C244X_CAMIF_IP_REV	0x20 /* 2.0 */
+#define S3C2450_CAMIF_IP_REV	0x30 /* 3.0 - not implemented, not tested */
+#define S3C6400_CAMIF_IP_REV	0x31 /* 3.1 - not implemented, not tested */
+#define S3C6410_CAMIF_IP_REV	0x32 /* 3.2 */
+
+/* struct camif_vp::state */
+
+#define ST_VP_PENDING		(1 << 0)
+#define ST_VP_RUNNING		(1 << 1)
+#define ST_VP_STREAMING		(1 << 2)
+#define ST_VP_SENSOR_STREAMING	(1 << 3)
+
+#define ST_VP_ABORTING		(1 << 4)
+#define ST_VP_OFF		(1 << 5)
+#define ST_VP_LASTIRQ		(1 << 6)
+
+#define ST_VP_CONFIG		(1 << 8)
+
+#define CAMIF_SD_PAD_SINK	0
+#define CAMIF_SD_PAD_SOURCE_C	1
+#define CAMIF_SD_PAD_SOURCE_P	2
+#define CAMIF_SD_PADS_NUM	3
+
+enum img_fmt {
+	IMG_FMT_RGB565 = 0x0010,
+	IMG_FMT_RGB666,
+	IMG_FMT_XRGB8888,
+	IMG_FMT_YCBCR420 = 0x0020,
+	IMG_FMT_YCRCB420,
+	IMG_FMT_YCBCR422P,
+	IMG_FMT_YCBYCR422 = 0x0040,
+	IMG_FMT_YCRYCB422,
+	IMG_FMT_CBYCRY422,
+	IMG_FMT_CRYCBY422,
+};
+
+#define img_fmt_is_rgb(x) ((x) & 0x10)
+#define img_fmt_is_ycbcr(x) ((x) & 0x60)
+
+/* Possible values for struct camif_fmt::flags */
+#define FMT_FL_S3C24XX_CODEC	(1 << 0)
+#define FMT_FL_S3C24XX_PREVIEW	(1 << 1)
+#define FMT_FL_S3C64XX		(1 << 2)
+
+/**
+ * struct camif_fmt - pixel format description
+ * @fourcc:    fourcc code for this format, 0 if not applicable
+ * @color:     a corresponding enum img_fmt
+ * @colplanes: number of physically contiguous data planes
+ * @flags:     indicate for which SoCs revisions this format is valid
+ * @depth:     bits per pixel (total)
+ * @ybpp:      number of luminance bytes per pixel
+ */
+struct camif_fmt {
+	char *name;
+	u32 fourcc;
+	u32 color;
+	u16 colplanes;
+	u16 flags;
+	u8 depth;
+	u8 ybpp;
+};
+
+/**
+ * struct camif_dma_offset - pixel offset information for DMA
+ * @initial: offset (in pixels) to first pixel
+ * @line: offset (in pixels) from end of line to start of next line
+ */
+struct camif_dma_offset {
+	int	initial;
+	int	line;
+};
+
+/**
+ * struct camif_frame - source/target frame properties
+ * @f_width: full pixel width
+ * @f_height: full pixel height
+ * @rect: crop/composition rectangle
+ * @dma_offset: DMA offset configuration
+ */
+struct camif_frame {
+	u16 f_width;
+	u16 f_height;
+	struct v4l2_rect rect;
+	struct camif_dma_offset dma_offset;
+};
+
+/* CAMIF clocks enumeration */
+enum {
+	CLK_GATE,
+	CLK_CAM,
+	CLK_MAX_NUM,
+};
+
+struct vp_pix_limits {
+	u16 max_out_width;
+	u16 max_sc_out_width;
+	u16 out_width_align;
+	u16 max_height;
+	u8 min_out_width;
+	u16 out_hor_offset_align;
+};
+
+struct camif_pix_limits {
+	u16 win_hor_offset_align;
+};
+
+/**
+ * struct s3c_camif_variant - CAMIF variant structure
+ * @vp_pix_limits:    pixel limits for the codec and preview paths
+ * @camif_pix_limits: pixel limits for the camera input interface
+ * @ip_revision:      the CAMIF IP revision: 0x20 for s3c244x, 0x32 for s3c6410
+ */
+struct s3c_camif_variant {
+	struct vp_pix_limits vp_pix_limits[2];
+	struct camif_pix_limits pix_limits;
+	u8 ip_revision;
+	u8 has_img_effect;
+	unsigned int vp_offset;
+};
+
+struct s3c_camif_drvdata {
+	const struct s3c_camif_variant *variant;
+	unsigned long bus_clk_freq;
+};
+
+struct camif_scaler {
+	u8 scaleup_h;
+	u8 scaleup_v;
+	u8 copy;
+	u8 enable;
+	u32 h_shift;
+	u32 v_shift;
+	u32 pre_h_ratio;
+	u32 pre_v_ratio;
+	u32 pre_dst_width;
+	u32 pre_dst_height;
+	u32 main_h_ratio;
+	u32 main_v_ratio;
+};
+
+struct camif_dev;
+
+/**
+ * struct camif_vp - CAMIF data processing path structure (codec/preview)
+ * @irq_queue:	    interrupt handling waitqueue
+ * @irq:	    interrupt number for this data path
+ * @camif:	    pointer to the camif structure
+ * @pad:	    media pad for the video node
+ * @vdev            video device
+ * @ctrl_handler:   video node controls handler
+ * @owner:	    file handle that own the streaming
+ * @pending_buf_q:  pending (empty) buffers queue head
+ * @active_buf_q:   active (being written) buffers queue head
+ * @active_buffers: counter of buffer set up at the DMA engine
+ * @buf_index:	    identifier of a last empty buffer set up in H/W
+ * @frame_sequence: image frame sequence counter
+ * @reqbufs_count:  the number of buffers requested
+ * @scaler:	    the scaler structure
+ * @out_fmt:	    pixel format at this video path output
+ * @payload:	    the output data frame payload size
+ * @out_frame:	    the output pixel resolution
+ * @state:	    the video path's state
+ * @fmt_flags:	    flags determining supported pixel formats
+ * @id:		    CAMIF id, 0 - codec, 1 - preview
+ * @rotation:	    current image rotation value
+ * @hflip:	    apply horizontal flip if set
+ * @vflip:	    apply vertical flip if set
+ */
+struct camif_vp {
+	wait_queue_head_t	irq_queue;
+	int			irq;
+	struct camif_dev	*camif;
+	struct media_pad	pad;
+	struct video_device	vdev;
+	struct v4l2_ctrl_handler ctrl_handler;
+	struct v4l2_fh		*owner;
+	struct vb2_queue	vb_queue;
+	struct list_head	pending_buf_q;
+	struct list_head	active_buf_q;
+	unsigned int		active_buffers;
+	unsigned int		buf_index;
+	unsigned int		frame_sequence;
+	unsigned int		reqbufs_count;
+	struct camif_scaler	scaler;
+	const struct camif_fmt	*out_fmt;
+	unsigned int		payload;
+	struct camif_frame	out_frame;
+	unsigned int		state;
+	u16			fmt_flags;
+	u8			id;
+	u8			rotation;
+	u8			hflip;
+	u8			vflip;
+	unsigned int		offset;
+};
+
+/* Video processing path enumeration */
+#define VP_CODEC	0
+#define VP_PREVIEW	1
+#define CAMIF_VP_NUM	2
+
+/**
+ * struct camif_dev - the CAMIF driver private data structure
+ * @media_dev:    top-level media device structure
+ * @v4l2_dev:	  root v4l2_device
+ * @subdev:       camera interface ("catchcam") subdev
+ * @mbus_fmt:	  camera input media bus format
+ * @camif_crop:   camera input interface crop rectangle
+ * @pads:	  the camif subdev's media pads
+ * @stream_count: the camera interface streaming reference counter
+ * @sensor:       image sensor data structure
+ * @m_pipeline:	  video entity pipeline description
+ * @ctrl_handler: v4l2 control handler (owned by @subdev)
+ * @test_pattern: test pattern controls
+ * @vp:           video path (DMA) description (codec/preview)
+ * @alloc_ctx:    memory buffer allocator context
+ * @variant:      variant information for this device
+ * @dev:	  pointer to the CAMIF device struct
+ * @pdata:	  a copy of the driver's platform data
+ * @clock:	  clocks required for the CAMIF operation
+ * @lock:	  mutex protecting this data structure
+ * @slock:	  spinlock protecting CAMIF registers
+ * @io_base:	  start address of the mmaped CAMIF registers
+ */
+struct camif_dev {
+	struct media_device		media_dev;
+	struct v4l2_device		v4l2_dev;
+	struct v4l2_subdev		subdev;
+	struct v4l2_mbus_framefmt	mbus_fmt;
+	struct v4l2_rect		camif_crop;
+	struct media_pad		pads[CAMIF_SD_PADS_NUM];
+	int				stream_count;
+
+	struct cam_sensor {
+		struct v4l2_subdev	*sd;
+		short			power_count;
+		short			stream_count;
+	} sensor;
+	struct media_pipeline		*m_pipeline;
+
+	struct v4l2_ctrl_handler	ctrl_handler;
+	struct v4l2_ctrl		*ctrl_test_pattern;
+	struct {
+		struct v4l2_ctrl	*ctrl_colorfx;
+		struct v4l2_ctrl	*ctrl_colorfx_cbcr;
+	};
+	u8				test_pattern;
+	u8				colorfx;
+	u8				colorfx_cb;
+	u8				colorfx_cr;
+
+	struct camif_vp			vp[CAMIF_VP_NUM];
+	struct vb2_alloc_ctx		*alloc_ctx;
+
+	const struct s3c_camif_variant	*variant;
+	struct device			*dev;
+	struct s3c_camif_plat_data	pdata;
+	struct clk			*clock[CLK_MAX_NUM];
+	struct mutex			lock;
+	spinlock_t			slock;
+	void __iomem			*io_base;
+};
+
+/**
+ * struct camif_addr - Y/Cb/Cr DMA start address structure
+ * @y:	 luminance plane dma address
+ * @cb:	 Cb plane dma address
+ * @cr:	 Cr plane dma address
+ */
+struct camif_addr {
+	dma_addr_t y;
+	dma_addr_t cb;
+	dma_addr_t cr;
+};
+
+/**
+ * struct camif_buffer - the camif video buffer structure
+ * @vb:    vb2 buffer
+ * @list:  list head for the buffers queue
+ * @paddr: DMA start addresses
+ * @index: an identifier of this buffer at the DMA engine
+ */
+struct camif_buffer {
+	struct vb2_buffer vb;
+	struct list_head list;
+	struct camif_addr paddr;
+	unsigned int index;
+};
+
+const struct camif_fmt *s3c_camif_find_format(struct camif_vp *vp,
+	      const u32 *pixelformat, int index);
+int s3c_camif_register_video_node(struct camif_dev *camif, int idx);
+void s3c_camif_unregister_video_node(struct camif_dev *camif, int idx);
+irqreturn_t s3c_camif_irq_handler(int irq, void *priv);
+int s3c_camif_create_subdev(struct camif_dev *camif);
+void s3c_camif_unregister_subdev(struct camif_dev *camif);
+int s3c_camif_set_defaults(struct camif_dev *camif);
+int s3c_camif_get_scaler_config(struct camif_vp *vp,
+				struct camif_scaler *scaler);
+
+static inline void camif_active_queue_add(struct camif_vp *vp,
+					  struct camif_buffer *buf)
+{
+	list_add_tail(&buf->list, &vp->active_buf_q);
+	vp->active_buffers++;
+}
+
+static inline struct camif_buffer *camif_active_queue_pop(
+					struct camif_vp *vp)
+{
+	struct camif_buffer *buf = list_first_entry(&vp->active_buf_q,
+					      struct camif_buffer, list);
+	list_del(&buf->list);
+	vp->active_buffers--;
+	return buf;
+}
+
+static inline struct camif_buffer *camif_active_queue_peek(
+			   struct camif_vp *vp, int index)
+{
+	struct camif_buffer *tmp, *buf;
+
+	if (WARN_ON(list_empty(&vp->active_buf_q)))
+		return NULL;
+
+	list_for_each_entry_safe(buf, tmp, &vp->active_buf_q, list) {
+		if (buf->index == index) {
+			list_del(&buf->list);
+			vp->active_buffers--;
+			return buf;
+		}
+	}
+
+	return NULL;
+}
+
+static inline void camif_pending_queue_add(struct camif_vp *vp,
+					   struct camif_buffer *buf)
+{
+	list_add_tail(&buf->list, &vp->pending_buf_q);
+}
+
+static inline struct camif_buffer *camif_pending_queue_pop(
+					struct camif_vp *vp)
+{
+	struct camif_buffer *buf = list_first_entry(&vp->pending_buf_q,
+					      struct camif_buffer, list);
+	list_del(&buf->list);
+	return buf;
+}
+
+#endif /* CAMIF_CORE_H_ */
diff --git a/drivers/media/platform/s3c-camif/camif-regs.c b/drivers/media/platform/s3c-camif/camif-regs.c
new file mode 100644
index 000000000000..1a3b4fc05ec6
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-regs.c
@@ -0,0 +1,606 @@
+/*
+ * Samsung s3c24xx/s3c64xx SoC CAMIF driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/delay.h>
+#include "camif-regs.h"
+
+#define camif_write(_camif, _off, _val)	writel(_val, (_camif)->io_base + (_off))
+#define camif_read(_camif, _off)	readl((_camif)->io_base + (_off))
+
+void camif_hw_reset(struct camif_dev *camif)
+{
+	u32 cfg;
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT);
+	cfg |= CISRCFMT_ITU601_8BIT;
+	camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg);
+
+	/* S/W reset */
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+	cfg |= CIGCTRL_SWRST;
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV)
+		cfg |= CIGCTRL_IRQ_LEVEL;
+	camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+	udelay(10);
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+	cfg &= ~CIGCTRL_SWRST;
+	camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+	udelay(10);
+}
+
+void camif_hw_clear_pending_irq(struct camif_vp *vp)
+{
+	u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_CIGCTRL);
+	cfg |= CIGCTRL_IRQ_CLR(vp->id);
+	camif_write(vp->camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+/*
+ * Sets video test pattern (off, color bar, horizontal or vertical gradient).
+ * External sensor pixel clock must be active for the test pattern to work.
+ */
+void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern)
+{
+	u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+	cfg &= ~CIGCTRL_TESTPATTERN_MASK;
+	cfg |= (pattern << 27);
+	camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect,
+			unsigned int cr, unsigned int cb)
+{
+	static const struct v4l2_control colorfx[] = {
+		{ V4L2_COLORFX_NONE,		CIIMGEFF_FIN_BYPASS },
+		{ V4L2_COLORFX_BW,		CIIMGEFF_FIN_ARBITRARY },
+		{ V4L2_COLORFX_SEPIA,		CIIMGEFF_FIN_ARBITRARY },
+		{ V4L2_COLORFX_NEGATIVE,	CIIMGEFF_FIN_NEGATIVE },
+		{ V4L2_COLORFX_ART_FREEZE,	CIIMGEFF_FIN_ARTFREEZE },
+		{ V4L2_COLORFX_EMBOSS,		CIIMGEFF_FIN_EMBOSSING },
+		{ V4L2_COLORFX_SILHOUETTE,	CIIMGEFF_FIN_SILHOUETTE },
+		{ V4L2_COLORFX_SET_CBCR,	CIIMGEFF_FIN_ARBITRARY },
+	};
+	unsigned int i, cfg;
+
+	for (i = 0; i < ARRAY_SIZE(colorfx); i++)
+		if (colorfx[i].id == effect)
+			break;
+
+	if (i == ARRAY_SIZE(colorfx))
+		return;
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset));
+	/* Set effect */
+	cfg &= ~CIIMGEFF_FIN_MASK;
+	cfg |= colorfx[i].value;
+	/* Set both paths */
+	if (camif->variant->ip_revision >= S3C6400_CAMIF_IP_REV) {
+		if (effect == V4L2_COLORFX_NONE)
+			cfg &= ~CIIMGEFF_IE_ENABLE_MASK;
+		else
+			cfg |= CIIMGEFF_IE_ENABLE_MASK;
+	}
+	cfg &= ~CIIMGEFF_PAT_CBCR_MASK;
+	cfg |= cr | (cb << 13);
+	camif_write(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset), cfg);
+}
+
+static const u32 src_pixfmt_map[8][2] = {
+	{ V4L2_MBUS_FMT_YUYV8_2X8, CISRCFMT_ORDER422_YCBYCR },
+	{ V4L2_MBUS_FMT_YVYU8_2X8, CISRCFMT_ORDER422_YCRYCB },
+	{ V4L2_MBUS_FMT_UYVY8_2X8, CISRCFMT_ORDER422_CBYCRY },
+	{ V4L2_MBUS_FMT_VYUY8_2X8, CISRCFMT_ORDER422_CRYCBY },
+};
+
+/* Set camera input pixel format and resolution */
+void camif_hw_set_source_format(struct camif_dev *camif)
+{
+	struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+	unsigned int i = ARRAY_SIZE(src_pixfmt_map);
+	u32 cfg;
+
+	while (i-- >= 0) {
+		if (src_pixfmt_map[i][0] == mf->code)
+			break;
+	}
+
+	if (i == 0 && src_pixfmt_map[i][0] != mf->code) {
+		dev_err(camif->dev,
+			"Unsupported pixel code, falling back to %#08x\n",
+			src_pixfmt_map[i][0]);
+	}
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT);
+	cfg &= ~(CISRCFMT_ORDER422_MASK | CISRCFMT_SIZE_CAM_MASK);
+	cfg |= (mf->width << 16) | mf->height;
+	cfg |= src_pixfmt_map[i][1];
+	camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg);
+}
+
+/* Set the camera host input window offsets (cropping) */
+void camif_hw_set_camera_crop(struct camif_dev *camif)
+{
+	struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+	struct v4l2_rect *crop = &camif->camif_crop;
+	u32 hoff2, voff2;
+	u32 cfg;
+
+	/* Note: s3c244x requirement: left = f_width - rect.width / 2 */
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST);
+	cfg &= ~(CIWDOFST_OFST_MASK | CIWDOFST_WINOFSEN);
+	cfg |= (crop->left << 16) | crop->top;
+	if (crop->left != 0 || crop->top != 0)
+		cfg |= CIWDOFST_WINOFSEN;
+	camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg);
+
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+		hoff2 = mf->width - crop->width - crop->left;
+		voff2 = mf->height - crop->height - crop->top;
+		cfg = (hoff2 << 16) | voff2;
+		camif_write(camif, S3C_CAMIF_REG_CIWDOFST2, cfg);
+	}
+}
+
+void camif_hw_clear_fifo_overflow(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	u32 cfg;
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST);
+	if (vp->id == 0)
+		cfg |= (CIWDOFST_CLROVCOFIY | CIWDOFST_CLROVCOFICB |
+			CIWDOFST_CLROVCOFICR);
+	else
+		cfg |= (/* CIWDOFST_CLROVPRFIY | */ CIWDOFST_CLROVPRFICB |
+			CIWDOFST_CLROVPRFICR);
+	camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg);
+}
+
+/* Set video bus signals polarity */
+void camif_hw_set_camera_bus(struct camif_dev *camif)
+{
+	unsigned int flags = camif->pdata.sensor.flags;
+
+	u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+
+	cfg &= ~(CIGCTRL_INVPOLPCLK | CIGCTRL_INVPOLVSYNC |
+		 CIGCTRL_INVPOLHREF | CIGCTRL_INVPOLFIELD);
+
+	if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+		cfg |= CIGCTRL_INVPOLPCLK;
+
+	if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+		cfg |= CIGCTRL_INVPOLVSYNC;
+	/*
+	 * HREF is normally high during frame active data
+	 * transmission and low during horizontal synchronization
+	 * period. Thus HREF active high means HSYNC active low.
+	 */
+	if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
+		cfg |= CIGCTRL_INVPOLHREF; /* HREF active low */
+
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+		if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+			cfg |= CIGCTRL_INVPOLFIELD;
+		cfg |= CIGCTRL_FIELDMODE;
+	}
+
+	pr_debug("Setting CIGCTRL to: %#x\n", cfg);
+
+	camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+void camif_hw_set_output_addr(struct camif_vp *vp,
+			      struct camif_addr *paddr, int i)
+{
+	struct camif_dev *camif = vp->camif;
+
+	camif_write(camif, S3C_CAMIF_REG_CIYSA(vp->id, i), paddr->y);
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV
+		|| vp->id == VP_CODEC) {
+		camif_write(camif, S3C_CAMIF_REG_CICBSA(vp->id, i),
+								paddr->cb);
+		camif_write(camif, S3C_CAMIF_REG_CICRSA(vp->id, i),
+								paddr->cr);
+	}
+
+	pr_debug("dst_buf[%d]: %#X, cb: %#X, cr: %#X\n",
+		 i, paddr->y, paddr->cb, paddr->cr);
+}
+
+static void camif_hw_set_out_dma_size(struct camif_vp *vp)
+{
+	struct camif_frame *frame = &vp->out_frame;
+	u32 cfg;
+
+	cfg = camif_read(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+	cfg &= ~CITRGFMT_TARGETSIZE_MASK;
+	cfg |= (frame->f_width << 16) | frame->f_height;
+	camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+}
+
+static void camif_get_dma_burst(u32 width, u32 ybpp, u32 *mburst, u32 *rburst)
+{
+	unsigned int nwords = width * ybpp / 4;
+	unsigned int div, rem;
+
+	if (WARN_ON(width < 8 || (width * ybpp) & 7))
+		return;
+
+	for (div = 16; div >= 2; div /= 2) {
+		if (nwords < div)
+			continue;
+
+		rem = nwords & (div - 1);
+		if (rem == 0) {
+			*mburst = div;
+			*rburst = div;
+			break;
+		}
+		if (rem == div / 2 || rem == div / 4) {
+			*mburst = div;
+			*rburst = rem;
+			break;
+		}
+	}
+}
+
+void camif_hw_set_output_dma(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_frame *frame = &vp->out_frame;
+	const struct camif_fmt *fmt = vp->out_fmt;
+	unsigned int ymburst = 0, yrburst = 0;
+	u32 cfg;
+
+	camif_hw_set_out_dma_size(vp);
+
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+		struct camif_dma_offset *offset = &frame->dma_offset;
+		/* Set the input dma offsets. */
+		cfg = S3C_CISS_OFFS_INITIAL(offset->initial);
+		cfg |= S3C_CISS_OFFS_LINE(offset->line);
+		camif_write(camif, S3C_CAMIF_REG_CISSY(vp->id), cfg);
+		camif_write(camif, S3C_CAMIF_REG_CISSCB(vp->id), cfg);
+		camif_write(camif, S3C_CAMIF_REG_CISSCR(vp->id), cfg);
+	}
+
+	/* Configure DMA burst values */
+	camif_get_dma_burst(frame->rect.width, fmt->ybpp, &ymburst, &yrburst);
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset));
+	cfg &= ~CICTRL_BURST_MASK;
+
+	cfg |= CICTRL_YBURST1(ymburst) | CICTRL_YBURST2(yrburst);
+	cfg |= CICTRL_CBURST1(ymburst / 2) | CICTRL_CBURST2(yrburst / 2);
+
+	camif_write(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset), cfg);
+
+	pr_debug("ymburst: %u, yrburst: %u\n", ymburst, yrburst);
+}
+
+void camif_hw_set_input_path(struct camif_vp *vp)
+{
+	u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id));
+	cfg &= ~MSCTRL_SEL_DMA_CAM;
+	camif_write(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id), cfg);
+}
+
+void camif_hw_set_target_format(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_frame *frame = &vp->out_frame;
+	u32 cfg;
+
+	pr_debug("fw: %d, fh: %d color: %d\n", frame->f_width,
+		 frame->f_height, vp->out_fmt->color);
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+	cfg &= ~CITRGFMT_TARGETSIZE_MASK;
+
+	if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV) {
+		/* We currently support only YCbCr 4:2:2 at the camera input */
+		cfg |= CITRGFMT_IN422;
+		cfg &= ~CITRGFMT_OUT422;
+		if (vp->out_fmt->color == IMG_FMT_YCBCR422P)
+			cfg |= CITRGFMT_OUT422;
+	} else {
+		cfg &= ~CITRGFMT_OUTFORMAT_MASK;
+		switch (vp->out_fmt->color) {
+		case IMG_FMT_RGB565...IMG_FMT_XRGB8888:
+			cfg |= CITRGFMT_OUTFORMAT_RGB;
+			break;
+		case IMG_FMT_YCBCR420...IMG_FMT_YCRCB420:
+			cfg |= CITRGFMT_OUTFORMAT_YCBCR420;
+			break;
+		case IMG_FMT_YCBCR422P:
+			cfg |= CITRGFMT_OUTFORMAT_YCBCR422;
+			break;
+		case IMG_FMT_YCBYCR422...IMG_FMT_CRYCBY422:
+			cfg |= CITRGFMT_OUTFORMAT_YCBCR422I;
+			break;
+		}
+	}
+
+	/* Rotation is only supported by s3c64xx */
+	if (vp->rotation == 90 || vp->rotation == 270)
+		cfg |= (frame->f_height << 16) | frame->f_width;
+	else
+		cfg |= (frame->f_width << 16) | frame->f_height;
+	camif_write(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+
+	/* Target area, output pixel width * height */
+	cfg = camif_read(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset));
+	cfg &= ~CITAREA_MASK;
+	cfg |= (frame->f_width * frame->f_height);
+	camif_write(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset), cfg);
+}
+
+void camif_hw_set_flip(struct camif_vp *vp)
+{
+	u32 cfg = camif_read(vp->camif,
+				S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+
+	cfg &= ~CITRGFMT_FLIP_MASK;
+
+	if (vp->hflip)
+		cfg |= CITRGFMT_FLIP_Y_MIRROR;
+	if (vp->vflip)
+		cfg |= CITRGFMT_FLIP_X_MIRROR;
+
+	camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+}
+
+static void camif_hw_set_prescaler(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_scaler *sc = &vp->scaler;
+	u32 cfg, shfactor, addr;
+
+	addr = S3C_CAMIF_REG_CISCPRERATIO(vp->id, vp->offset);
+
+	shfactor = 10 - (sc->h_shift + sc->v_shift);
+	cfg = shfactor << 28;
+
+	cfg |= (sc->pre_h_ratio << 16) | sc->pre_v_ratio;
+	camif_write(camif, addr, cfg);
+
+	cfg = (sc->pre_dst_width << 16) | sc->pre_dst_height;
+	camif_write(camif, S3C_CAMIF_REG_CISCPREDST(vp->id, vp->offset), cfg);
+}
+
+void camif_s3c244x_hw_set_scaler(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_scaler *scaler = &vp->scaler;
+	unsigned int color = vp->out_fmt->color;
+	u32 cfg;
+
+	camif_hw_set_prescaler(vp);
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset));
+
+	cfg &= ~(CISCCTRL_SCALEUP_MASK | CISCCTRL_SCALERBYPASS |
+		 CISCCTRL_MAIN_RATIO_MASK | CIPRSCCTRL_RGB_FORMAT_24BIT);
+
+	if (scaler->enable) {
+		if (scaler->scaleup_h) {
+			if (vp->id == VP_CODEC)
+				cfg |= CISCCTRL_SCALEUP_H;
+			else
+				cfg |= CIPRSCCTRL_SCALEUP_H;
+		}
+		if (scaler->scaleup_v) {
+			if (vp->id == VP_CODEC)
+				cfg |= CISCCTRL_SCALEUP_V;
+			else
+				cfg |= CIPRSCCTRL_SCALEUP_V;
+		}
+	} else {
+		if (vp->id == VP_CODEC)
+			cfg |= CISCCTRL_SCALERBYPASS;
+	}
+
+	cfg |= ((scaler->main_h_ratio & 0x1ff) << 16);
+	cfg |= scaler->main_v_ratio & 0x1ff;
+
+	if (vp->id == VP_PREVIEW) {
+		if (color == IMG_FMT_XRGB8888)
+			cfg |= CIPRSCCTRL_RGB_FORMAT_24BIT;
+		cfg |= CIPRSCCTRL_SAMPLE;
+	}
+
+	camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg);
+
+	pr_debug("main: h_ratio: %#x, v_ratio: %#x",
+		 scaler->main_h_ratio, scaler->main_v_ratio);
+}
+
+void camif_s3c64xx_hw_set_scaler(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	struct camif_scaler *scaler = &vp->scaler;
+	unsigned int color = vp->out_fmt->color;
+	u32 cfg;
+
+	camif_hw_set_prescaler(vp);
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset));
+
+	cfg &= ~(CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE
+		| CISCCTRL_SCALEUP_H | CISCCTRL_SCALEUP_V
+		| CISCCTRL_SCALERBYPASS | CISCCTRL_ONE2ONE
+		| CISCCTRL_INRGB_FMT_MASK | CISCCTRL_OUTRGB_FMT_MASK
+		| CISCCTRL_INTERLACE | CISCCTRL_EXTRGB_EXTENSION
+		| CISCCTRL_MAIN_RATIO_MASK);
+
+	cfg |= (CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE);
+
+	if (!scaler->enable) {
+		cfg |= CISCCTRL_SCALERBYPASS;
+	} else {
+		if (scaler->scaleup_h)
+			cfg |= CISCCTRL_SCALEUP_H;
+		if (scaler->scaleup_v)
+			cfg |= CISCCTRL_SCALEUP_V;
+		if (scaler->copy)
+			cfg |= CISCCTRL_ONE2ONE;
+	}
+
+	switch (color) {
+	case IMG_FMT_RGB666:
+		cfg |= CISCCTRL_OUTRGB_FMT_RGB666;
+		break;
+	case IMG_FMT_XRGB8888:
+		cfg |= CISCCTRL_OUTRGB_FMT_RGB888;
+		break;
+	}
+
+	cfg |= (scaler->main_h_ratio & 0x1ff) << 16;
+	cfg |= scaler->main_v_ratio & 0x1ff;
+
+	camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg);
+
+	pr_debug("main: h_ratio: %#x, v_ratio: %#x",
+		 scaler->main_h_ratio, scaler->main_v_ratio);
+}
+
+void camif_hw_set_scaler(struct camif_vp *vp)
+{
+	unsigned int ip_rev = vp->camif->variant->ip_revision;
+
+	if (ip_rev == S3C244X_CAMIF_IP_REV)
+		camif_s3c244x_hw_set_scaler(vp);
+	else
+		camif_s3c64xx_hw_set_scaler(vp);
+}
+
+void camif_hw_enable_scaler(struct camif_vp *vp, bool on)
+{
+	u32 addr = S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset);
+	u32 cfg;
+
+	cfg = camif_read(vp->camif, addr);
+	if (on)
+		cfg |= CISCCTRL_SCALERSTART;
+	else
+		cfg &= ~CISCCTRL_SCALERSTART;
+	camif_write(vp->camif, addr, cfg);
+}
+
+void camif_hw_set_lastirq(struct camif_vp *vp, int enable)
+{
+	u32 addr = S3C_CAMIF_REG_CICTRL(vp->id, vp->offset);
+	u32 cfg;
+
+	cfg = camif_read(vp->camif, addr);
+	if (enable)
+		cfg |= CICTRL_LASTIRQ_ENABLE;
+	else
+		cfg &= ~CICTRL_LASTIRQ_ENABLE;
+	camif_write(vp->camif, addr, cfg);
+}
+
+void camif_hw_enable_capture(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	u32 cfg;
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset));
+	camif->stream_count++;
+
+	if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV)
+		cfg |= CIIMGCPT_CPT_FREN_ENABLE(vp->id);
+
+	if (vp->scaler.enable)
+		cfg |= CIIMGCPT_IMGCPTEN_SC(vp->id);
+
+	if (camif->stream_count == 1)
+		cfg |= CIIMGCPT_IMGCPTEN;
+
+	camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg);
+
+	pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n",
+		 cfg, camif->stream_count);
+}
+
+void camif_hw_disable_capture(struct camif_vp *vp)
+{
+	struct camif_dev *camif = vp->camif;
+	u32 cfg;
+
+	cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset));
+	cfg &= ~CIIMGCPT_IMGCPTEN_SC(vp->id);
+
+	if (WARN_ON(--(camif->stream_count) < 0))
+		camif->stream_count = 0;
+
+	if (camif->stream_count == 0)
+		cfg &= ~CIIMGCPT_IMGCPTEN;
+
+	pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n",
+		 cfg, camif->stream_count);
+
+	camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg);
+}
+
+void camif_hw_dump_regs(struct camif_dev *camif, const char *label)
+{
+	struct {
+		u32 offset;
+		const char * const name;
+	} registers[] = {
+		{ S3C_CAMIF_REG_CISRCFMT,		"CISRCFMT" },
+		{ S3C_CAMIF_REG_CIWDOFST,		"CIWDOFST" },
+		{ S3C_CAMIF_REG_CIGCTRL,		"CIGCTRL" },
+		{ S3C_CAMIF_REG_CIWDOFST2,		"CIWDOFST2" },
+		{ S3C_CAMIF_REG_CIYSA(0, 0),		"CICOYSA0" },
+		{ S3C_CAMIF_REG_CICBSA(0, 0),		"CICOCBSA0" },
+		{ S3C_CAMIF_REG_CICRSA(0, 0),		"CICOCRSA0" },
+		{ S3C_CAMIF_REG_CIYSA(0, 1),		"CICOYSA1" },
+		{ S3C_CAMIF_REG_CICBSA(0, 1),		"CICOCBSA1" },
+		{ S3C_CAMIF_REG_CICRSA(0, 1),		"CICOCRSA1" },
+		{ S3C_CAMIF_REG_CIYSA(0, 2),		"CICOYSA2" },
+		{ S3C_CAMIF_REG_CICBSA(0, 2),		"CICOCBSA2" },
+		{ S3C_CAMIF_REG_CICRSA(0, 2),		"CICOCRSA2" },
+		{ S3C_CAMIF_REG_CIYSA(0, 3),		"CICOYSA3" },
+		{ S3C_CAMIF_REG_CICBSA(0, 3),		"CICOCBSA3" },
+		{ S3C_CAMIF_REG_CICRSA(0, 3),		"CICOCRSA3" },
+		{ S3C_CAMIF_REG_CIYSA(1, 0),		"CIPRYSA0" },
+		{ S3C_CAMIF_REG_CIYSA(1, 1),		"CIPRYSA1" },
+		{ S3C_CAMIF_REG_CIYSA(1, 2),		"CIPRYSA2" },
+		{ S3C_CAMIF_REG_CIYSA(1, 3),		"CIPRYSA3" },
+		{ S3C_CAMIF_REG_CITRGFMT(0, 0),		"CICOTRGFMT" },
+		{ S3C_CAMIF_REG_CITRGFMT(1, 0),		"CIPRTRGFMT" },
+		{ S3C_CAMIF_REG_CICTRL(0, 0),		"CICOCTRL" },
+		{ S3C_CAMIF_REG_CICTRL(1, 0),		"CIPRCTRL" },
+		{ S3C_CAMIF_REG_CISCPREDST(0, 0),	"CICOSCPREDST" },
+		{ S3C_CAMIF_REG_CISCPREDST(1, 0),	"CIPRSCPREDST" },
+		{ S3C_CAMIF_REG_CISCPRERATIO(0, 0),	"CICOSCPRERATIO" },
+		{ S3C_CAMIF_REG_CISCPRERATIO(1, 0),	"CIPRSCPRERATIO" },
+		{ S3C_CAMIF_REG_CISCCTRL(0, 0),		"CICOSCCTRL" },
+		{ S3C_CAMIF_REG_CISCCTRL(1, 0),		"CIPRSCCTRL" },
+		{ S3C_CAMIF_REG_CITAREA(0, 0),		"CICOTAREA" },
+		{ S3C_CAMIF_REG_CITAREA(1, 0),		"CIPRTAREA" },
+		{ S3C_CAMIF_REG_CISTATUS(0, 0),		"CICOSTATUS" },
+		{ S3C_CAMIF_REG_CISTATUS(1, 0),		"CIPRSTATUS" },
+		{ S3C_CAMIF_REG_CIIMGCPT(0),		"CIIMGCPT" },
+	};
+	u32 i;
+
+	pr_info("--- %s ---\n", label);
+	for (i = 0; i < ARRAY_SIZE(registers); i++) {
+		u32 cfg = readl(camif->io_base + registers[i].offset);
+		printk(KERN_INFO "%s:\t0x%08x\n", registers[i].name, cfg);
+	}
+}
diff --git a/drivers/media/platform/s3c-camif/camif-regs.h b/drivers/media/platform/s3c-camif/camif-regs.h
new file mode 100644
index 000000000000..af2d472ea1dd
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-regs.h
@@ -0,0 +1,269 @@
+/*
+ * Register definition file for s3c24xx/s3c64xx SoC CAMIF driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef CAMIF_REGS_H_
+#define CAMIF_REGS_H_
+
+#include "camif-core.h"
+#include <media/s3c_camif.h>
+
+/*
+ * The id argument indicates the processing path:
+ * id = 0 - codec (FIMC C), 1 - preview (FIMC P).
+ */
+
+/* Camera input format */
+#define S3C_CAMIF_REG_CISRCFMT			0x00
+#define  CISRCFMT_ITU601_8BIT			(1 << 31)
+#define  CISRCFMT_ITU656_8BIT			(0 << 31)
+#define  CISRCFMT_ORDER422_YCBYCR		(0 << 14)
+#define  CISRCFMT_ORDER422_YCRYCB		(1 << 14)
+#define  CISRCFMT_ORDER422_CBYCRY		(2 << 14)
+#define  CISRCFMT_ORDER422_CRYCBY		(3 << 14)
+#define  CISRCFMT_ORDER422_MASK			(3 << 14)
+#define  CISRCFMT_SIZE_CAM_MASK			(0x1fff << 16 | 0x1fff)
+
+/* Window offset */
+#define S3C_CAMIF_REG_CIWDOFST			0x04
+#define  CIWDOFST_WINOFSEN			(1 << 31)
+#define  CIWDOFST_CLROVCOFIY			(1 << 30)
+#define  CIWDOFST_CLROVRLB_PR			(1 << 28)
+/* #define  CIWDOFST_CLROVPRFIY			(1 << 27) */
+#define  CIWDOFST_CLROVCOFICB			(1 << 15)
+#define  CIWDOFST_CLROVCOFICR			(1 << 14)
+#define  CIWDOFST_CLROVPRFICB			(1 << 13)
+#define  CIWDOFST_CLROVPRFICR			(1 << 12)
+#define  CIWDOFST_OFST_MASK			(0x7ff << 16 | 0x7ff)
+
+/* Window offset 2 */
+#define S3C_CAMIF_REG_CIWDOFST2			0x14
+#define  CIWDOFST2_OFST2_MASK			(0xfff << 16 | 0xfff)
+
+/* Global control */
+#define S3C_CAMIF_REG_CIGCTRL			0x08
+#define  CIGCTRL_SWRST				(1 << 31)
+#define  CIGCTRL_CAMRST				(1 << 30)
+#define  CIGCTRL_TESTPATTERN_NORMAL		(0 << 27)
+#define  CIGCTRL_TESTPATTERN_COLOR_BAR		(1 << 27)
+#define  CIGCTRL_TESTPATTERN_HOR_INC		(2 << 27)
+#define  CIGCTRL_TESTPATTERN_VER_INC		(3 << 27)
+#define  CIGCTRL_TESTPATTERN_MASK		(3 << 27)
+#define  CIGCTRL_INVPOLPCLK			(1 << 26)
+#define  CIGCTRL_INVPOLVSYNC			(1 << 25)
+#define  CIGCTRL_INVPOLHREF			(1 << 24)
+#define  CIGCTRL_IRQ_OVFEN			(1 << 22)
+#define  CIGCTRL_HREF_MASK			(1 << 21)
+#define  CIGCTRL_IRQ_LEVEL			(1 << 20)
+/* IRQ_CLR_C, IRQ_CLR_P */
+#define  CIGCTRL_IRQ_CLR(id)			(1 << (19 - (id)))
+#define  CIGCTRL_FIELDMODE			(1 << 2)
+#define  CIGCTRL_INVPOLFIELD			(1 << 1)
+#define  CIGCTRL_CAM_INTERLACE			(1 << 0)
+
+/* Y DMA output frame start address. n = 0..3. */
+#define S3C_CAMIF_REG_CIYSA(id, n)		(0x18 + (id) * 0x54 + (n) * 4)
+/* Cb plane output DMA start address. n = 0..3. Only codec path. */
+#define S3C_CAMIF_REG_CICBSA(id, n)		(0x28 + (id) * 0x54 + (n) * 4)
+/* Cr plane output DMA start address. n = 0..3. Only codec path. */
+#define S3C_CAMIF_REG_CICRSA(id, n)		(0x38 + (id) * 0x54 + (n) * 4)
+
+/* CICOTRGFMT, CIPRTRGFMT - Target format */
+#define S3C_CAMIF_REG_CITRGFMT(id, _offs)	(0x48 + (id) * (0x34 + (_offs)))
+#define  CITRGFMT_IN422				(1 << 31) /* only for s3c24xx */
+#define  CITRGFMT_OUT422			(1 << 30) /* only for s3c24xx */
+#define  CITRGFMT_OUTFORMAT_YCBCR420		(0 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_YCBCR422		(1 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_YCBCR422I		(2 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_RGB			(3 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_MASK		(3 << 29) /* only for s3c6410 */
+#define  CITRGFMT_TARGETHSIZE(x)		((x) << 16)
+#define  CITRGFMT_FLIP_NORMAL			(0 << 14)
+#define  CITRGFMT_FLIP_X_MIRROR			(1 << 14)
+#define  CITRGFMT_FLIP_Y_MIRROR			(2 << 14)
+#define  CITRGFMT_FLIP_180			(3 << 14)
+#define  CITRGFMT_FLIP_MASK			(3 << 14)
+/* Preview path only */
+#define  CITRGFMT_ROT90_PR			(1 << 13)
+#define  CITRGFMT_TARGETVSIZE(x)		((x) << 0)
+#define  CITRGFMT_TARGETSIZE_MASK		((0x1fff << 16) | 0x1fff)
+
+/* CICOCTRL, CIPRCTRL. Output DMA control. */
+#define S3C_CAMIF_REG_CICTRL(id, _offs)		(0x4c + (id) * (0x34 + (_offs)))
+#define  CICTRL_BURST_MASK			(0xfffff << 4)
+/* xBURSTn - 5-bits width */
+#define  CICTRL_YBURST1(x)			((x) << 19)
+#define  CICTRL_YBURST2(x)			((x) << 14)
+#define  CICTRL_RGBBURST1(x)			((x) << 19)
+#define  CICTRL_RGBBURST2(x)			((x) << 14)
+#define  CICTRL_CBURST1(x)			((x) << 9)
+#define  CICTRL_CBURST2(x)			((x) << 4)
+#define  CICTRL_LASTIRQ_ENABLE			(1 << 2)
+#define  CICTRL_ORDER422_MASK			(3 << 0)
+
+/* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */
+#define S3C_CAMIF_REG_CISCPRERATIO(id, _offs)	(0x50 + (id) * (0x34 + (_offs)))
+
+/* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */
+#define S3C_CAMIF_REG_CISCPREDST(id, _offs)	(0x54 + (id) * (0x34 + (_offs)))
+
+/* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */
+#define S3C_CAMIF_REG_CISCCTRL(id, _offs)	(0x58 + (id) * (0x34 + (_offs)))
+#define  CISCCTRL_SCALERBYPASS			(1 << 31)
+/* s3c244x preview path only, s3c64xx both */
+#define  CIPRSCCTRL_SAMPLE			(1 << 31)
+/* 0 - 16-bit RGB, 1 - 24-bit RGB */
+#define  CIPRSCCTRL_RGB_FORMAT_24BIT		(1 << 30) /* only for s3c244x */
+#define  CIPRSCCTRL_SCALEUP_H			(1 << 29) /* only for s3c244x */
+#define  CIPRSCCTRL_SCALEUP_V			(1 << 28) /* only for s3c244x */
+/* s3c64xx */
+#define  CISCCTRL_SCALEUP_H			(1 << 30)
+#define  CISCCTRL_SCALEUP_V			(1 << 29)
+#define  CISCCTRL_SCALEUP_MASK			(0x3 << 29)
+#define  CISCCTRL_CSCR2Y_WIDE			(1 << 28)
+#define  CISCCTRL_CSCY2R_WIDE			(1 << 27)
+#define  CISCCTRL_LCDPATHEN_FIFO		(1 << 26)
+#define  CISCCTRL_INTERLACE			(1 << 25)
+#define  CISCCTRL_SCALERSTART			(1 << 15)
+#define  CISCCTRL_INRGB_FMT_RGB565		(0 << 13)
+#define  CISCCTRL_INRGB_FMT_RGB666		(1 << 13)
+#define  CISCCTRL_INRGB_FMT_RGB888		(2 << 13)
+#define  CISCCTRL_INRGB_FMT_MASK		(3 << 13)
+#define  CISCCTRL_OUTRGB_FMT_RGB565		(0 << 11)
+#define  CISCCTRL_OUTRGB_FMT_RGB666		(1 << 11)
+#define  CISCCTRL_OUTRGB_FMT_RGB888		(2 << 11)
+#define  CISCCTRL_OUTRGB_FMT_MASK		(3 << 11)
+#define  CISCCTRL_EXTRGB_EXTENSION		(1 << 10)
+#define  CISCCTRL_ONE2ONE			(1 << 9)
+#define  CISCCTRL_MAIN_RATIO_MASK		(0x1ff << 16 | 0x1ff)
+
+/* CICOTAREA, CIPRTAREA. Target area for DMA (Hsize x Vsize). */
+#define S3C_CAMIF_REG_CITAREA(id, _offs)	(0x5c + (id) * (0x34 + (_offs)))
+#define CITAREA_MASK				0xfffffff
+
+/* Codec (id = 0) or preview (id = 1) path status. */
+#define S3C_CAMIF_REG_CISTATUS(id, _offs)	(0x64 + (id) * (0x34 + (_offs)))
+#define  CISTATUS_OVFIY_STATUS			(1 << 31)
+#define  CISTATUS_OVFICB_STATUS			(1 << 30)
+#define  CISTATUS_OVFICR_STATUS			(1 << 29)
+#define  CISTATUS_OVF_MASK			(0x7 << 29)
+#define  CIPRSTATUS_OVF_MASK			(0x3 << 30)
+#define  CISTATUS_VSYNC_STATUS			(1 << 28)
+#define  CISTATUS_FRAMECNT_MASK			(3 << 26)
+#define  CISTATUS_FRAMECNT(__reg)		(((__reg) >> 26) & 0x3)
+#define  CISTATUS_WINOFSTEN_STATUS		(1 << 25)
+#define  CISTATUS_IMGCPTEN_STATUS		(1 << 22)
+#define  CISTATUS_IMGCPTENSC_STATUS		(1 << 21)
+#define  CISTATUS_VSYNC_A_STATUS		(1 << 20)
+#define  CISTATUS_FRAMEEND_STATUS		(1 << 19) /* 17 on s3c64xx */
+
+/* Image capture enable */
+#define S3C_CAMIF_REG_CIIMGCPT(_offs)		(0xa0 + (_offs))
+#define  CIIMGCPT_IMGCPTEN			(1 << 31)
+#define  CIIMGCPT_IMGCPTEN_SC(id)		(1 << (30 - (id)))
+/* Frame control: 1 - one-shot, 0 - free run */
+#define  CIIMGCPT_CPT_FREN_ENABLE(id)		(1 << (25 - (id)))
+#define  CIIMGCPT_CPT_FRMOD_ENABLE		(0 << 18)
+#define  CIIMGCPT_CPT_FRMOD_CNT			(1 << 18)
+
+/* Capture sequence */
+#define S3C_CAMIF_REG_CICPTSEQ			0xc4
+
+/* Image effects */
+#define S3C_CAMIF_REG_CIIMGEFF(_offs)		(0xb0 + (_offs))
+#define  CIIMGEFF_IE_ENABLE(id)			(1 << (30 + (id)))
+#define  CIIMGEFF_IE_ENABLE_MASK		(3 << 30)
+/* Image effect: 1 - after scaler, 0 - before scaler */
+#define  CIIMGEFF_IE_AFTER_SC			(1 << 29)
+#define  CIIMGEFF_FIN_MASK			(7 << 26)
+#define  CIIMGEFF_FIN_BYPASS			(0 << 26)
+#define  CIIMGEFF_FIN_ARBITRARY			(1 << 26)
+#define  CIIMGEFF_FIN_NEGATIVE			(2 << 26)
+#define  CIIMGEFF_FIN_ARTFREEZE			(3 << 26)
+#define  CIIMGEFF_FIN_EMBOSSING			(4 << 26)
+#define  CIIMGEFF_FIN_SILHOUETTE		(5 << 26)
+#define  CIIMGEFF_PAT_CBCR_MASK			((0xff << 13) | 0xff)
+#define  CIIMGEFF_PAT_CB(x)			((x) << 13)
+#define  CIIMGEFF_PAT_CR(x)			(x)
+
+/* MSCOY0SA, MSPRY0SA. Y/Cb/Cr frame start address for input DMA. */
+#define S3C_CAMIF_REG_MSY0SA(id)		(0xd4 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCB0SA(id)		(0xd8 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCR0SA(id)		(0xdc + ((id) * 0x2c))
+
+/* MSCOY0END, MSCOY0END. Y/Cb/Cr frame end address for input DMA. */
+#define S3C_CAMIF_REG_MSY0END(id)		(0xe0 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCB0END(id)		(0xe4 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCR0END(id)		(0xe8 + ((id) * 0x2c))
+
+/* MSPRYOFF, MSPRYOFF. Y/Cb/Cr offset. n: 0 - codec, 1 - preview. */
+#define S3C_CAMIF_REG_MSYOFF(id)		(0x118 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCBOFF(id)		(0x11c + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCROFF(id)		(0x120 + ((id) * 0x2c))
+
+/* Real input DMA data size. n = 0 - codec, 1 - preview. */
+#define S3C_CAMIF_REG_MSWIDTH(id)		(0xf8 + (id) * 0x2c)
+#define  AUTOLOAD_ENABLE			(1 << 31)
+#define  ADDR_CH_DIS				(1 << 30)
+#define  MSHEIGHT(x)				(((x) & 0x3ff) << 16)
+#define  MSWIDTH(x)				((x) & 0x3ff)
+
+/* Input DMA control. n = 0 - codec, 1 - preview */
+#define S3C_CAMIF_REG_MSCTRL(id)		(0xfc + (id) * 0x2c)
+#define  MSCTRL_ORDER422_M_YCBYCR		(0 << 4)
+#define  MSCTRL_ORDER422_M_YCRYCB		(1 << 4)
+#define  MSCTRL_ORDER422_M_CBYCRY		(2 << 4)
+#define  MSCTRL_ORDER422_M_CRYCBY		(3 << 4)
+/* 0 - camera, 1 - DMA */
+#define  MSCTRL_SEL_DMA_CAM			(1 << 3)
+#define  MSCTRL_INFORMAT_M_YCBCR420		(0 << 1)
+#define  MSCTRL_INFORMAT_M_YCBCR422		(1 << 1)
+#define  MSCTRL_INFORMAT_M_YCBCR422I		(2 << 1)
+#define  MSCTRL_INFORMAT_M_RGB			(3 << 1)
+#define  MSCTRL_ENVID_M				(1 << 0)
+
+/* CICOSCOSY, CIPRSCOSY. Scan line Y/Cb/Cr offset. */
+#define S3C_CAMIF_REG_CISSY(id)			(0x12c + (id) * 0x0c)
+#define S3C_CAMIF_REG_CISSCB(id)		(0x130 + (id) * 0x0c)
+#define S3C_CAMIF_REG_CISSCR(id)		(0x134 + (id) * 0x0c)
+#define S3C_CISS_OFFS_INITIAL(x)		((x) << 16)
+#define S3C_CISS_OFFS_LINE(x)			((x) << 0)
+
+/* ------------------------------------------------------------------ */
+
+void camif_hw_reset(struct camif_dev *camif);
+void camif_hw_clear_pending_irq(struct camif_vp *vp);
+void camif_hw_clear_fifo_overflow(struct camif_vp *vp);
+void camif_hw_set_lastirq(struct camif_vp *vp, int enable);
+void camif_hw_set_input_path(struct camif_vp *vp);
+void camif_hw_enable_scaler(struct camif_vp *vp, bool on);
+void camif_hw_enable_capture(struct camif_vp *vp);
+void camif_hw_disable_capture(struct camif_vp *vp);
+void camif_hw_set_camera_bus(struct camif_dev *camif);
+void camif_hw_set_source_format(struct camif_dev *camif);
+void camif_hw_set_camera_crop(struct camif_dev *camif);
+void camif_hw_set_scaler(struct camif_vp *vp);
+void camif_hw_set_flip(struct camif_vp *vp);
+void camif_hw_set_output_dma(struct camif_vp *vp);
+void camif_hw_set_target_format(struct camif_vp *vp);
+void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern);
+void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect,
+			unsigned int cr, unsigned int cb);
+void camif_hw_set_output_addr(struct camif_vp *vp, struct camif_addr *paddr,
+			      int index);
+void camif_hw_dump_regs(struct camif_dev *camif, const char *label);
+
+static inline u32 camif_hw_get_status(struct camif_vp *vp)
+{
+	return readl(vp->camif->io_base + S3C_CAMIF_REG_CISTATUS(vp->id,
+								vp->offset));
+}
+
+#endif /* CAMIF_REGS_H_ */
diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig
index 8f090a8f270e..c16b20d86ed2 100644
--- a/drivers/media/platform/s5p-fimc/Kconfig
+++ b/drivers/media/platform/s5p-fimc/Kconfig
@@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC
 config VIDEO_S5P_MIPI_CSIS
 	tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver"
 	depends on REGULATOR
+	select S5P_SETUP_MIPIPHY
 	help
 	  This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2
 	  receiver (MIPI-CSIS) devices.
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 367efd164d0f..fdb6740248a7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file)
 
 	dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->vid_cap.refcnt == 0) {
 		clear_bit(ST_CAPT_BUSY, &fimc->state);
@@ -1231,6 +1230,14 @@ static int fimc_cap_qbuf(struct file *file, void *priv,
 	return vb2_qbuf(&fimc->vid_cap.vbq, buf);
 }
 
+static int fimc_cap_expbuf(struct file *file, void *priv,
+			  struct v4l2_exportbuffer *eb)
+{
+	struct fimc_dev *fimc = video_drvdata(file);
+
+	return vb2_expbuf(&fimc->vid_cap.vbq, eb);
+}
+
 static int fimc_cap_dqbuf(struct file *file, void *priv,
 			   struct v4l2_buffer *buf)
 {
@@ -1355,6 +1362,7 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 
 	.vidioc_qbuf			= fimc_cap_qbuf,
 	.vidioc_dqbuf			= fimc_cap_dqbuf,
+	.vidioc_expbuf			= fimc_cap_expbuf,
 
 	.vidioc_prepare_buf		= fimc_cap_prepare_buf,
 	.vidioc_create_bufs		= fimc_cap_create_bufs,
@@ -1730,13 +1738,15 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
 	q = &fimc->vid_cap.vbq;
 	memset(q, 0, sizeof(*q));
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	q->drv_priv = fimc->vid_cap.ctx;
 	q->ops = &fimc_capture_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->buf_struct_size = sizeof(struct fimc_vid_buffer);
 
-	vb2_queue_init(q);
+	ret = vb2_queue_init(q);
+	if (ret)
+		goto err_ent;
 
 	vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0);
@@ -1772,9 +1782,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd)
 	if (ret)
 		return ret;
 
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
+
 	ret = fimc_register_capture_device(fimc, sd->v4l2_dev);
-	if (ret)
+	if (ret) {
 		fimc_unregister_m2m_device(fimc);
+		fimc->pipeline_ops = NULL;
+	}
 
 	return ret;
 }
@@ -1791,6 +1805,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vid_cap.vfd)) {
 		video_unregister_device(&fimc->vid_cap.vfd);
 		media_entity_cleanup(&fimc->vid_cap.vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 	kfree(fimc->vid_cap.ctx);
 	fimc->vid_cap.ctx = NULL;
diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c
index 8d0d2b94a135..545b46ae12a1 100644
--- a/drivers/media/platform/s5p-fimc/fimc-core.c
+++ b/drivers/media/platform/s5p-fimc/fimc-core.c
@@ -1035,7 +1035,7 @@ static int fimc_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_remove(struct platform_device *pdev)
+static int fimc_remove(struct platform_device *pdev)
 {
 	struct fimc_dev *fimc = platform_get_drvdata(pdev);
 
@@ -1234,7 +1234,7 @@ static const struct dev_pm_ops fimc_pm_ops = {
 
 static struct platform_driver fimc_driver = {
 	.probe		= fimc_probe,
-	.remove		= __devexit_p(fimc_remove),
+	.remove		= fimc_remove,
 	.id_table	= fimc_driver_ids,
 	.driver = {
 		.name	= FIMC_MODULE_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 70bcf39de879..ed67220d0a64 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -491,8 +491,7 @@ static int fimc_lite_close(struct file *file)
 	struct fimc_lite *fimc = video_drvdata(file);
 	int ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
 		clear_bit(ST_FLITE_IN_USE, &fimc->state);
@@ -1253,7 +1252,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 	q->buf_struct_size = sizeof(struct flite_buffer);
 	q->drv_priv = fimc;
 
-	vb2_queue_init(q);
+	ret = vb2_queue_init(q);
+	if (ret < 0)
+		return ret;
 
 	fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0);
@@ -1261,10 +1262,12 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 		return ret;
 
 	video_set_drvdata(vfd, fimc);
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
 	if (ret < 0) {
 		media_entity_cleanup(&vfd->entity);
+		fimc->pipeline_ops = NULL;
 		return ret;
 	}
 
@@ -1283,6 +1286,7 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vfd)) {
 		video_unregister_device(&fimc->vfd);
 		media_entity_cleanup(&fimc->vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 }
 
@@ -1402,7 +1406,7 @@ static int fimc_lite_clk_get(struct fimc_lite *fimc)
 	return ret;
 }
 
-static int __devinit fimc_lite_probe(struct platform_device *pdev)
+static int fimc_lite_probe(struct platform_device *pdev)
 {
 	struct flite_drvdata *drv_data = fimc_lite_get_drvdata(pdev);
 	struct fimc_lite *fimc;
@@ -1543,7 +1547,7 @@ static int fimc_lite_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_lite_remove(struct platform_device *pdev)
+static int fimc_lite_remove(struct platform_device *pdev)
 {
 	struct fimc_lite *fimc = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
@@ -1591,7 +1595,7 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
 
 static struct platform_driver fimc_lite_driver = {
 	.probe		= fimc_lite_probe,
-	.remove		= __devexit_p(fimc_lite_remove),
+	.remove		= fimc_lite_remove,
 	.id_table	= fimc_lite_driver_ids,
 	.driver = {
 		.name		= FIMC_LITE_DRV_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index 4500e44f6857..1d21da4bd24b 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -105,7 +105,7 @@ static void fimc_device_run(void *priv)
 	struct fimc_frame *sf, *df;
 	struct fimc_dev *fimc;
 	unsigned long flags;
-	u32 ret;
+	int ret;
 
 	if (WARN(!ctx, "Null context\n"))
 		return;
@@ -439,6 +439,15 @@ static int fimc_m2m_dqbuf(struct file *file, void *fh,
 	return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
 }
 
+static int fimc_m2m_expbuf(struct file *file, void *fh,
+			    struct v4l2_exportbuffer *eb)
+{
+	struct fimc_ctx *ctx = fh_to_ctx(fh);
+
+	return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb);
+}
+
+
 static int fimc_m2m_streamon(struct file *file, void *fh,
 			     enum v4l2_buf_type type)
 {
@@ -607,6 +616,7 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 	.vidioc_querybuf		= fimc_m2m_querybuf,
 	.vidioc_qbuf			= fimc_m2m_qbuf,
 	.vidioc_dqbuf			= fimc_m2m_dqbuf,
+	.vidioc_expbuf			= fimc_m2m_expbuf,
 	.vidioc_streamon		= fimc_m2m_streamon,
 	.vidioc_streamoff		= fimc_m2m_streamoff,
 	.vidioc_g_crop			= fimc_m2m_g_crop,
@@ -622,7 +632,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	src_vq->drv_priv = ctx;
 	src_vq->ops = &fimc_qops;
 	src_vq->mem_ops = &vb2_dma_contig_memops;
@@ -633,7 +643,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	dst_vq->drv_priv = ctx;
 	dst_vq->ops = &fimc_qops;
 	dst_vq->mem_ops = &vb2_dma_contig_memops;
@@ -718,8 +728,7 @@ static int fimc_m2m_release(struct file *file)
 	dbg("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), fimc->state, fimc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	fimc_ctrls_delete(ctx);
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 80ada5882f62..b4a68ecf0ca7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -213,7 +213,7 @@ static int fimc_pipeline_close(struct fimc_pipeline *p)
  * @pipeline: video pipeline structure
  * @on: passed as the s_stream call argument
  */
-int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
+static int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
 {
 	int i, ret;
 
@@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 static int fimc_register_callback(struct device *dev, void *p)
 {
 	struct fimc_dev *fimc = dev_get_drvdata(dev);
-	struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
+	struct v4l2_subdev *sd;
 	struct fimc_md *fmd = p;
-	int ret = 0;
-
-	if (!fimc || !fimc->pdev)
-		return 0;
+	int ret;
 
-	if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+	if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
 		return 0;
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
-	fmd->fimc[fimc->pdev->id] = fimc;
+	sd = &fimc->vid_cap.subdev;
 	sd->grp_id = FIMC_GROUP_ID;
+	v4l2_set_subdev_hostdata(sd, (void *)&fimc_pipeline_ops);
 
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
 	if (ret) {
 		v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
 			 fimc->id, ret);
+		return ret;
 	}
 
-	return ret;
+	fmd->fimc[fimc->id] = fimc;
+	return 0;
 }
 
 static int fimc_lite_register_callback(struct device *dev, void *p)
 {
 	struct fimc_lite *fimc = dev_get_drvdata(dev);
-	struct v4l2_subdev *sd = &fimc->subdev;
 	struct fimc_md *fmd = p;
 	int ret;
 
-	if (fimc == NULL)
-		return 0;
-
-	if (fimc->index >= FIMC_LITE_MAX_DEVS)
+	if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
 		return 0;
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
-	fmd->fimc_lite[fimc->index] = fimc;
-	sd->grp_id = FLITE_GROUP_ID;
+	fimc->subdev.grp_id = FLITE_GROUP_ID;
+	v4l2_set_subdev_hostdata(&fimc->subdev, (void *)&fimc_pipeline_ops);
 
-	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
+	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
 	if (ret) {
 		v4l2_err(&fmd->v4l2_dev,
 			 "Failed to register FIMC-LITE.%d (%d)\n",
 			 fimc->index, ret);
+		return ret;
 	}
-	return ret;
+
+	fmd->fimc_lite[fimc->index] = fimc;
+	return 0;
 }
 
 static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
 	v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
 
 	id = pdev->id < 0 ? 0 : pdev->id;
-	fmd->csis[id].sd = sd;
 	sd->grp_id = CSIS_GROUP_ID;
+
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
-	if (ret)
+	if (!ret)
+		fmd->csis[id].sd = sd;
+	else
 		v4l2_err(&fmd->v4l2_dev,
 			 "Failed to register CSIS subdevice: %d\n", ret);
 	return ret;
@@ -548,7 +547,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 		if (ret)
 			break;
 
-		v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]",
+		v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]\n",
 			  source->name, flags ? '=' : '-', sink->name);
 
 		if (flags == 0 || sensor == NULL)
@@ -594,7 +593,7 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd)
 {
 	struct media_entity *source, *sink;
 	unsigned int flags = MEDIA_LNK_FL_ENABLED;
-	int i, ret;
+	int i, ret = 0;
 
 	for (i = 0; i < FIMC_LITE_MAX_DEVS; i++) {
 		struct fimc_lite *fimc = fmd->fimc_lite[i];
@@ -1001,7 +1000,7 @@ err_md:
 	return ret;
 }
 
-static int __devexit fimc_md_remove(struct platform_device *pdev)
+static int fimc_md_remove(struct platform_device *pdev)
 {
 	struct fimc_md *fmd = platform_get_drvdata(pdev);
 
@@ -1016,7 +1015,7 @@ static int __devexit fimc_md_remove(struct platform_device *pdev)
 
 static struct platform_driver fimc_md_driver = {
 	.probe		= fimc_md_probe,
-	.remove		= __devexit_p(fimc_md_remove),
+	.remove		= fimc_md_remove,
 	.driver = {
 		.name	= "s5p-fimc-md",
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c
index 4c961b1b68e6..ec3fa7d75306 100644
--- a/drivers/media/platform/s5p-fimc/mipi-csis.c
+++ b/drivers/media/platform/s5p-fimc/mipi-csis.c
@@ -654,7 +654,7 @@ static irqreturn_t s5pcsis_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit s5pcsis_probe(struct platform_device *pdev)
+static int s5pcsis_probe(struct platform_device *pdev)
 {
 	struct s5p_platform_mipi_csis *pdata;
 	struct resource *mem_res;
@@ -851,7 +851,7 @@ static int s5pcsis_runtime_resume(struct device *dev)
 }
 #endif
 
-static int __devexit s5pcsis_remove(struct platform_device *pdev)
+static int s5pcsis_remove(struct platform_device *pdev)
 {
 	struct v4l2_subdev *sd = platform_get_drvdata(pdev);
 	struct csis_state *state = sd_to_csis_state(sd);
@@ -876,7 +876,7 @@ static const struct dev_pm_ops s5pcsis_pm_ops = {
 
 static struct platform_driver s5pcsis_driver = {
 	.probe		= s5pcsis_probe,
-	.remove		= __devexit_p(s5pcsis_remove),
+	.remove		= s5pcsis_remove,
 	.driver		= {
 		.name	= CSIS_DRIVER_NAME,
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 130f4ac8649e..681bc6ba149d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -381,11 +381,8 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 		ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops,
 						get_consumed_stream, dev);
 		if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC &&
-			s5p_mfc_hw_call(dev->mfc_ops,
-				get_dec_frame_type, dev) ==
-					S5P_FIMV_DECODE_FRAME_P_FRAME
-					&& ctx->consumed_stream + STUFF_BYTE <
-					src_buf->b->v4l2_planes[0].bytesused) {
+			ctx->consumed_stream + STUFF_BYTE <
+			src_buf->b->v4l2_planes[0].bytesused) {
 			/* Run MFC again on the same buffer */
 			mfc_debug(2, "Running again the same buffer\n");
 			ctx->after_packed_pb = 1;
@@ -415,62 +412,48 @@ leave_handle_frame:
 }
 
 /* Error handling for interrupt */
-static void s5p_mfc_handle_error(struct s5p_mfc_ctx *ctx,
-				 unsigned int reason, unsigned int err)
+static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev,
+		struct s5p_mfc_ctx *ctx, unsigned int reason, unsigned int err)
 {
-	struct s5p_mfc_dev *dev;
 	unsigned long flags;
 
-	/* If no context is available then all necessary
-	 * processing has been done. */
-	if (ctx == NULL)
-		return;
-
-	dev = ctx->dev;
 	mfc_err("Interrupt Error: %08x\n", err);
-	s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
-	wake_up_dev(dev, reason, err);
 
-	/* Error recovery is dependent on the state of context */
-	switch (ctx->state) {
-	case MFCINST_INIT:
-		/* This error had to happen while acquireing instance */
-	case MFCINST_GOT_INST:
-		/* This error had to happen while parsing the header */
-	case MFCINST_HEAD_PARSED:
-		/* This error had to happen while setting dst buffers */
-	case MFCINST_RETURN_INST:
-		/* This error had to happen while releasing instance */
-		clear_work_bit(ctx);
-		wake_up_ctx(ctx, reason, err);
-		if (test_and_clear_bit(0, &dev->hw_lock) == 0)
-			BUG();
-		s5p_mfc_clock_off();
-		ctx->state = MFCINST_ERROR;
-		break;
-	case MFCINST_FINISHING:
-	case MFCINST_FINISHED:
-	case MFCINST_RUNNING:
-		/* It is higly probable that an error occured
-		 * while decoding a frame */
-		clear_work_bit(ctx);
-		ctx->state = MFCINST_ERROR;
-		/* Mark all dst buffers as having an error */
-		spin_lock_irqsave(&dev->irqlock, flags);
-		s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
-				&ctx->vq_dst);
-		/* Mark all src buffers as having an error */
-		s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
-				&ctx->vq_src);
-		spin_unlock_irqrestore(&dev->irqlock, flags);
-		if (test_and_clear_bit(0, &dev->hw_lock) == 0)
-			BUG();
-		s5p_mfc_clock_off();
-		break;
-	default:
-		mfc_err("Encountered an error interrupt which had not been handled\n");
-		break;
+	if (ctx != NULL) {
+		/* Error recovery is dependent on the state of context */
+		switch (ctx->state) {
+		case MFCINST_RES_CHANGE_INIT:
+		case MFCINST_RES_CHANGE_FLUSH:
+		case MFCINST_RES_CHANGE_END:
+		case MFCINST_FINISHING:
+		case MFCINST_FINISHED:
+		case MFCINST_RUNNING:
+			/* It is higly probable that an error occured
+			 * while decoding a frame */
+			clear_work_bit(ctx);
+			ctx->state = MFCINST_ERROR;
+			/* Mark all dst buffers as having an error */
+			spin_lock_irqsave(&dev->irqlock, flags);
+			s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue,
+						&ctx->dst_queue, &ctx->vq_dst);
+			/* Mark all src buffers as having an error */
+			s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue,
+						&ctx->src_queue, &ctx->vq_src);
+			spin_unlock_irqrestore(&dev->irqlock, flags);
+			wake_up_ctx(ctx, reason, err);
+			break;
+		default:
+			clear_work_bit(ctx);
+			ctx->state = MFCINST_ERROR;
+			wake_up_ctx(ctx, reason, err);
+			break;
+		}
 	}
+	if (test_and_clear_bit(0, &dev->hw_lock) == 0)
+		BUG();
+	s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
+	s5p_mfc_clock_off();
+	wake_up_dev(dev, reason, err);
 	return;
 }
 
@@ -635,7 +618,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
 				dev->warn_start)
 			s5p_mfc_handle_frame(ctx, reason, err);
 		else
-			s5p_mfc_handle_error(ctx, reason, err);
+			s5p_mfc_handle_error(dev, ctx, reason, err);
 		clear_bit(0, &dev->enter_suspend);
 		break;
 
@@ -1206,7 +1189,7 @@ err_res:
 }
 
 /* Remove the driver */
-static int __devexit s5p_mfc_remove(struct platform_device *pdev)
+static int s5p_mfc_remove(struct platform_device *pdev)
 {
 	struct s5p_mfc_dev *dev = platform_get_drvdata(pdev);
 
@@ -1371,7 +1354,7 @@ MODULE_DEVICE_TABLE(platform, mfc_driver_ids);
 
 static struct platform_driver s5p_mfc_driver = {
 	.probe		= s5p_mfc_probe,
-	.remove		= __devexit_p(s5p_mfc_remove),
+	.remove		= s5p_mfc_remove,
 	.id_table	= mfc_driver_ids,
 	.driver	= {
 		.name	= S5P_MFC_NAME,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index eb6a70b0f821..6dad9a74f61c 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -636,6 +636,19 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
 	return -EINVAL;
 }
 
+/* Export DMA buffer */
+static int vidioc_expbuf(struct file *file, void *priv,
+	struct v4l2_exportbuffer *eb)
+{
+	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+
+	if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return vb2_expbuf(&ctx->vq_src, eb);
+	if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		return vb2_expbuf(&ctx->vq_dst, eb);
+	return -EINVAL;
+}
+
 /* Stream on */
 static int vidioc_streamon(struct file *file, void *priv,
 			   enum v4l2_buf_type type)
@@ -813,6 +826,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
 	.vidioc_querybuf = vidioc_querybuf,
 	.vidioc_qbuf = vidioc_qbuf,
 	.vidioc_dqbuf = vidioc_dqbuf,
+	.vidioc_expbuf = vidioc_expbuf,
 	.vidioc_streamon = vidioc_streamon,
 	.vidioc_streamoff = vidioc_streamoff,
 	.vidioc_g_crop = vidioc_g_crop,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 2af6d522f4ac..f92f6ddd739f 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1165,6 +1165,19 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
 	return ret;
 }
 
+/* Export DMA buffer */
+static int vidioc_expbuf(struct file *file, void *priv,
+	struct v4l2_exportbuffer *eb)
+{
+	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+
+	if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return vb2_expbuf(&ctx->vq_src, eb);
+	if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		return vb2_expbuf(&ctx->vq_dst, eb);
+	return -EINVAL;
+}
+
 /* Stream on */
 static int vidioc_streamon(struct file *file, void *priv,
 			   enum v4l2_buf_type type)
@@ -1542,7 +1555,7 @@ int vidioc_encoder_cmd(struct file *file, void *priv,
 }
 
 static int vidioc_subscribe_event(struct v4l2_fh *fh,
-					struct v4l2_event_subscription *sub)
+				  const struct v4l2_event_subscription *sub)
 {
 	switch (sub->type) {
 	case V4L2_EVENT_EOS:
@@ -1568,6 +1581,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
 	.vidioc_querybuf = vidioc_querybuf,
 	.vidioc_qbuf = vidioc_qbuf,
 	.vidioc_dqbuf = vidioc_dqbuf,
+	.vidioc_expbuf = vidioc_expbuf,
 	.vidioc_streamon = vidioc_streamon,
 	.vidioc_streamoff = vidioc_streamoff,
 	.vidioc_s_parm = vidioc_s_parm,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index 50b5bee3c44e..3a8cfd9fc1bd 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1762,7 +1762,7 @@ int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
 
 int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
 {
-	return mfc_read(dev, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
+	return mfc_read(dev, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
 }
 
 int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 367db7552289..2895333866fc 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -28,7 +28,7 @@ static struct s5p_mfc_pm *pm;
 static struct s5p_mfc_dev *p_dev;
 
 #ifdef CLK_DEBUG
-atomic_t clk_ref;
+static atomic_t clk_ref;
 #endif
 
 int s5p_mfc_init_pm(struct s5p_mfc_dev *dev)
diff --git a/drivers/media/platform/s5p-tv/hdmi_drv.c b/drivers/media/platform/s5p-tv/hdmi_drv.c
index 8a9cf43018f6..7c1116c73bf3 100644
--- a/drivers/media/platform/s5p-tv/hdmi_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmi_drv.c
@@ -830,7 +830,7 @@ fail:
 	return -ENODEV;
 }
 
-static int __devinit hdmi_probe(struct platform_device *pdev)
+static int hdmi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct resource *res;
@@ -979,7 +979,7 @@ fail:
 	return ret;
 }
 
-static int __devexit hdmi_remove(struct platform_device *pdev)
+static int hdmi_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct v4l2_subdev *sd = dev_get_drvdata(dev);
@@ -997,7 +997,7 @@ static int __devexit hdmi_remove(struct platform_device *pdev)
 
 static struct platform_driver hdmi_driver __refdata = {
 	.probe = hdmi_probe,
-	.remove = __devexit_p(hdmi_remove),
+	.remove = hdmi_remove,
 	.id_table = hdmi_driver_types,
 	.driver = {
 		.name = "s5p-hdmi",
diff --git a/drivers/media/platform/s5p-tv/hdmiphy_drv.c b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
index f67b38631801..06b5d2dbb2d9 100644
--- a/drivers/media/platform/s5p-tv/hdmiphy_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
@@ -279,8 +279,8 @@ static const struct v4l2_subdev_ops hdmiphy_ops = {
 	.video = &hdmiphy_video_ops,
 };
 
-static int __devinit hdmiphy_probe(struct i2c_client *client,
-	const struct i2c_device_id *id)
+static int hdmiphy_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct hdmiphy_ctx *ctx;
 
@@ -295,7 +295,7 @@ static int __devinit hdmiphy_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int __devexit hdmiphy_remove(struct i2c_client *client)
+static int hdmiphy_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct hdmiphy_ctx *ctx = sd_to_ctx(sd);
@@ -322,7 +322,7 @@ static struct i2c_driver hdmiphy_driver = {
 		.owner	= THIS_MODULE,
 	},
 	.probe		= hdmiphy_probe,
-	.remove		= __devexit_p(hdmiphy_remove),
+	.remove		= hdmiphy_remove,
 	.id_table = hdmiphy_id,
 };
 
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
index ddb422e23550..b671e20e9318 100644
--- a/drivers/media/platform/s5p-tv/mixer.h
+++ b/drivers/media/platform/s5p-tv/mixer.h
@@ -290,7 +290,7 @@ static inline struct v4l2_subdev *to_outsd(struct mxr_device *mdev)
 struct mxr_platform_data;
 
 /** acquiring common video resources */
-int __devinit mxr_acquire_video(struct mxr_device *mdev,
+int mxr_acquire_video(struct mxr_device *mdev,
 	struct mxr_output_conf *output_cont, int output_count);
 
 /** releasing common video resources */
diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index ca0f29717448..02faea03aa7d 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -151,8 +151,8 @@ void mxr_power_put(struct mxr_device *mdev)
 
 /* --------- RESOURCE MANAGEMENT -------------*/
 
-static int __devinit mxr_acquire_plat_resources(struct mxr_device *mdev,
-	struct platform_device *pdev)
+static int mxr_acquire_plat_resources(struct mxr_device *mdev,
+				      struct platform_device *pdev)
 {
 	struct resource *res;
 	int ret;
@@ -271,8 +271,8 @@ fail:
 	return -ENODEV;
 }
 
-static int __devinit mxr_acquire_resources(struct mxr_device *mdev,
-	struct platform_device *pdev)
+static int mxr_acquire_resources(struct mxr_device *mdev,
+				 struct platform_device *pdev)
 {
 	int ret;
 	ret = mxr_acquire_plat_resources(mdev, pdev);
@@ -310,8 +310,8 @@ static void mxr_release_layers(struct mxr_device *mdev)
 			mxr_layer_release(mdev->layer[i]);
 }
 
-static int __devinit mxr_acquire_layers(struct mxr_device *mdev,
-	struct mxr_platform_data *pdata)
+static int mxr_acquire_layers(struct mxr_device *mdev,
+			      struct mxr_platform_data *pdata)
 {
 	mdev->layer[0] = mxr_graph_layer_create(mdev, 0);
 	mdev->layer[1] = mxr_graph_layer_create(mdev, 1);
@@ -372,7 +372,7 @@ static const struct dev_pm_ops mxr_pm_ops = {
 
 /* --------- DRIVER INITIALIZATION ---------- */
 
-static int __devinit mxr_probe(struct platform_device *pdev)
+static int mxr_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mxr_platform_data *pdata = dev->platform_data;
@@ -431,7 +431,7 @@ fail:
 	return ret;
 }
 
-static int __devexit mxr_remove(struct platform_device *pdev)
+static int mxr_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mxr_device *mdev = to_mdev(dev);
@@ -450,7 +450,7 @@ static int __devexit mxr_remove(struct platform_device *pdev)
 
 static struct platform_driver mxr_driver __refdata = {
 	.probe = mxr_probe,
-	.remove = __devexit_p(mxr_remove),
+	.remove = mxr_remove,
 	.driver = {
 		.name = MXR_DRIVER_NAME,
 		.owner = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 0c1cd895ff66..1f3b7436511c 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -19,7 +19,6 @@
 #include <linux/videodev2.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/timer.h>
 #include <media/videobuf2-dma-contig.h>
 
@@ -63,8 +62,8 @@ done:
 	return sd;
 }
 
-int __devinit mxr_acquire_video(struct mxr_device *mdev,
-	struct mxr_output_conf *output_conf, int output_count)
+int mxr_acquire_video(struct mxr_device *mdev,
+		      struct mxr_output_conf *output_conf, int output_count)
 {
 	struct device *dev = mdev->dev;
 	struct v4l2_device *v4l2_dev = &mdev->v4l2_dev;
@@ -698,6 +697,15 @@ static int mxr_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 	return vb2_dqbuf(&layer->vb_queue, p, file->f_flags & O_NONBLOCK);
 }
 
+static int mxr_expbuf(struct file *file, void *priv,
+	struct v4l2_exportbuffer *eb)
+{
+	struct mxr_layer *layer = video_drvdata(file);
+
+	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);
+	return vb2_expbuf(&layer->vb_queue, eb);
+}
+
 static int mxr_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
 	struct mxr_layer *layer = video_drvdata(file);
@@ -725,6 +733,7 @@ static const struct v4l2_ioctl_ops mxr_ioctl_ops = {
 	.vidioc_querybuf = mxr_querybuf,
 	.vidioc_qbuf = mxr_qbuf,
 	.vidioc_dqbuf = mxr_dqbuf,
+	.vidioc_expbuf = mxr_expbuf,
 	/* Streaming control */
 	.vidioc_streamon = mxr_streamon,
 	.vidioc_streamoff = mxr_streamoff,
@@ -1093,7 +1102,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
 
 	layer->vb_queue = (struct vb2_queue) {
 		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
-		.io_modes = VB2_MMAP | VB2_USERPTR,
+		.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF,
 		.drv_priv = layer,
 		.buf_struct_size = sizeof(struct mxr_buffer),
 		.ops = &mxr_video_qops,
diff --git a/drivers/media/platform/s5p-tv/sdo_drv.c b/drivers/media/platform/s5p-tv/sdo_drv.c
index ad68bbed014e..91a6939a270a 100644
--- a/drivers/media/platform/s5p-tv/sdo_drv.c
+++ b/drivers/media/platform/s5p-tv/sdo_drv.c
@@ -292,7 +292,7 @@ static const struct dev_pm_ops sdo_pm_ops = {
 	.runtime_resume	 = sdo_runtime_resume,
 };
 
-static int __devinit sdo_probe(struct platform_device *pdev)
+static int sdo_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct sdo_device *sdev;
@@ -419,7 +419,7 @@ fail:
 	return ret;
 }
 
-static int __devexit sdo_remove(struct platform_device *pdev)
+static int sdo_remove(struct platform_device *pdev)
 {
 	struct v4l2_subdev *sd = dev_get_drvdata(&pdev->dev);
 	struct sdo_device *sdev = sd_to_sdev(sd);
@@ -437,7 +437,7 @@ static int __devexit sdo_remove(struct platform_device *pdev)
 
 static struct platform_driver sdo_driver __refdata = {
 	.probe = sdo_probe,
-	.remove = __devexit_p(sdo_remove),
+	.remove = sdo_remove,
 	.driver = {
 		.name = "s5p-sdo",
 		.owner = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
index 716d4846f8bd..49191aac9634 100644
--- a/drivers/media/platform/s5p-tv/sii9234_drv.c
+++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
@@ -315,8 +315,8 @@ static const struct v4l2_subdev_ops sii9234_ops = {
 	.video = &sii9234_video_ops,
 };
 
-static int __devinit sii9234_probe(struct i2c_client *client,
-	const struct i2c_device_id *id)
+static int sii9234_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
 	struct sii9234_platform_data *pdata = dev->platform_data;
@@ -378,7 +378,7 @@ fail:
 	return ret;
 }
 
-static int __devexit sii9234_remove(struct i2c_client *client)
+static int sii9234_remove(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
@@ -406,7 +406,7 @@ static struct i2c_driver sii9234_driver = {
 		.pm = &sii9234_pm_ops,
 	},
 	.probe		= sii9234_probe,
-	.remove		= __devexit_p(sii9234_remove),
+	.remove		= sii9234_remove,
 	.id_table = sii9234_id,
 };
 
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 85fd312f0a82..f3c4571ac01e 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
 /* Assume a dull encoder, do all the work ourselves. */
 static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
 {
+	struct v4l2_crop a_writable = *a;
 	struct video_device *vdev = video_devdata(file);
 	struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT};
 	struct v4l2_pix_format *pix = &vou_dev->pix;
 	struct sh_vou_geometry geo;
@@ -1325,7 +1326,7 @@ static const struct video_device sh_vou_video_template = {
 	.vfl_dir	= VFL_DIR_TX,
 };
 
-static int __devinit sh_vou_probe(struct platform_device *pdev)
+static int sh_vou_probe(struct platform_device *pdev)
 {
 	struct sh_vou_pdata *vou_pdata = pdev->dev.platform_data;
 	struct v4l2_rect *rect;
@@ -1460,7 +1461,7 @@ ereqmemreg:
 	return ret;
 }
 
-static int __devexit sh_vou_remove(struct platform_device *pdev)
+static int sh_vou_remove(struct platform_device *pdev)
 {
 	int irq = platform_get_irq(pdev, 0);
 	struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
@@ -1486,7 +1487,7 @@ static int __devexit sh_vou_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver __refdata sh_vou = {
-	.remove  = __devexit_p(sh_vou_remove),
+	.remove  = sh_vou_remove,
 	.driver  = {
 		.name	= "sh-vou",
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig
index 9afe1e7bde74..cb6791e62bd4 100644
--- a/drivers/media/platform/soc_camera/Kconfig
+++ b/drivers/media/platform/soc_camera/Kconfig
@@ -19,6 +19,7 @@ config MX1_VIDEO
 
 config VIDEO_MX1
 	tristate "i.MX1/i.MXL CMOS Sensor Interface driver"
+	depends on BROKEN
 	depends on VIDEO_DEV && ARCH_MX1 && SOC_CAMERA
 	select FIQ
 	select VIDEOBUF_DMA_CONTIG
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index 6274a91c25c7..d96c8c7e01d9 100644
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -897,7 +897,7 @@ static struct soc_camera_host_ops isi_soc_camera_host_ops = {
 };
 
 /* -----------------------------------------------------------------------*/
-static int __devexit atmel_isi_remove(struct platform_device *pdev)
+static int atmel_isi_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
 	struct atmel_isi *isi = container_of(soc_host,
@@ -921,7 +921,7 @@ static int __devexit atmel_isi_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int __devinit atmel_isi_probe(struct platform_device *pdev)
+static int atmel_isi_probe(struct platform_device *pdev)
 {
 	unsigned int irq;
 	struct atmel_isi *isi;
@@ -1074,7 +1074,7 @@ err_clk_prepare_pclk:
 
 static struct platform_driver atmel_isi_driver = {
 	.probe		= atmel_isi_probe,
-	.remove		= __devexit_p(atmel_isi_remove),
+	.remove		= atmel_isi_remove,
 	.driver		= {
 		.name = "atmel_isi",
 		.owner = THIS_MODULE,
diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c
index bbe70991d30b..032b8c9097f9 100644
--- a/drivers/media/platform/soc_camera/mx1_camera.c
+++ b/drivers/media/platform/soc_camera/mx1_camera.c
@@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd)
 	pcdev->icd = NULL;
 }
 
-static int mx1_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
-{
-	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
-	return v4l2_subdev_call(sd, video, s_crop, a);
-}
-
 static int mx1_camera_set_bus_param(struct soc_camera_device *icd)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = {
 	.add		= mx1_camera_add_device,
 	.remove		= mx1_camera_remove_device,
 	.set_bus_param	= mx1_camera_set_bus_param,
-	.set_crop	= mx1_camera_set_crop,
 	.set_fmt	= mx1_camera_set_fmt,
 	.try_fmt	= mx1_camera_try_fmt,
 	.init_videobuf	= mx1_camera_init_videobuf,
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 4544a0734df3..5cc55f333f84 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -41,7 +41,6 @@
 #include <linux/videodev2.h>
 
 #include <linux/platform_data/camera-mx2.h>
-#include <mach/hardware.h>
 
 #include <asm/dma.h>
 
@@ -121,11 +120,13 @@
 
 #define CSICR1			0x00
 #define CSICR2			0x04
-#define CSISR			(cpu_is_mx27() ? 0x08 : 0x18)
+#define CSISR_IMX25		0x18
+#define CSISR_IMX27		0x08
 #define CSISTATFIFO		0x0c
 #define CSIRFIFO		0x10
 #define CSIRXCNT		0x14
-#define CSICR3			(cpu_is_mx27() ? 0x1C : 0x08)
+#define CSICR3_IMX25		0x08
+#define CSICR3_IMX27		0x1c
 #define CSIDMASA_STATFIFO	0x20
 #define CSIDMATA_STATFIFO	0x24
 #define CSIDMASA_FB1		0x28
@@ -268,11 +269,17 @@ struct mx2_buffer {
 	struct mx2_buf_internal		internal;
 };
 
+enum mx2_camera_type {
+	IMX25_CAMERA,
+	IMX27_CAMERA,
+};
+
 struct mx2_camera_dev {
 	struct device		*dev;
 	struct soc_camera_host	soc_host;
 	struct soc_camera_device *icd;
-	struct clk		*clk_csi, *clk_emma_ahb, *clk_emma_ipg;
+	struct clk		*clk_emma_ahb, *clk_emma_ipg;
+	struct clk		*clk_csi_ahb, *clk_csi_per;
 
 	void __iomem		*base_csi, *base_emma;
 
@@ -291,6 +298,9 @@ struct mx2_camera_dev {
 	struct mx2_buffer	*fb2_active;
 
 	u32			csicr1;
+	u32			reg_csisr;
+	u32			reg_csicr3;
+	enum mx2_camera_type	devtype;
 
 	struct mx2_buf_internal buf_discard[2];
 	void			*discard_buffer;
@@ -303,6 +313,29 @@ struct mx2_camera_dev {
 	struct vb2_alloc_ctx	*alloc_ctx;
 };
 
+static struct platform_device_id mx2_camera_devtype[] = {
+	{
+		.name = "imx25-camera",
+		.driver_data = IMX25_CAMERA,
+	}, {
+		.name = "imx27-camera",
+		.driver_data = IMX27_CAMERA,
+	}, {
+		/* sentinel */
+	}
+};
+MODULE_DEVICE_TABLE(platform, mx2_camera_devtype);
+
+static inline int is_imx25_camera(struct mx2_camera_dev *pcdev)
+{
+	return pcdev->devtype == IMX25_CAMERA;
+}
+
+static inline int is_imx27_camera(struct mx2_camera_dev *pcdev)
+{
+	return pcdev->devtype == IMX27_CAMERA;
+}
+
 static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf)
 {
 	return container_of(int_buf, struct mx2_buffer, internal);
@@ -432,11 +465,12 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
 {
 	unsigned long flags;
 
-	clk_disable_unprepare(pcdev->clk_csi);
+	clk_disable_unprepare(pcdev->clk_csi_ahb);
+	clk_disable_unprepare(pcdev->clk_csi_per);
 	writel(0, pcdev->base_csi + CSICR1);
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		writel(0, pcdev->base_emma + PRP_CNTL);
-	} else if (cpu_is_mx25()) {
+	} else if (is_imx25_camera(pcdev)) {
 		spin_lock_irqsave(&pcdev->lock, flags);
 		pcdev->fb1_active = NULL;
 		pcdev->fb2_active = NULL;
@@ -460,13 +494,17 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
 	if (pcdev->icd)
 		return -EBUSY;
 
-	ret = clk_prepare_enable(pcdev->clk_csi);
+	ret = clk_prepare_enable(pcdev->clk_csi_ahb);
 	if (ret < 0)
 		return ret;
 
+	ret = clk_prepare_enable(pcdev->clk_csi_per);
+	if (ret < 0)
+		goto exit_csi_ahb;
+
 	csicr1 = CSICR1_MCLKEN;
 
-	if (cpu_is_mx27())
+	if (is_imx27_camera(pcdev))
 		csicr1 |= CSICR1_PRP_IF_EN | CSICR1_FCC |
 			CSICR1_RXFF_LEVEL(0);
 
@@ -480,6 +518,11 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
 		 icd->devnum);
 
 	return 0;
+
+exit_csi_ahb:
+	clk_disable_unprepare(pcdev->clk_csi_ahb);
+
+	return ret;
 }
 
 static void mx2_camera_remove_device(struct soc_camera_device *icd)
@@ -542,7 +585,7 @@ out:
 static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 {
 	struct mx2_camera_dev *pcdev = data;
-	u32 status = readl(pcdev->base_csi + CSISR);
+	u32 status = readl(pcdev->base_csi + pcdev->reg_csisr);
 
 	if (status & CSISR_DMA_TSF_FB1_INT)
 		mx25_camera_frame_done(pcdev, 1, MX2_STATE_DONE);
@@ -551,7 +594,7 @@ static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 
 	/* FIXME: handle CSISR_RFF_OR_INT */
 
-	writel(status, pcdev->base_csi + CSISR);
+	writel(status, pcdev->base_csi + pcdev->reg_csisr);
 
 	return IRQ_HANDLED;
 }
@@ -636,7 +679,7 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
 	buf->state = MX2_STATE_QUEUED;
 	list_add_tail(&buf->internal.queue, &pcdev->capture);
 
-	if (cpu_is_mx25()) {
+	if (is_imx25_camera(pcdev)) {
 		u32 csicr3, dma_inten = 0;
 
 		if (pcdev->fb1_active == NULL) {
@@ -655,20 +698,20 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
 			list_del(&buf->internal.queue);
 			buf->state = MX2_STATE_ACTIVE;
 
-			csicr3 = readl(pcdev->base_csi + CSICR3);
+			csicr3 = readl(pcdev->base_csi + pcdev->reg_csicr3);
 
 			/* Reflash DMA */
 			writel(csicr3 | CSICR3_DMA_REFLASH_RFF,
-					pcdev->base_csi + CSICR3);
+					pcdev->base_csi + pcdev->reg_csicr3);
 
 			/* clear & enable interrupts */
-			writel(dma_inten, pcdev->base_csi + CSISR);
+			writel(dma_inten, pcdev->base_csi + pcdev->reg_csisr);
 			pcdev->csicr1 |= dma_inten;
 			writel(pcdev->csicr1, pcdev->base_csi + CSICR1);
 
 			/* enable DMA */
 			csicr3 |= CSICR3_DMA_REQ_EN_RFF | CSICR3_RXFF_LEVEL(1);
-			writel(csicr3, pcdev->base_csi + CSICR3);
+			writel(csicr3, pcdev->base_csi + pcdev->reg_csicr3);
 		}
 	}
 
@@ -712,7 +755,7 @@ static void mx2_videobuf_release(struct vb2_buffer *vb)
 	 */
 
 	spin_lock_irqsave(&pcdev->lock, flags);
-	if (cpu_is_mx25() && buf->state == MX2_STATE_ACTIVE) {
+	if (is_imx25_camera(pcdev) && buf->state == MX2_STATE_ACTIVE) {
 		if (pcdev->fb1_active == buf) {
 			pcdev->csicr1 &= ~CSICR1_FB1_DMA_INTEN;
 			writel(0, pcdev->base_csi + CSIDMASA_FB1);
@@ -835,7 +878,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 	unsigned long phys;
 	int bytesperline;
 
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		unsigned long flags;
 		if (count < 2)
 			return -EINVAL;
@@ -864,8 +907,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 
 		bytesperline = soc_mbus_bytes_per_line(icd->user_width,
 				icd->current_fmt->host_fmt);
-		if (bytesperline < 0)
+		if (bytesperline < 0) {
+			spin_unlock_irqrestore(&pcdev->lock, flags);
 			return bytesperline;
+		}
 
 		/*
 		 * I didn't manage to properly enable/disable the prp
@@ -878,8 +923,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 		pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
 				pcdev->discard_size, &pcdev->discard_buffer_dma,
 				GFP_KERNEL);
-		if (!pcdev->discard_buffer)
+		if (!pcdev->discard_buffer) {
+			spin_unlock_irqrestore(&pcdev->lock, flags);
 			return -ENOMEM;
+		}
 
 		pcdev->buf_discard[0].discard = true;
 		list_add_tail(&pcdev->buf_discard[0].queue,
@@ -930,7 +977,7 @@ static int mx2_stop_streaming(struct vb2_queue *q)
 	void *b;
 	u32 cntl;
 
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		spin_lock_irqsave(&pcdev->lock, flags);
 
 		cntl = readl(pcdev->base_emma + PRP_CNTL);
@@ -1082,11 +1129,11 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 	if (bytesperline < 0)
 		return bytesperline;
 
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		ret = mx27_camera_emma_prp_reset(pcdev);
 		if (ret)
 			return ret;
-	} else if (cpu_is_mx25()) {
+	} else if (is_imx25_camera(pcdev)) {
 		writel((bytesperline * icd->user_height) >> 2,
 				pcdev->base_csi + CSIRXCNT);
 		writel((bytesperline << 16) | icd->user_height,
@@ -1099,9 +1146,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 }
 
 static int mx2_camera_set_crop(struct soc_camera_device *icd,
-				struct v4l2_crop *a)
+				const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct v4l2_mbus_framefmt mf;
 	int ret;
@@ -1392,7 +1440,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
 	/* FIXME: implement MX27 limits */
 
 	/* limit to MX25 hardware capabilities */
-	if (cpu_is_mx25()) {
+	if (is_imx25_camera(pcdev)) {
 		if (xlate->host_fmt->bits_per_sample <= 8)
 			width_limit = 0xffff * 4;
 		else
@@ -1644,7 +1692,7 @@ static irqreturn_t mx27_camera_emma_irq(int irq_emma, void *data)
 	return IRQ_HANDLED;
 }
 
-static int __devinit mx27_camera_emma_init(struct platform_device *pdev)
+static int mx27_camera_emma_init(struct platform_device *pdev)
 {
 	struct mx2_camera_dev *pcdev = platform_get_drvdata(pdev);
 	struct resource *res_emma;
@@ -1702,7 +1750,7 @@ out:
 	return err;
 }
 
-static int __devinit mx2_camera_probe(struct platform_device *pdev)
+static int mx2_camera_probe(struct platform_device *pdev)
 {
 	struct mx2_camera_dev *pcdev;
 	struct resource *res_csi;
@@ -1726,10 +1774,31 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 		goto exit;
 	}
 
-	pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
-	if (IS_ERR(pcdev->clk_csi)) {
-		dev_err(&pdev->dev, "Could not get csi clock\n");
-		err = PTR_ERR(pcdev->clk_csi);
+	pcdev->devtype = pdev->id_entry->driver_data;
+	switch (pcdev->devtype) {
+	case IMX25_CAMERA:
+		pcdev->reg_csisr = CSISR_IMX25;
+		pcdev->reg_csicr3 = CSICR3_IMX25;
+		break;
+	case IMX27_CAMERA:
+		pcdev->reg_csisr = CSISR_IMX27;
+		pcdev->reg_csicr3 = CSICR3_IMX27;
+		break;
+	default:
+		break;
+	}
+
+	pcdev->clk_csi_ahb = devm_clk_get(&pdev->dev, "ahb");
+	if (IS_ERR(pcdev->clk_csi_ahb)) {
+		dev_err(&pdev->dev, "Could not get csi ahb clock\n");
+		err = PTR_ERR(pcdev->clk_csi_ahb);
+		goto exit;
+	}
+
+	pcdev->clk_csi_per = devm_clk_get(&pdev->dev, "per");
+	if (IS_ERR(pcdev->clk_csi_per)) {
+		dev_err(&pdev->dev, "Could not get csi per clock\n");
+		err = PTR_ERR(pcdev->clk_csi_per);
 		goto exit;
 	}
 
@@ -1739,12 +1808,13 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 
 		pcdev->platform_flags = pcdev->pdata->flags;
 
-		rate = clk_round_rate(pcdev->clk_csi, pcdev->pdata->clk * 2);
+		rate = clk_round_rate(pcdev->clk_csi_per,
+						pcdev->pdata->clk * 2);
 		if (rate <= 0) {
 			err = -ENODEV;
 			goto exit;
 		}
-		err = clk_set_rate(pcdev->clk_csi, rate);
+		err = clk_set_rate(pcdev->clk_csi_per, rate);
 		if (err < 0)
 			goto exit;
 	}
@@ -1763,7 +1833,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 	pcdev->dev = &pdev->dev;
 	platform_set_drvdata(pdev, pcdev);
 
-	if (cpu_is_mx25()) {
+	if (is_imx25_camera(pcdev)) {
 		err = devm_request_irq(&pdev->dev, irq_csi, mx25_camera_irq, 0,
 				       MX2_CAM_DRV_NAME, pcdev);
 		if (err) {
@@ -1772,7 +1842,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		err = mx27_camera_emma_init(pdev);
 		if (err)
 			goto exit;
@@ -1789,7 +1859,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 	pcdev->soc_host.priv		= pcdev;
 	pcdev->soc_host.v4l2_dev.dev	= &pdev->dev;
 	pcdev->soc_host.nr		= pdev->id;
-	if (cpu_is_mx25())
+	if (is_imx25_camera(pcdev))
 		pcdev->soc_host.capabilities = SOCAM_HOST_CAP_STRIDE;
 
 	pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
@@ -1802,14 +1872,14 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 		goto exit_free_emma;
 
 	dev_info(&pdev->dev, "MX2 Camera (CSI) driver probed, clock frequency: %ld\n",
-			clk_get_rate(pcdev->clk_csi));
+			clk_get_rate(pcdev->clk_csi_per));
 
 	return 0;
 
 exit_free_emma:
 	vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 eallocctx:
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		clk_disable_unprepare(pcdev->clk_emma_ipg);
 		clk_disable_unprepare(pcdev->clk_emma_ahb);
 	}
@@ -1817,7 +1887,7 @@ exit:
 	return err;
 }
 
-static int __devexit mx2_camera_remove(struct platform_device *pdev)
+static int mx2_camera_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
 	struct mx2_camera_dev *pcdev = container_of(soc_host,
@@ -1827,7 +1897,7 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
 
 	vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 
-	if (cpu_is_mx27()) {
+	if (is_imx27_camera(pcdev)) {
 		clk_disable_unprepare(pcdev->clk_emma_ipg);
 		clk_disable_unprepare(pcdev->clk_emma_ahb);
 	}
@@ -1841,7 +1911,8 @@ static struct platform_driver mx2_camera_driver = {
 	.driver 	= {
 		.name	= MX2_CAM_DRV_NAME,
 	},
-	.remove		= __devexit_p(mx2_camera_remove),
+	.id_table	= mx2_camera_devtype,
+	.remove		= mx2_camera_remove,
 };
 
 
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 3557ac97e430..45aef1053a49 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -17,6 +17,7 @@
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/dma/ipu-dma.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
@@ -24,7 +25,6 @@
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 
-#include <mach/ipu.h>
 #include <linux/platform_data/camera-mx3.h>
 #include <linux/platform_data/dma-imx.h>
 
@@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width)
  * default g_crop and cropcap from soc_camera.c
  */
 static int mx3_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
+			       const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct mx3_camera_dev *mx3_cam = ici->priv;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -1142,7 +1143,7 @@ static struct soc_camera_host_ops mx3_soc_camera_host_ops = {
 	.set_bus_param	= mx3_camera_set_bus_param,
 };
 
-static int __devinit mx3_camera_probe(struct platform_device *pdev)
+static int mx3_camera_probe(struct platform_device *pdev)
 {
 	struct mx3_camera_dev *mx3_cam;
 	struct resource *res;
@@ -1245,7 +1246,7 @@ egetres:
 	return err;
 }
 
-static int __devexit mx3_camera_remove(struct platform_device *pdev)
+static int mx3_camera_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
 	struct mx3_camera_dev *mx3_cam = container_of(soc_host,
@@ -1278,7 +1279,7 @@ static struct platform_driver mx3_camera_driver = {
 		.name	= MX3_CAM_DRV_NAME,
 	},
 	.probe		= mx3_camera_probe,
-	.remove		= __devexit_p(mx3_camera_remove),
+	.remove		= mx3_camera_remove,
 };
 
 module_platform_driver(mx3_camera_driver);
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index fa08c7695ccb..39a77f0b8860 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -34,12 +34,13 @@
 #include <media/videobuf-dma-contig.h>
 #include <media/videobuf-dma-sg.h>
 
-#include <plat/dma.h>
+#include <linux/omap-dma.h>
 
 
 #define DRIVER_NAME		"omap1-camera"
 #define DRIVER_VERSION		"0.0.2"
 
+#define OMAP_DMA_CAMERA_IF_RX		20
 
 /*
  * ---------------------------------------------------------------------------
@@ -1215,9 +1216,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev,
 }
 
 static int omap1_cam_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *crop)
+			       const struct v4l2_crop *crop)
 {
-	struct v4l2_rect *rect = &crop->c;
+	const struct v4l2_rect *rect = &crop->c;
 	const struct soc_camera_format_xlate *xlate = icd->current_fmt;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct device *dev = icd->parent;
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 1e3776d08dac..523330d00dee 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height)
 }
 
 static int pxa_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
+			       const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	const struct v4l2_rect *rect = &a->c;
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct pxa_camera_dev *pcdev = ici->priv;
@@ -1651,7 +1651,7 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = {
 	.set_bus_param	= pxa_camera_set_bus_param,
 };
 
-static int __devinit pxa_camera_probe(struct platform_device *pdev)
+static int pxa_camera_probe(struct platform_device *pdev)
 {
 	struct pxa_camera_dev *pcdev;
 	struct resource *res;
@@ -1801,7 +1801,7 @@ exit:
 	return err;
 }
 
-static int __devexit pxa_camera_remove(struct platform_device *pdev)
+static int pxa_camera_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
 	struct pxa_camera_dev *pcdev = container_of(soc_host,
@@ -1840,7 +1840,7 @@ static struct platform_driver pxa_camera_driver = {
 		.pm	= &pxa_camera_pm,
 	},
 	.probe		= pxa_camera_probe,
-	.remove		= __devexit_p(pxa_camera_remove),
+	.remove		= pxa_camera_remove,
 };
 
 module_platform_driver(pxa_camera_driver);
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 0a24253dcda2..ebbc126e71a6 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd)
 }
 
 /* Check if any dimension of r1 is smaller than respective one of r2 */
-static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
 	return r1->width < r2->width || r1->height < r2->height;
 }
 
 /* Check if r1 fails to cover r2 */
-static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
 	return r1->left > r2->left || r1->top > r2->top ||
 		r1->left + r1->width < r2->left + r2->width ||
@@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam)
  * 3. if (2) failed, try to request the maximum image
  */
 static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop,
-			 const struct v4l2_crop *cam_crop)
+			 struct v4l2_crop *cam_crop)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
@@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd,
 static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
 				  const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	const struct v4l2_rect *rect = &a_writable.c;
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct sh_mobile_ceu_dev *pcdev = ici->priv;
@@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
 	 * 1. - 2. Apply iterative camera S_CROP for new input window, read back
 	 * actual camera rectangle.
 	 */
-	ret = client_s_crop(icd, a, &cam_crop);
+	ret = client_s_crop(icd, &a_writable, &cam_crop);
 	if (ret < 0)
 		return ret;
 
@@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
 }
 
 static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd,
-				      struct v4l2_crop *a)
+				      const struct v4l2_crop *a)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -2070,7 +2071,7 @@ static int bus_notify(struct notifier_block *nb,
 	return NOTIFY_DONE;
 }
 
-static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
+static int sh_mobile_ceu_probe(struct platform_device *pdev)
 {
 	struct sh_mobile_ceu_dev *pcdev;
 	struct resource *res;
@@ -2257,7 +2258,7 @@ exit:
 	return err;
 }
 
-static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev)
+static int sh_mobile_ceu_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
 	struct sh_mobile_ceu_dev *pcdev = container_of(soc_host,
@@ -2306,7 +2307,7 @@ static struct platform_driver sh_mobile_ceu_driver = {
 		.pm	= &sh_mobile_ceu_dev_pm_ops,
 	},
 	.probe		= sh_mobile_ceu_probe,
-	.remove		= __devexit_p(sh_mobile_ceu_remove),
+	.remove		= sh_mobile_ceu_remove,
 };
 
 static int __init sh_mobile_ceu_init(void)
diff --git a/drivers/media/platform/soc_camera/sh_mobile_csi2.c b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
index 05286500b4d4..a17aba9a0104 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_csi2.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
@@ -294,7 +294,7 @@ static struct v4l2_subdev_ops sh_csi2_subdev_ops = {
 	.video	= &sh_csi2_subdev_video_ops,
 };
 
-static __devinit int sh_csi2_probe(struct platform_device *pdev)
+static int sh_csi2_probe(struct platform_device *pdev)
 {
 	struct resource *res;
 	unsigned int irq;
@@ -366,7 +366,7 @@ ereqreg:
 	return ret;
 }
 
-static __devexit int sh_csi2_remove(struct platform_device *pdev)
+static int sh_csi2_remove(struct platform_device *pdev)
 {
 	struct sh_csi2 *priv = platform_get_drvdata(pdev);
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -382,7 +382,7 @@ static __devexit int sh_csi2_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver __refdata sh_csi2_pdrv = {
-	.remove	= __devexit_p(sh_csi2_remove),
+	.remove	= sh_csi2_remove,
 	.probe	= sh_csi2_probe,
 	.driver	= {
 		.name	= "sh-mobile-csi2",
diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index d3f0b84e2d70..2ec90eae6ba0 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -645,11 +645,17 @@ static ssize_t soc_camera_read(struct file *file, char __user *buf,
 			       size_t count, loff_t *ppos)
 {
 	struct soc_camera_device *icd = file->private_data;
-	int err = -EINVAL;
+	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+
+	dev_dbg(icd->pdev, "read called, buf %p\n", buf);
+
+	if (ici->ops->init_videobuf2 && icd->vb2_vidq.io_modes & VB2_READ)
+		return vb2_read(&icd->vb2_vidq, buf, count, ppos,
+				file->f_flags & O_NONBLOCK);
 
 	dev_err(icd->pdev, "camera device read not implemented\n");
 
-	return err;
+	return -EINVAL;
 }
 
 static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1048,10 +1054,8 @@ static void scan_add_host(struct soc_camera_host *ici)
 
 	list_for_each_entry(icd, &devices, list) {
 		if (icd->iface == ici->nr) {
-			int ret;
-
 			icd->parent = ici->v4l2_dev.dev;
-			ret = soc_camera_probe(icd);
+			soc_camera_probe(icd);
 		}
 	}
 
@@ -1526,7 +1530,7 @@ static int soc_camera_video_start(struct soc_camera_device *icd)
 	return 0;
 }
 
-static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
+static int soc_camera_pdrv_probe(struct platform_device *pdev)
 {
 	struct soc_camera_link *icl = pdev->dev.platform_data;
 	struct soc_camera_device *icd;
@@ -1554,7 +1558,7 @@ static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
  * hot-pluggable. Now we know, that all our users - hosts and devices have
  * been unloaded already
  */
-static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
+static int soc_camera_pdrv_remove(struct platform_device *pdev)
 {
 	struct soc_camera_device *icd = platform_get_drvdata(pdev);
 
@@ -1568,7 +1572,7 @@ static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
 
 static struct platform_driver __refdata soc_camera_pdrv = {
 	.probe = soc_camera_pdrv_probe,
-	.remove  = __devexit_p(soc_camera_pdrv_remove),
+	.remove  = soc_camera_pdrv_remove,
 	.driver  = {
 		.name	= "soc-camera-pdrv",
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/platform/timblogiw.c b/drivers/media/platform/timblogiw.c
index 02194c056b00..d854d08a6c7f 100644
--- a/drivers/media/platform/timblogiw.c
+++ b/drivers/media/platform/timblogiw.c
@@ -745,7 +745,7 @@ static int timblogiw_mmap(struct file *file, struct vm_area_struct *vma)
 
 /* Platform device functions */
 
-static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
+static struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
 	.vidioc_querycap		= timblogiw_querycap,
 	.vidioc_enum_fmt_vid_cap	= timblogiw_enum_fmt,
 	.vidioc_g_fmt_vid_cap		= timblogiw_g_fmt,
@@ -767,7 +767,7 @@ static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
 	.vidioc_enum_framesizes		= timblogiw_enum_framesizes,
 };
 
-static __devinitconst struct v4l2_file_operations timblogiw_fops = {
+static struct v4l2_file_operations timblogiw_fops = {
 	.owner		= THIS_MODULE,
 	.open		= timblogiw_open,
 	.release	= timblogiw_close,
@@ -777,7 +777,7 @@ static __devinitconst struct v4l2_file_operations timblogiw_fops = {
 	.poll		= timblogiw_poll,
 };
 
-static __devinitconst struct video_device timblogiw_template = {
+static struct video_device timblogiw_template = {
 	.name		= TIMBLOGIWIN_NAME,
 	.fops		= &timblogiw_fops,
 	.ioctl_ops	= &timblogiw_ioctl_ops,
@@ -786,7 +786,7 @@ static __devinitconst struct video_device timblogiw_template = {
 	.tvnorms	= V4L2_STD_PAL | V4L2_STD_NTSC
 };
 
-static int __devinit timblogiw_probe(struct platform_device *pdev)
+static int timblogiw_probe(struct platform_device *pdev)
 {
 	int err;
 	struct timblogiw *lw = NULL;
@@ -848,7 +848,7 @@ err:
 	return err;
 }
 
-static int __devexit timblogiw_remove(struct platform_device *pdev)
+static int timblogiw_remove(struct platform_device *pdev)
 {
 	struct timblogiw *lw = platform_get_drvdata(pdev);
 
@@ -869,7 +869,7 @@ static struct platform_driver timblogiw_platform_driver = {
 		.owner	= THIS_MODULE,
 	},
 	.probe		= timblogiw_probe,
-	.remove		= __devexit_p(timblogiw_remove),
+	.remove		= timblogiw_remove,
 };
 
 module_platform_driver(timblogiw_platform_driver);
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index eb404c2ce270..63e8c3461239 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -1324,7 +1324,7 @@ static struct video_device viacam_v4l_template = {
 #define VIACAM_SERIAL_CREG 0x46
 #define VIACAM_SERIAL_BIT 0x40
 
-static __devinit bool viacam_serial_is_enabled(void)
+static bool viacam_serial_is_enabled(void)
 {
 	struct pci_bus *pbus = pci_find_bus(0, 0);
 	u8 cbyte;
@@ -1353,7 +1353,7 @@ static struct ov7670_config sensor_cfg = {
 	.clock_speed = 90,
 };
 
-static __devinit int viacam_probe(struct platform_device *pdev)
+static int viacam_probe(struct platform_device *pdev)
 {
 	int ret;
 	struct i2c_adapter *sensor_adapter;
@@ -1490,7 +1490,7 @@ out_unregister:
 	return ret;
 }
 
-static __devexit int viacam_remove(struct platform_device *pdev)
+static int viacam_remove(struct platform_device *pdev)
 {
 	struct via_camera *cam = via_cam_info;
 	struct viafb_dev *viadev = pdev->dev.platform_data;
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index b366b050a3dd..0d59b9db83cb 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -39,7 +39,6 @@
 /* Wake up at about 30 fps */
 #define WAKE_NUMERATOR 30
 #define WAKE_DENOMINATOR 1001
-#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 
 #define MAX_WIDTH 1920
 #define MAX_HEIGHT 1200
@@ -352,11 +351,6 @@ static void precalculate_bars(struct vivi_dev *dev)
 	}
 }
 
-#define TSTAMP_MIN_Y	24
-#define TSTAMP_MAX_Y	(TSTAMP_MIN_Y + 15)
-#define TSTAMP_INPUT_X	10
-#define TSTAMP_MIN_X	(54 + TSTAMP_INPUT_X)
-
 /* 'odd' is true for pixels 1, 3, 5, etc. and false for pixels 0, 2, 4, etc. */
 static void gen_twopix(struct vivi_dev *dev, u8 *buf, int colorpos, bool odd)
 {
@@ -1308,7 +1302,7 @@ static int __init vivi_create_instance(int inst)
 	/* initialize queue */
 	q = &dev->vb_vidq;
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
 	q->drv_priv = dev;
 	q->buf_struct_size = sizeof(struct vivi_buffer);
 	q->ops = &vivi_video_qops;
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 12c70e876f58..a739ad492e7b 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -82,7 +82,7 @@ static struct radio_isa_card *rtrack_alloc(void)
 #define AIMS_BIT_VOL_UP		(1 << 6)	/* active low */
 #define AIMS_BIT_VOL_DN		(1 << 7)	/* active low */
 
-void rtrack_set_pins(void *handle, u8 pins)
+static void rtrack_set_pins(void *handle, u8 pins)
 {
 	struct radio_isa_card *isa = handle;
 	struct rtrack *rt = container_of(isa, struct rtrack, isa);
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 697a421c9940..643d80ac28fb 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -645,7 +645,8 @@ static int __init cadet_init(void)
 	set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev.flags);
 	video_set_drvdata(&dev->vdev, dev);
 
-	if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0)
+	res = video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr);
+	if (res < 0)
 		goto err_hdl;
 	v4l2_info(v4l2_dev, "ADS Cadet Radio Card at 0x%x\n", dev->io);
 	return 0;
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 3c0067de4324..84b7b9f4385e 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -191,7 +191,7 @@ static bool radio_isa_valid_io(const struct radio_isa_driver *drv, int io)
 	return false;
 }
 
-struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
+static struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
 				struct device *pdev)
 {
 	struct v4l2_device *v4l2_dev;
@@ -207,8 +207,9 @@ struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
 	return isa;
 }
 
-int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev,
-				int radio_nr, unsigned region_size)
+static int radio_isa_common_probe(struct radio_isa_card *isa,
+				  struct device *pdev,
+				  int radio_nr, unsigned region_size)
 {
 	const struct radio_isa_driver *drv = isa->drv;
 	const struct radio_isa_ops *ops = drv->ops;
@@ -287,7 +288,8 @@ err_dev_reg:
 	return res;
 }
 
-int radio_isa_common_remove(struct radio_isa_card *isa, unsigned region_size)
+static int radio_isa_common_remove(struct radio_isa_card *isa,
+				   unsigned region_size)
 {
 	const struct radio_isa_ops *ops = isa->drv->ops;
 
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index b415211d0c4b..bd4d3a7cdadd 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -114,7 +114,8 @@ static struct snd_tea575x_ops maxiradio_tea_ops = {
 	.set_direction = maxiradio_tea575x_set_direction,
 };
 
-static int __devinit maxiradio_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int maxiradio_probe(struct pci_dev *pdev,
+			   const struct pci_device_id *ent)
 {
 	struct maxiradio *dev;
 	struct v4l2_device *v4l2_dev;
@@ -172,7 +173,7 @@ errfr:
 	return retval;
 }
 
-static void __devexit maxiradio_remove(struct pci_dev *pdev)
+static void maxiradio_remove(struct pci_dev *pdev)
 {
 	struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
 	struct maxiradio *dev = to_maxiradio(v4l2_dev);
@@ -196,7 +197,7 @@ static struct pci_driver maxiradio_driver = {
 	.name		= "radio-maxiradio",
 	.id_table	= maxiradio_pci_tbl,
 	.probe		= maxiradio_probe,
-	.remove		= __devexit_p(maxiradio_remove),
+	.remove		= maxiradio_remove,
 };
 
 static int __init maxiradio_init(void)
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 227dcdb54df3..637a55564958 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -64,7 +64,7 @@ bool pnp_attached;
 #define FMI_BIT_VOL_SW		(1 << 3)
 #define FMI_BIT_TUN_STRQ	(1 << 4)
 
-void fmi_set_pins(void *handle, u8 pins)
+static void fmi_set_pins(void *handle, u8 pins)
 {
 	struct fmi *fmi = handle;
 	u8 bits = FMI_BIT_TUN_STRQ;
@@ -265,7 +265,7 @@ static const struct v4l2_ioctl_ops fmi_ioctl_ops = {
 };
 
 /* ladis: this is my card. does any other types exist? */
-static struct isapnp_device_id id_table[] __devinitdata = {
+static struct isapnp_device_id id_table[] = {
 		/* SF16-FMI */
 	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
 		ISAPNP_VENDOR('M','F','R'), ISAPNP_FUNCTION(0xad10), 0},
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 4efcbec74c52..9c0990457a7c 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -197,13 +197,13 @@ static int fmr2_tea_ext_init(struct snd_tea575x *tea)
 	return 0;
 }
 
-static struct pnp_device_id fmr2_pnp_ids[] __devinitdata = {
+static struct pnp_device_id fmr2_pnp_ids[] = {
 	{ .id = "MFRad13" }, /* tuner subdevice of SF16-FMD2 */
 	{ .id = "" }
 };
 MODULE_DEVICE_TABLE(pnp, fmr2_pnp_ids);
 
-static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
+static int fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
 {
 	int err, i;
 	char *card_name = fmr2->is_fmd2 ? "SF16-FMD2" : "SF16-FMR2";
@@ -249,7 +249,7 @@ static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
 	return 0;
 }
 
-static int __devinit fmr2_isa_match(struct device *pdev, unsigned int ndev)
+static int fmr2_isa_match(struct device *pdev, unsigned int ndev)
 {
 	struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL);
 	if (!fmr2)
@@ -265,8 +265,7 @@ static int __devinit fmr2_isa_match(struct device *pdev, unsigned int ndev)
 	return 1;
 }
 
-static int __devinit fmr2_pnp_probe(struct pnp_dev *pdev,
-				const struct pnp_device_id *id)
+static int fmr2_pnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *id)
 {
 	int ret;
 	struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL);
@@ -285,7 +284,7 @@ static int __devinit fmr2_pnp_probe(struct pnp_dev *pdev,
 	return 0;
 }
 
-static void __devexit fmr2_remove(struct fmr2 *fmr2)
+static void fmr2_remove(struct fmr2 *fmr2)
 {
 	snd_tea575x_exit(&fmr2->tea);
 	release_region(fmr2->io, 2);
@@ -293,7 +292,7 @@ static void __devexit fmr2_remove(struct fmr2 *fmr2)
 	kfree(fmr2);
 }
 
-static int __devexit fmr2_isa_remove(struct device *pdev, unsigned int ndev)
+static int fmr2_isa_remove(struct device *pdev, unsigned int ndev)
 {
 	fmr2_remove(dev_get_drvdata(pdev));
 	dev_set_drvdata(pdev, NULL);
@@ -301,7 +300,7 @@ static int __devexit fmr2_isa_remove(struct device *pdev, unsigned int ndev)
 	return 0;
 }
 
-static void __devexit fmr2_pnp_remove(struct pnp_dev *pdev)
+static void fmr2_pnp_remove(struct pnp_dev *pdev)
 {
 	fmr2_remove(pnp_get_drvdata(pdev));
 	pnp_set_drvdata(pdev, NULL);
@@ -309,7 +308,7 @@ static void __devexit fmr2_pnp_remove(struct pnp_dev *pdev)
 
 struct isa_driver fmr2_isa_driver = {
 	.match		= fmr2_isa_match,
-	.remove		= __devexit_p(fmr2_isa_remove),
+	.remove		= fmr2_isa_remove,
 	.driver		= {
 		.name	= "radio-sf16fmr2",
 	},
@@ -319,7 +318,7 @@ struct pnp_driver fmr2_pnp_driver = {
 	.name		= "radio-sf16fmr2",
 	.id_table	= fmr2_pnp_ids,
 	.probe		= fmr2_pnp_probe,
-	.remove		= __devexit_p(fmr2_pnp_remove),
+	.remove		= fmr2_pnp_remove,
 };
 
 static int __init fmr2_init(void)
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index d0c905310071..1978516af67e 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -145,7 +145,7 @@ struct tea5764_device {
 };
 
 /* I2C code related */
-int tea5764_i2c_read(struct tea5764_device *radio)
+static int tea5764_i2c_read(struct tea5764_device *radio)
 {
 	int i;
 	u16 *p = (u16 *) &radio->regs;
@@ -165,7 +165,7 @@ int tea5764_i2c_read(struct tea5764_device *radio)
 	return 0;
 }
 
-int tea5764_i2c_write(struct tea5764_device *radio)
+static int tea5764_i2c_write(struct tea5764_device *radio)
 {
 	struct tea5764_write_regs wr;
 	struct tea5764_regs *r = &radio->regs;
@@ -493,8 +493,8 @@ static struct video_device tea5764_radio_template = {
 };
 
 /* I2C probe: check if the device exists and register with v4l if it is */
-static int __devinit tea5764_i2c_probe(struct i2c_client *client,
-					const struct i2c_device_id *id)
+static int tea5764_i2c_probe(struct i2c_client *client,
+			     const struct i2c_device_id *id)
 {
 	struct tea5764_device *radio;
 	struct tea5764_regs *r;
@@ -552,7 +552,7 @@ errfr:
 	return ret;
 }
 
-static int __devexit tea5764_i2c_remove(struct i2c_client *client)
+static int tea5764_i2c_remove(struct i2c_client *client)
 {
 	struct tea5764_device *radio = i2c_get_clientdata(client);
 
@@ -578,7 +578,7 @@ static struct i2c_driver tea5764_i2c_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = tea5764_i2c_probe,
-	.remove = __devexit_p(tea5764_i2c_remove),
+	.remove = tea5764_i2c_remove,
 	.id_table = tea5764_id,
 };
 
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 5cf07779f4bb..b87effeb5dc6 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -145,7 +145,7 @@ static const struct v4l2_file_operations timbradio_fops = {
 	.unlocked_ioctl	= video_ioctl2,
 };
 
-static int __devinit timbradio_probe(struct platform_device *pdev)
+static int timbradio_probe(struct platform_device *pdev)
 {
 	struct timb_radio_platform_data *pdata = pdev->dev.platform_data;
 	struct timbradio *tr;
@@ -201,7 +201,7 @@ err:
 	return err;
 }
 
-static int __devexit timbradio_remove(struct platform_device *pdev)
+static int timbradio_remove(struct platform_device *pdev)
 {
 	struct timbradio *tr = platform_get_drvdata(pdev);
 
@@ -219,7 +219,7 @@ static struct platform_driver timbradio_platform_driver = {
 		.owner	= THIS_MODULE,
 	},
 	.probe		= timbradio_probe,
-	.remove		= __devexit_p(timbradio_remove),
+	.remove		= timbradio_remove,
 };
 
 module_platform_driver(timbradio_platform_driver);
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 9b0c9fa0beb8..c48be195bbad 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1990,7 +1990,7 @@ static int wl1273_fm_radio_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
+static int wl1273_fm_radio_probe(struct platform_device *pdev)
 {
 	struct wl1273_core **core = pdev->dev.platform_data;
 	struct wl1273_device *radio;
@@ -2145,7 +2145,7 @@ pdata_err:
 
 static struct platform_driver wl1273_fm_radio_driver = {
 	.probe		= wl1273_fm_radio_probe,
-	.remove		= __devexit_p(wl1273_fm_radio_remove),
+	.remove		= wl1273_fm_radio_remove,
 	.driver		= {
 		.name	= "wl1273_fm_radio",
 		.owner	= THIS_MODULE,
diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c
index 54db36ccb9ee..06c06cc9ff25 100644
--- a/drivers/media/radio/saa7706h.c
+++ b/drivers/media/radio/saa7706h.c
@@ -373,8 +373,8 @@ static const struct v4l2_subdev_ops saa7706h_ops = {
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int __devinit saa7706h_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int saa7706h_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	struct saa7706h_state *state;
 	struct v4l2_subdev *sd;
@@ -418,7 +418,7 @@ err:
 	return err;
 }
 
-static int __devexit saa7706h_remove(struct i2c_client *client)
+static int saa7706h_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
@@ -441,7 +441,7 @@ static struct i2c_driver saa7706h_driver = {
 		.name	= DRIVER_NAME,
 	},
 	.probe		= saa7706h_probe,
-	.remove		= __devexit_p(saa7706h_remove),
+	.remove		= saa7706h_remove,
 	.id_table	= saa7706h_id,
 };
 
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 4ef55ec8045e..e5fc9acd0c4f 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -347,8 +347,8 @@ end:
 /*
  * si470x_i2c_probe - probe for the device
  */
-static int __devinit si470x_i2c_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int si470x_i2c_probe(struct i2c_client *client,
+			    const struct i2c_device_id *id)
 {
 	struct si470x_device *radio;
 	int retval = 0;
@@ -451,7 +451,7 @@ err_initial:
 /*
  * si470x_i2c_remove - remove the device
  */
-static __devexit int si470x_i2c_remove(struct i2c_client *client)
+static int si470x_i2c_remove(struct i2c_client *client)
 {
 	struct si470x_device *radio = i2c_get_clientdata(client);
 
@@ -514,7 +514,7 @@ static struct i2c_driver si470x_i2c_driver = {
 #endif
 	},
 	.probe			= si470x_i2c_probe,
-	.remove			= __devexit_p(si470x_i2c_remove),
+	.remove			= si470x_i2c_remove,
 	.id_table		= si470x_i2c_id,
 };
 
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index e3079c142c5f..bd61b3bd0ca3 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -1769,7 +1769,7 @@ exit:
 }
 
 /* si4713_ioctl - deal with private ioctls (only rnl for now) */
-long si4713_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+static long si4713_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 {
 	struct si4713_device *sdev = to_si4713_device(sd);
 	struct si4713_rnl *rnl = arg;
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 06d47e5cce9f..b18c2dc268ba 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -165,8 +165,8 @@ static const struct v4l2_subdev_ops tef6862_ops = {
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int __devinit tef6862_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int tef6862_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct tef6862_state *state;
 	struct v4l2_subdev *sd;
@@ -189,7 +189,7 @@ static int __devinit tef6862_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int __devexit tef6862_remove(struct i2c_client *client)
+static int tef6862_remove(struct i2c_client *client)
 {
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
@@ -211,7 +211,7 @@ static struct i2c_driver tef6862_driver = {
 		.name	= DRIVER_NAME,
 	},
 	.probe		= tef6862_probe,
-	.remove		= __devexit_p(tef6862_remove),
+	.remove		= tef6862_remove,
 	.id_table	= tef6862_id,
 };
 
diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h
index d84ad9dad323..aac0f025f767 100644
--- a/drivers/media/radio/wl128x/fmdrv.h
+++ b/drivers/media/radio/wl128x/fmdrv.h
@@ -60,7 +60,7 @@
 #define fmdbg(format, ...) \
 	printk(KERN_DEBUG "fmdrv: " format, ## __VA_ARGS__)
 #else /* DEBUG */
-#define fmdbg(format, ...)
+#define fmdbg(format, ...) do {} while(0)
 #endif
 enum {
 	FM_MODE_OFF,
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index bf867a6b5ea0..602ef7ac8c24 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -742,7 +742,7 @@ static void fm_irq_handle_rdsdata_getcmd_resp(struct fmdev *fmdev)
 		if ((meta_data & FM_RDS_STATUS_ERR_MASK) != 0)
 			break;
 
-		if (blk_idx < FM_RDS_BLK_IDX_A || blk_idx > FM_RDS_BLK_IDX_D) {
+		if (blk_idx > FM_RDS_BLK_IDX_D) {
 			fmdbg("Block sequence mismatch\n");
 			rds->last_blk_idx = -1;
 			break;
diff --git a/drivers/media/radio/wl128x/fmdrv_rx.c b/drivers/media/radio/wl128x/fmdrv_rx.c
index 3dd9fc097c47..ebf09a3927de 100644
--- a/drivers/media/radio/wl128x/fmdrv_rx.c
+++ b/drivers/media/radio/wl128x/fmdrv_rx.c
@@ -305,7 +305,7 @@ int fm_rx_set_volume(struct fmdev *fmdev, u16 vol_to_set)
 	if (fmdev->curr_fmmode != FM_MODE_RX)
 		return -EPERM;
 
-	if (vol_to_set < FM_RX_VOLUME_MIN || vol_to_set > FM_RX_VOLUME_MAX) {
+	if (vol_to_set > FM_RX_VOLUME_MAX) {
 		fmerr("Volume is not within(%d-%d) range\n",
 			   FM_RX_VOLUME_MIN, FM_RX_VOLUME_MAX);
 		return -EINVAL;
diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
index 49bb356ed14c..2d6fb26a0170 100644
--- a/drivers/media/rc/ati_remote.c
+++ b/drivers/media/rc/ati_remote.c
@@ -784,7 +784,7 @@ static void ati_remote_rc_init(struct ati_remote *ati_remote)
 
 	rdev->priv = ati_remote;
 	rdev->driver_type = RC_DRIVER_SCANCODE;
-	rdev->allowed_protos = RC_TYPE_OTHER;
+	rdev->allowed_protos = RC_BIT_OTHER;
 	rdev->driver_name = "ati_remote";
 
 	rdev->open = ati_remote_rc_open;
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index d05ac15b5de4..cef04786b52f 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -329,7 +329,7 @@ static int ene_rx_get_sample_reg(struct ene_device *dev)
 }
 
 /* Sense current received carrier */
-void ene_rx_sense_carrier(struct ene_device *dev)
+static void ene_rx_sense_carrier(struct ene_device *dev)
 {
 	DEFINE_IR_RAW_EVENT(ev);
 
@@ -1003,7 +1003,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 	dev = kzalloc(sizeof(struct ene_device), GFP_KERNEL);
 	rdev = rc_allocate_device();
 	if (!dev || !rdev)
-		goto error1;
+		goto failure;
 
 	/* validate resources */
 	error = -ENODEV;
@@ -1014,10 +1014,10 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 
 	if (!pnp_port_valid(pnp_dev, 0) ||
 	    pnp_port_len(pnp_dev, 0) < ENE_IO_SIZE)
-		goto error;
+		goto failure;
 
 	if (!pnp_irq_valid(pnp_dev, 0))
-		goto error;
+		goto failure;
 
 	spin_lock_init(&dev->hw_lock);
 
@@ -1033,7 +1033,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 	/* detect hardware version and features */
 	error = ene_hw_detect(dev);
 	if (error)
-		goto error;
+		goto failure;
 
 	if (!dev->hw_learning_and_tx_capable && txsim) {
 		dev->hw_learning_and_tx_capable = true;
@@ -1046,7 +1046,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 		learning_mode_force = false;
 
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_TYPE_ALL;
+	rdev->allowed_protos = RC_BIT_ALL;
 	rdev->priv = dev;
 	rdev->open = ene_open;
 	rdev->close = ene_close;
@@ -1078,30 +1078,27 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 	/* claim the resources */
 	error = -EBUSY;
 	if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
-		dev->hw_io = -1;
-		dev->irq = -1;
-		goto error;
+		goto failure;
 	}
 
 	dev->irq = pnp_irq(pnp_dev, 0);
 	if (request_irq(dev->irq, ene_isr,
 			IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
-		dev->irq = -1;
-		goto error;
+		goto failure2;
 	}
 
 	error = rc_register_device(rdev);
 	if (error < 0)
-		goto error;
+		goto failure3;
 
 	pr_notice("driver has been successfully loaded\n");
 	return 0;
-error:
-	if (dev && dev->irq >= 0)
-		free_irq(dev->irq, dev);
-	if (dev && dev->hw_io >= 0)
-		release_region(dev->hw_io, ENE_IO_SIZE);
-error1:
+
+failure3:
+	free_irq(dev->irq, dev);
+failure2:
+	release_region(dev->hw_io, ENE_IO_SIZE);
+failure:
 	rc_free_device(rdev);
 	kfree(dev);
 	return error;
@@ -1175,7 +1172,7 @@ static struct pnp_driver ene_driver = {
 	.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
 
 	.probe = ene_probe,
-	.remove = __devexit_p(ene_remove),
+	.remove = ene_remove,
 #ifdef CONFIG_PM
 	.suspend = ene_suspend,
 	.resume = ene_resume,
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 52fd7696b1ba..1df410e13688 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -541,7 +541,7 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
 	/* Set up the rc device */
 	rdev->priv = fintek;
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_TYPE_ALL;
+	rdev->allowed_protos = RC_BIT_ALL;
 	rdev->open = fintek_open;
 	rdev->close = fintek_close;
 	rdev->input_name = FINTEK_DESCRIPTION;
@@ -590,7 +590,7 @@ failure:
 	return ret;
 }
 
-static void __devexit fintek_remove(struct pnp_dev *pdev)
+static void fintek_remove(struct pnp_dev *pdev)
 {
 	struct fintek_dev *fintek = pnp_get_drvdata(pdev);
 	unsigned long flags;
@@ -678,18 +678,18 @@ static struct pnp_driver fintek_driver = {
 	.id_table	= fintek_ids,
 	.flags		= PNP_DRIVER_RES_DO_NOT_CHANGE,
 	.probe		= fintek_probe,
-	.remove		= __devexit_p(fintek_remove),
+	.remove		= fintek_remove,
 	.suspend	= fintek_suspend,
 	.resume		= fintek_resume,
 	.shutdown	= fintek_shutdown,
 };
 
-int fintek_init(void)
+static int fintek_init(void)
 {
 	return pnp_register_driver(&fintek_driver);
 }
 
-void fintek_exit(void)
+static void fintek_exit(void)
 {
 	pnp_unregister_driver(&fintek_driver);
 }
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 04cb272db16a..4f71a7d1f019 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -58,7 +58,7 @@ err_get_value:
 	return IRQ_HANDLED;
 }
 
-static int __devinit gpio_ir_recv_probe(struct platform_device *pdev)
+static int gpio_ir_recv_probe(struct platform_device *pdev)
 {
 	struct gpio_rc_dev *gpio_dev;
 	struct rc_dev *rcdev;
@@ -95,7 +95,7 @@ static int __devinit gpio_ir_recv_probe(struct platform_device *pdev)
 	if (pdata->allowed_protos)
 		rcdev->allowed_protos = pdata->allowed_protos;
 	else
-		rcdev->allowed_protos = RC_TYPE_ALL;
+		rcdev->allowed_protos = RC_BIT_ALL;
 	rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY;
 
 	gpio_dev->rcdev = rcdev;
@@ -140,7 +140,7 @@ err_allocate_device:
 	return rc;
 }
 
-static int __devexit gpio_ir_recv_remove(struct platform_device *pdev)
+static int gpio_ir_recv_remove(struct platform_device *pdev)
 {
 	struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
 
@@ -188,7 +188,7 @@ static const struct dev_pm_ops gpio_ir_recv_pm_ops = {
 
 static struct platform_driver gpio_ir_recv_driver = {
 	.probe  = gpio_ir_recv_probe,
-	.remove = __devexit_p(gpio_ir_recv_remove),
+	.remove = gpio_ir_recv_remove,
 	.driver = {
 		.name   = GPIO_IR_DRIVER_NAME,
 		.owner  = THIS_MODULE,
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 51d7057aca04..b99b096d8a8f 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -425,8 +425,8 @@ static void iguanair_close(struct rc_dev *rdev)
 	mutex_unlock(&ir->lock);
 }
 
-static int __devinit iguanair_probe(struct usb_interface *intf,
-						const struct usb_device_id *id)
+static int iguanair_probe(struct usb_interface *intf,
+			  const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct iguanair *ir;
@@ -499,7 +499,7 @@ static int __devinit iguanair_probe(struct usb_interface *intf,
 	usb_to_input_id(ir->udev, &rc->input_id);
 	rc->dev.parent = &intf->dev;
 	rc->driver_type = RC_DRIVER_IR_RAW;
-	rc->allowed_protos = RC_TYPE_ALL;
+	rc->allowed_protos = RC_BIT_ALL;
 	rc->priv = ir;
 	rc->open = iguanair_open;
 	rc->close = iguanair_close;
@@ -538,7 +538,7 @@ out:
 	return ret;
 }
 
-static void __devexit iguanair_disconnect(struct usb_interface *intf)
+static void iguanair_disconnect(struct usb_interface *intf)
 {
 	struct iguanair *ir = usb_get_intfdata(intf);
 
@@ -604,7 +604,7 @@ static const struct usb_device_id iguanair_table[] = {
 static struct usb_driver iguanair_driver = {
 	.name =	DRIVER_NAME,
 	.probe = iguanair_probe,
-	.disconnect = __devexit_p(iguanair_disconnect),
+	.disconnect = iguanair_disconnect,
 	.suspend = iguanair_suspend,
 	.resume = iguanair_resume,
 	.reset_resume = iguanair_resume,
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 5dd0386604f0..78d109b978dd 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -255,7 +255,7 @@ static struct usb_device_id imon_usb_id_table[] = {
 static struct usb_driver imon_driver = {
 	.name		= MOD_NAME,
 	.probe		= imon_probe,
-	.disconnect	= __devexit_p(imon_disconnect),
+	.disconnect	= imon_disconnect,
 	.suspend	= imon_suspend,
 	.resume		= imon_resume,
 	.id_table	= imon_usb_id_table,
@@ -1001,7 +1001,7 @@ static void imon_touch_display_timeout(unsigned long data)
  * it is not, so we must acquire it prior to calling send_packet, which
  * requires that the lock is held.
  */
-static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
+static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
 	int retval;
 	struct imon_context *ictx = rc->priv;
@@ -1010,31 +1010,27 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
 	unsigned char ir_proto_packet[] = {
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 };
 
-	if (rc_type && !(rc_type & rc->allowed_protos))
+	if (*rc_type && !(*rc_type & rc->allowed_protos))
 		dev_warn(dev, "Looks like you're trying to use an IR protocol "
 			 "this device does not support\n");
 
-	switch (rc_type) {
-	case RC_TYPE_RC6:
+	if (*rc_type & RC_BIT_RC6_MCE) {
 		dev_dbg(dev, "Configuring IR receiver for MCE protocol\n");
 		ir_proto_packet[0] = 0x01;
-		break;
-	case RC_TYPE_UNKNOWN:
-	case RC_TYPE_OTHER:
+		*rc_type = RC_BIT_RC6_MCE;
+	} else if (*rc_type & RC_BIT_OTHER) {
 		dev_dbg(dev, "Configuring IR receiver for iMON protocol\n");
 		if (!pad_stabilize)
 			dev_dbg(dev, "PAD stabilize functionality disabled\n");
 		/* ir_proto_packet[0] = 0x00; // already the default */
-		rc_type = RC_TYPE_OTHER;
-		break;
-	default:
+		*rc_type = RC_BIT_OTHER;
+	} else {
 		dev_warn(dev, "Unsupported IR protocol specified, overriding "
 			 "to iMON IR protocol\n");
 		if (!pad_stabilize)
 			dev_dbg(dev, "PAD stabilize functionality disabled\n");
 		/* ir_proto_packet[0] = 0x00; // already the default */
-		rc_type = RC_TYPE_OTHER;
-		break;
+		*rc_type = RC_BIT_OTHER;
 	}
 
 	memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
@@ -1048,7 +1044,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
 	if (retval)
 		goto out;
 
-	ictx->rc_type = rc_type;
+	ictx->rc_type = *rc_type;
 	ictx->pad_mouse = false;
 
 out:
@@ -1323,7 +1319,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
 		rel_x = buf[2];
 		rel_y = buf[3];
 
-		if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) {
+		if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
 			if ((buf[1] == 0) && ((rel_x != 0) || (rel_y != 0))) {
 				dir = stabilize((int)rel_x, (int)rel_y,
 						timeout, threshold);
@@ -1390,7 +1386,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
 		buf[0] = 0x01;
 		buf[1] = buf[4] = buf[5] = buf[6] = buf[7] = 0;
 
-		if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) {
+		if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
 			dir = stabilize((int)rel_x, (int)rel_y,
 					timeout, threshold);
 			if (!dir) {
@@ -1511,7 +1507,7 @@ static void imon_incoming_packet(struct imon_context *ictx,
 		kc = imon_panel_key_lookup(scancode);
 	} else {
 		scancode = be32_to_cpu(*((u32 *)buf));
-		if (ictx->rc_type == RC_TYPE_RC6) {
+		if (ictx->rc_type == RC_BIT_RC6_MCE) {
 			ktype = IMON_KEY_IMON;
 			if (buf[0] == 0x80)
 				ktype = IMON_KEY_MCE;
@@ -1744,7 +1740,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 {
 	u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
 	u8 detected_display_type = IMON_DISPLAY_TYPE_NONE;
-	u64 allowed_protos = RC_TYPE_OTHER;
+	u64 allowed_protos = RC_BIT_OTHER;
 
 	switch (ffdc_cfg_byte) {
 	/* iMON Knob, no display, iMON IR + vol knob */
@@ -1775,13 +1771,13 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 	case 0x9e:
 		dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
 		detected_display_type = IMON_DISPLAY_TYPE_VFD;
-		allowed_protos = RC_TYPE_RC6;
+		allowed_protos = RC_BIT_RC6_MCE;
 		break;
 	/* iMON LCD, MCE IR */
 	case 0x9f:
 		dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
 		detected_display_type = IMON_DISPLAY_TYPE_LCD;
-		allowed_protos = RC_TYPE_RC6;
+		allowed_protos = RC_BIT_RC6_MCE;
 		break;
 	default:
 		dev_info(ictx->dev, "Unknown 0xffdc device, "
@@ -1789,7 +1785,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 		detected_display_type = IMON_DISPLAY_TYPE_VFD;
 		/* We don't know which one it is, allow user to set the
 		 * RC6 one from userspace if OTHER wasn't correct. */
-		allowed_protos |= RC_TYPE_RC6;
+		allowed_protos |= RC_BIT_RC6_MCE;
 		break;
 	}
 
@@ -1875,7 +1871,7 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 
 	rdev->priv = ictx;
 	rdev->driver_type = RC_DRIVER_SCANCODE;
-	rdev->allowed_protos = RC_TYPE_OTHER | RC_TYPE_RC6; /* iMON PAD or MCE */
+	rdev->allowed_protos = RC_BIT_OTHER | RC_BIT_RC6_MCE; /* iMON PAD or MCE */
 	rdev->change_protocol = imon_ir_change_protocol;
 	rdev->driver_name = MOD_NAME;
 
@@ -1893,7 +1889,7 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 
 	imon_set_display_type(ictx);
 
-	if (ictx->rc_type == RC_TYPE_RC6)
+	if (ictx->rc_type == RC_BIT_RC6_MCE)
 		rdev->map_name = RC_MAP_IMON_MCE;
 	else
 		rdev->map_name = RC_MAP_IMON_PAD;
@@ -2292,8 +2288,8 @@ static void imon_init_display(struct imon_context *ictx,
 /**
  * Callback function for USB core API: Probe
  */
-static int __devinit imon_probe(struct usb_interface *interface,
-				const struct usb_device_id *id)
+static int imon_probe(struct usb_interface *interface,
+		      const struct usb_device_id *id)
 {
 	struct usb_device *usbdev = NULL;
 	struct usb_host_interface *iface_desc = NULL;
@@ -2376,7 +2372,7 @@ fail:
 /**
  * Callback function for USB core API: disconnect
  */
-static void __devexit imon_disconnect(struct usb_interface *interface)
+static void imon_disconnect(struct usb_interface *interface)
 {
 	struct imon_context *ictx;
 	struct device *dev;
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 035668e27f6b..69edffb9fe9a 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -47,7 +47,7 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev)
 {
 	struct jvc_dec *data = &dev->raw->jvc;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_JVC))
+	if (!(dev->raw->enabled_protocols & RC_BIT_JVC))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -174,7 +174,7 @@ out:
 }
 
 static struct ir_raw_handler jvc_handler = {
-	.protocols	= RC_TYPE_JVC,
+	.protocols	= RC_BIT_JVC,
 	.decode		= ir_jvc_decode,
 };
 
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 870c93052fd0..9945e5e7f61a 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -35,7 +35,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	struct lirc_codec *lirc = &dev->raw->lirc;
 	int sample;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_LIRC))
+	if (!(dev->raw->enabled_protocols & RC_BIT_LIRC))
 		return 0;
 
 	if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf)
@@ -408,7 +408,7 @@ static int ir_lirc_unregister(struct rc_dev *dev)
 }
 
 static struct ir_raw_handler lirc_handler = {
-	.protocols	= RC_TYPE_LIRC,
+	.protocols	= RC_BIT_LIRC,
 	.decode		= ir_lirc_decode,
 	.raw_register	= ir_lirc_register,
 	.raw_unregister	= ir_lirc_unregister,
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 3784ebf80ec7..33fafa4cf7cb 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -216,7 +216,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u32 scancode;
 	unsigned long delay;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_MCE_KBD))
+	if (!(dev->raw->enabled_protocols & RC_BIT_MCE_KBD))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -422,7 +422,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
 }
 
 static struct ir_raw_handler mce_kbd_handler = {
-	.protocols	= RC_TYPE_MCE_KBD,
+	.protocols	= RC_BIT_MCE_KBD,
 	.decode		= ir_mce_kbd_decode,
 	.raw_register	= ir_mce_kbd_register,
 	.raw_unregister	= ir_mce_kbd_unregister,
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 2ca509e6e16b..a47ee3634969 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -52,7 +52,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u8 address, not_address, command, not_command;
 	bool send_32bits = false;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_NEC))
+	if (!(dev->raw->enabled_protocols & RC_BIT_NEC))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -201,7 +201,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 }
 
 static struct ir_raw_handler nec_handler = {
-	.protocols	= RC_TYPE_NEC,
+	.protocols	= RC_BIT_NEC,
 	.decode		= ir_nec_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 9ab663a507a4..5b4d1ddeac4e 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -52,8 +52,8 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u8 toggle;
 	u32 scancode;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_RC5))
-                return 0;
+	if (!(dev->raw->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X)))
+		return 0;
 
 	if (!is_timing_event(ev)) {
 		if (ev.reset)
@@ -128,6 +128,10 @@ again:
 		if (data->wanted_bits == RC5X_NBITS) {
 			/* RC5X */
 			u8 xdata, command, system;
+			if (!(dev->raw->enabled_protocols & RC_BIT_RC5X)) {
+				data->state = STATE_INACTIVE;
+				return 0;
+			}
 			xdata    = (data->bits & 0x0003F) >> 0;
 			command  = (data->bits & 0x00FC0) >> 6;
 			system   = (data->bits & 0x1F000) >> 12;
@@ -141,6 +145,10 @@ again:
 		} else {
 			/* RC5 */
 			u8 command, system;
+			if (!(dev->raw->enabled_protocols & RC_BIT_RC5)) {
+				data->state = STATE_INACTIVE;
+				return 0;
+			}
 			command  = (data->bits & 0x0003F) >> 0;
 			system   = (data->bits & 0x007C0) >> 6;
 			toggle   = (data->bits & 0x00800) ? 1 : 0;
@@ -164,7 +172,7 @@ out:
 }
 
 static struct ir_raw_handler rc5_handler = {
-	.protocols	= RC_TYPE_RC5,
+	.protocols	= RC_BIT_RC5 | RC_BIT_RC5X,
 	.decode		= ir_rc5_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc5-sz-decoder.c b/drivers/media/rc/ir-rc5-sz-decoder.c
index ec8d4a2e2c5a..fd807a8308d8 100644
--- a/drivers/media/rc/ir-rc5-sz-decoder.c
+++ b/drivers/media/rc/ir-rc5-sz-decoder.c
@@ -48,8 +48,8 @@ static int ir_rc5_sz_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u8 toggle, command, system;
 	u32 scancode;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_RC5_SZ))
-                return 0;
+	if (!(dev->raw->enabled_protocols & RC_BIT_RC5_SZ))
+		return 0;
 
 	if (!is_timing_event(ev)) {
 		if (ev.reset)
@@ -128,7 +128,7 @@ out:
 }
 
 static struct ir_raw_handler rc5_sz_handler = {
-	.protocols	= RC_TYPE_RC5_SZ,
+	.protocols	= RC_BIT_RC5_SZ,
 	.decode		= ir_rc5_sz_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 4cfdd7fa4bbd..e19072ffb36c 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -89,7 +89,9 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u32 scancode;
 	u8 toggle;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_RC6))
+	if (!(dev->raw->enabled_protocols &
+	      (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
+	       RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE)))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -271,7 +273,9 @@ out:
 }
 
 static struct ir_raw_handler rc6_handler = {
-	.protocols	= RC_TYPE_RC6,
+	.protocols	= RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 |
+			  RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 |
+			  RC_BIT_RC6_MCE,
 	.decode		= ir_rc6_decode,
 };
 
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 546199e9ccc7..8ead492d03aa 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -28,7 +28,6 @@
 
 #include <plat/dmtimer.h>
 #include <plat/clock.h>
-#include <plat/omap-pm.h>
 
 #include <media/lirc.h>
 #include <media/lirc_dev.h>
@@ -444,7 +443,7 @@ static int lirc_rx51_resume(struct platform_device *dev)
 
 #endif /* CONFIG_PM */
 
-static int __devinit lirc_rx51_probe(struct platform_device *dev)
+static int lirc_rx51_probe(struct platform_device *dev)
 {
 	lirc_rx51_driver.features = LIRC_RX51_DRIVER_FEATURES;
 	lirc_rx51.pdata = dev->dev.platform_data;
@@ -480,18 +479,7 @@ struct platform_driver lirc_rx51_platform_driver = {
 		.owner	= THIS_MODULE,
 	},
 };
-
-static int __init lirc_rx51_init(void)
-{
-	return platform_driver_register(&lirc_rx51_platform_driver);
-}
-module_init(lirc_rx51_init);
-
-static void __exit lirc_rx51_exit(void)
-{
-	platform_driver_unregister(&lirc_rx51_platform_driver);
-}
-module_exit(lirc_rx51_exit);
+module_platform_driver(lirc_rx51_platform_driver);
 
 MODULE_DESCRIPTION("LIRC TX driver for Nokia RX51");
 MODULE_AUTHOR("Nokia Corporation");
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index 7e54ec57bcf9..7e69a3b65370 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -58,7 +58,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u32 scancode;
 	u8 address, command, not_command;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_SANYO))
+	if (!(dev->raw->enabled_protocols & RC_BIT_SANYO))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -179,7 +179,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
 }
 
 static struct ir_raw_handler sanyo_handler = {
-	.protocols	= RC_TYPE_SANYO,
+	.protocols	= RC_BIT_SANYO,
 	.decode		= ir_sanyo_decode,
 };
 
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index dab98b37621a..fb914342cf4d 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -45,7 +45,8 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u32 scancode;
 	u8 device, subdevice, function;
 
-	if (!(dev->raw->enabled_protocols & RC_TYPE_SONY))
+	if (!(dev->raw->enabled_protocols &
+	      (RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20)))
 		return 0;
 
 	if (!is_timing_event(ev)) {
@@ -123,16 +124,28 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
 
 		switch (data->count) {
 		case 12:
+			if (!(dev->raw->enabled_protocols & RC_BIT_SONY12)) {
+				data->state = STATE_INACTIVE;
+				return 0;
+			}
 			device    = bitrev8((data->bits <<  3) & 0xF8);
 			subdevice = 0;
 			function  = bitrev8((data->bits >>  4) & 0xFE);
 			break;
 		case 15:
+			if (!(dev->raw->enabled_protocols & RC_BIT_SONY15)) {
+				data->state = STATE_INACTIVE;
+				return 0;
+			}
 			device    = bitrev8((data->bits >>  0) & 0xFF);
 			subdevice = 0;
 			function  = bitrev8((data->bits >>  7) & 0xFE);
 			break;
 		case 20:
+			if (!(dev->raw->enabled_protocols & RC_BIT_SONY20)) {
+				data->state = STATE_INACTIVE;
+				return 0;
+			}
 			device    = bitrev8((data->bits >>  5) & 0xF8);
 			subdevice = bitrev8((data->bits >>  0) & 0xFF);
 			function  = bitrev8((data->bits >> 12) & 0xFE);
@@ -157,7 +170,7 @@ out:
 }
 
 static struct ir_raw_handler sony_handler = {
-	.protocols	= RC_TYPE_SONY,
+	.protocols	= RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20,
 	.decode		= ir_sony_decode,
 };
 
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 24c77a42fc36..1b8669b6d042 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1563,7 +1563,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
 	/* set up ir-core props */
 	rdev->priv = itdev;
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_TYPE_ALL;
+	rdev->allowed_protos = RC_BIT_ALL;
 	rdev->open = ite_open;
 	rdev->close = ite_close;
 	rdev->s_idle = ite_s_idle;
@@ -1620,7 +1620,7 @@ failure:
 	return ret;
 }
 
-static void __devexit ite_remove(struct pnp_dev *pdev)
+static void ite_remove(struct pnp_dev *pdev)
 {
 	struct ite_dev *dev = pnp_get_drvdata(pdev);
 	unsigned long flags;
@@ -1702,18 +1702,18 @@ static struct pnp_driver ite_driver = {
 	.name		= ITE_DRIVER_NAME,
 	.id_table	= ite_ids,
 	.probe		= ite_probe,
-	.remove		= __devexit_p(ite_remove),
+	.remove		= ite_remove,
 	.suspend	= ite_suspend,
 	.resume		= ite_resume,
 	.shutdown	= ite_shutdown,
 };
 
-int ite_init(void)
+static int ite_init(void)
 {
 	return pnp_register_driver(&ite_driver);
 }
 
-void ite_exit(void)
+static void ite_exit(void)
 {
 	pnp_unregister_driver(&ite_driver);
 }
diff --git a/drivers/media/rc/keymaps/rc-imon-mce.c b/drivers/media/rc/keymaps/rc-imon-mce.c
index 124c7228ba8c..f0da960560b0 100644
--- a/drivers/media/rc/keymaps/rc-imon-mce.c
+++ b/drivers/media/rc/keymaps/rc-imon-mce.c
@@ -121,7 +121,7 @@ static struct rc_map_list imon_mce_map = {
 		.scan    = imon_mce,
 		.size    = ARRAY_SIZE(imon_mce),
 		/* its RC6, but w/a hardware decoder */
-		.rc_type = RC_TYPE_RC6,
+		.rc_type = RC_TYPE_RC6_MCE,
 		.name    = RC_MAP_IMON_MCE,
 	}
 };
diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c
index 753e43ec787b..ef4006fe4de0 100644
--- a/drivers/media/rc/keymaps/rc-rc6-mce.c
+++ b/drivers/media/rc/keymaps/rc-rc6-mce.c
@@ -97,7 +97,7 @@ static struct rc_map_list rc6_mce_map = {
 	.map = {
 		.scan    = rc6_mce,
 		.size    = ARRAY_SIZE(rc6_mce),
-		.rc_type = RC_TYPE_RC6,
+		.rc_type = RC_TYPE_RC6_MCE,
 		.name    = RC_MAP_RC6_MCE,
 	}
 };
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 850547fe711c..9afb9331217d 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1205,7 +1205,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
 	rc->dev.parent = dev;
 	rc->priv = ir;
 	rc->driver_type = RC_DRIVER_IR_RAW;
-	rc->allowed_protos = RC_TYPE_ALL;
+	rc->allowed_protos = RC_BIT_ALL;
 	rc->timeout = MS_TO_NS(100);
 	if (!ir->flags.no_tx) {
 		rc->s_tx_mask = mceusb_set_tx_mask;
@@ -1229,8 +1229,8 @@ out:
 	return NULL;
 }
 
-static int __devinit mceusb_dev_probe(struct usb_interface *intf,
-				      const struct usb_device_id *id)
+static int mceusb_dev_probe(struct usb_interface *intf,
+			    const struct usb_device_id *id)
 {
 	struct usb_device *dev = interface_to_usbdev(intf);
 	struct usb_host_interface *idesc;
@@ -1393,7 +1393,7 @@ mem_alloc_fail:
 }
 
 
-static void __devexit mceusb_dev_disconnect(struct usb_interface *intf)
+static void mceusb_dev_disconnect(struct usb_interface *intf)
 {
 	struct usb_device *dev = interface_to_usbdev(intf);
 	struct mceusb_dev *ir = usb_get_intfdata(intf);
@@ -1432,7 +1432,7 @@ static int mceusb_dev_resume(struct usb_interface *intf)
 static struct usb_driver mceusb_dev_driver = {
 	.name =		DRIVER_NAME,
 	.probe =	mceusb_dev_probe,
-	.disconnect =	__devexit_p(mceusb_dev_disconnect),
+	.disconnect =	mceusb_dev_disconnect,
 	.suspend =	mceusb_dev_suspend,
 	.resume =	mceusb_dev_resume,
 	.reset_resume =	mceusb_dev_resume,
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 2ea913a44ae8..b8aa9abb31ff 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -472,6 +472,7 @@ static void nvt_enable_wake(struct nvt_dev *nvt)
 	nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN);
 }
 
+#if 0 /* Currently unused */
 /* rx carrier detect only works in learning mode, must be called w/nvt_lock */
 static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
 {
@@ -504,7 +505,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
 
 	return carrier;
 }
-
+#endif
 /*
  * set carrier frequency
  *
@@ -620,7 +621,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt)
 static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 {
 	DEFINE_IR_RAW_EVENT(rawir);
-	u32 carrier;
 	u8 sample;
 	int i;
 
@@ -629,9 +629,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 	if (debug)
 		nvt_dump_rx_buf(nvt);
 
-	if (nvt->carrier_detect_enabled)
-		carrier = nvt_rx_carrier_detect(nvt);
-
 	nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts);
 
 	init_ir_raw_event(&rawir);
@@ -1045,7 +1042,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 	/* Set up the rc device */
 	rdev->priv = nvt;
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_TYPE_ALL;
+	rdev->allowed_protos = RC_BIT_ALL;
 	rdev->open = nvt_open;
 	rdev->close = nvt_close;
 	rdev->tx_ir = nvt_tx_ir;
@@ -1116,7 +1113,7 @@ failure:
 	return ret;
 }
 
-static void __devexit nvt_remove(struct pnp_dev *pdev)
+static void nvt_remove(struct pnp_dev *pdev)
 {
 	struct nvt_dev *nvt = pnp_get_drvdata(pdev);
 	unsigned long flags;
@@ -1214,18 +1211,18 @@ static struct pnp_driver nvt_driver = {
 	.id_table	= nvt_ids,
 	.flags		= PNP_DRIVER_RES_DO_NOT_CHANGE,
 	.probe		= nvt_probe,
-	.remove		= __devexit_p(nvt_remove),
+	.remove		= nvt_remove,
 	.suspend	= nvt_suspend,
 	.resume		= nvt_resume,
 	.shutdown	= nvt_shutdown,
 };
 
-int nvt_init(void)
+static int nvt_init(void)
 {
 	return pnp_register_driver(&nvt_driver);
 }
 
-void nvt_exit(void)
+static void nvt_exit(void)
 {
 	pnp_unregister_driver(&nvt_driver);
 }
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 0d5e0872a2ea..7c3674ff5ea2 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -103,7 +103,6 @@ struct nvt_dev {
 
 	/* rx settings */
 	bool learning_enabled;
-	bool carrier_detect_enabled;
 
 	/* track cir wake state */
 	u8 wake_state;
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index f9be68132c67..53d02827a472 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -195,7 +195,7 @@ static int __init loop_init(void)
 	rc->map_name		= RC_MAP_EMPTY;
 	rc->priv		= &loopdev;
 	rc->driver_type		= RC_DRIVER_IR_RAW;
-	rc->allowed_protos	= RC_TYPE_ALL;
+	rc->allowed_protos	= RC_BIT_ALL;
 	rc->timeout		= 100 * 1000 * 1000; /* 100 ms */
 	rc->min_timeout		= 1;
 	rc->max_timeout		= UINT_MAX;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index cabc19c10515..601d1ac1c688 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -725,25 +725,36 @@ static struct class ir_input_class = {
 	.devnode	= ir_devnode,
 };
 
+/*
+ * These are the protocol textual descriptions that are
+ * used by the sysfs protocols file. Note that the order
+ * of the entries is relevant.
+ */
 static struct {
 	u64	type;
 	char	*name;
 } proto_names[] = {
-	{ RC_TYPE_UNKNOWN,	"unknown"	},
-	{ RC_TYPE_RC5,		"rc-5"		},
-	{ RC_TYPE_NEC,		"nec"		},
-	{ RC_TYPE_RC6,		"rc-6"		},
-	{ RC_TYPE_JVC,		"jvc"		},
-	{ RC_TYPE_SONY,		"sony"		},
-	{ RC_TYPE_RC5_SZ,	"rc-5-sz"	},
-	{ RC_TYPE_SANYO,	"sanyo"		},
-	{ RC_TYPE_MCE_KBD,	"mce_kbd"	},
-	{ RC_TYPE_LIRC,		"lirc"		},
-	{ RC_TYPE_OTHER,	"other"		},
+	{ RC_BIT_NONE,		"none"		},
+	{ RC_BIT_OTHER,		"other"		},
+	{ RC_BIT_UNKNOWN,	"unknown"	},
+	{ RC_BIT_RC5 |
+	  RC_BIT_RC5X,		"rc-5"		},
+	{ RC_BIT_NEC,		"nec"		},
+	{ RC_BIT_RC6_0 |
+	  RC_BIT_RC6_6A_20 |
+	  RC_BIT_RC6_6A_24 |
+	  RC_BIT_RC6_6A_32 |
+	  RC_BIT_RC6_MCE,	"rc-6"		},
+	{ RC_BIT_JVC,		"jvc"		},
+	{ RC_BIT_SONY12 |
+	  RC_BIT_SONY15 |
+	  RC_BIT_SONY20,	"sony"		},
+	{ RC_BIT_RC5_SZ,	"rc-5-sz"	},
+	{ RC_BIT_SANYO,		"sanyo"		},
+	{ RC_BIT_MCE_KBD,	"mce_kbd"	},
+	{ RC_BIT_LIRC,		"lirc"		},
 };
 
-#define PROTO_NONE	"none"
-
 /**
  * show_protocols() - shows the current IR protocol(s)
  * @device:	the device descriptor
@@ -790,6 +801,9 @@ static ssize_t show_protocols(struct device *device,
 			tmp += sprintf(tmp, "[%s] ", proto_names[i].name);
 		else if (allowed & proto_names[i].type)
 			tmp += sprintf(tmp, "%s ", proto_names[i].name);
+
+		if (allowed & proto_names[i].type)
+			allowed &= ~proto_names[i].type;
 	}
 
 	if (tmp != buf)
@@ -867,26 +881,20 @@ static ssize_t store_protocols(struct device *device,
 			disable = false;
 		}
 
-		if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) {
-			tmp += sizeof(PROTO_NONE);
-			mask = 0;
-			count++;
-		} else {
-			for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-				if (!strcasecmp(tmp, proto_names[i].name)) {
-					tmp += strlen(proto_names[i].name);
-					mask = proto_names[i].type;
-					break;
-				}
-			}
-			if (i == ARRAY_SIZE(proto_names)) {
-				IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
-				ret = -EINVAL;
-				goto out;
+		for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
+			if (!strcasecmp(tmp, proto_names[i].name)) {
+				mask = proto_names[i].type;
+				break;
 			}
-			count++;
 		}
 
+		if (i == ARRAY_SIZE(proto_names)) {
+			IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
+			return -EINVAL;
+		}
+
+		count++;
+
 		if (enable)
 			type |= mask;
 		else if (disable)
@@ -902,7 +910,7 @@ static ssize_t store_protocols(struct device *device,
 	}
 
 	if (dev->change_protocol) {
-		rc = dev->change_protocol(dev, type);
+		rc = dev->change_protocol(dev, &type);
 		if (rc < 0) {
 			IR_dprintk(1, "Error setting protocols to 0x%llx\n",
 				   (long long)type);
@@ -1117,7 +1125,8 @@ int rc_register_device(struct rc_dev *dev)
 	}
 
 	if (dev->change_protocol) {
-		rc = dev->change_protocol(dev, rc_map->rc_type);
+		u64 rc_type = (1 << rc_map->rc_type);
+		rc = dev->change_protocol(dev, &rc_type);
 		if (rc < 0)
 			goto out_raw;
 	}
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 9f5a17bb5ef5..1800326f93e6 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -1082,7 +1082,7 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
 	rc->dev.parent = dev;
 	rc->priv = rr3;
 	rc->driver_type = RC_DRIVER_IR_RAW;
-	rc->allowed_protos = RC_TYPE_ALL;
+	rc->allowed_protos = RC_BIT_ALL;
 	rc->timeout = US_TO_NS(2750);
 	rc->tx_ir = redrat3_transmit_ir;
 	rc->s_tx_carrier = redrat3_set_tx_carrier;
@@ -1102,8 +1102,8 @@ out:
 	return NULL;
 }
 
-static int __devinit redrat3_dev_probe(struct usb_interface *intf,
-				       const struct usb_device_id *id)
+static int redrat3_dev_probe(struct usb_interface *intf,
+			     const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct device *dev = &intf->dev;
@@ -1241,7 +1241,7 @@ no_endpoints:
 	return retval;
 }
 
-static void __devexit redrat3_dev_disconnect(struct usb_interface *intf)
+static void redrat3_dev_disconnect(struct usb_interface *intf)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct redrat3_dev *rr3 = usb_get_intfdata(intf);
@@ -1281,7 +1281,7 @@ static int redrat3_dev_resume(struct usb_interface *intf)
 static struct usb_driver redrat3_dev_driver = {
 	.name		= DRIVER_NAME,
 	.probe		= redrat3_dev_probe,
-	.disconnect	= __devexit_p(redrat3_dev_disconnect),
+	.disconnect	= redrat3_dev_disconnect,
 	.suspend	= redrat3_dev_suspend,
 	.resume		= redrat3_dev_resume,
 	.reset_resume	= redrat3_dev_resume,
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index d6f4bfe09391..d7b11e6a9982 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -322,7 +322,7 @@ static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz)
 	rdev->dev.parent = dev;
 	rdev->priv = sz;
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_TYPE_ALL;
+	rdev->allowed_protos = RC_BIT_ALL;
 	rdev->driver_name = DRIVER_NAME;
 	rdev->map_name = RC_MAP_STREAMZAP;
 
@@ -346,8 +346,8 @@ out:
  *	On any failure the return value is the ERROR
  *	On success return 0
  */
-static int __devinit streamzap_probe(struct usb_interface *intf,
-				     const struct usb_device_id *id)
+static int streamzap_probe(struct usb_interface *intf,
+			   const struct usb_device_id *id)
 {
 	struct usb_device *usbdev = interface_to_usbdev(intf);
 	struct usb_host_interface *iface_host;
diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c
index fef05235234a..78be8a914225 100644
--- a/drivers/media/rc/ttusbir.c
+++ b/drivers/media/rc/ttusbir.c
@@ -194,8 +194,8 @@ static void ttusbir_urb_complete(struct urb *urb)
 		dev_warn(tt->dev, "failed to resubmit urb: %d\n", rc);
 }
 
-static int __devinit ttusbir_probe(struct usb_interface *intf,
-						const struct usb_device_id *id)
+static int ttusbir_probe(struct usb_interface *intf,
+			 const struct usb_device_id *id)
 {
 	struct ttusbir *tt;
 	struct usb_interface_descriptor *idesc;
@@ -316,7 +316,7 @@ static int __devinit ttusbir_probe(struct usb_interface *intf,
 	usb_to_input_id(tt->udev, &rc->input_id);
 	rc->dev.parent = &intf->dev;
 	rc->driver_type = RC_DRIVER_IR_RAW;
-	rc->allowed_protos = RC_TYPE_ALL;
+	rc->allowed_protos = RC_BIT_ALL;
 	rc->priv = tt;
 	rc->driver_name = DRIVER_NAME;
 	rc->map_name = RC_MAP_TT_1500;
@@ -367,7 +367,7 @@ out:
 	return ret;
 }
 
-static void __devexit ttusbir_disconnect(struct usb_interface *intf)
+static void ttusbir_disconnect(struct usb_interface *intf)
 {
 	struct ttusbir *tt = usb_get_intfdata(intf);
 	struct usb_device *udev = tt->udev;
@@ -435,7 +435,7 @@ static struct usb_driver ttusbir_driver = {
 	.suspend = ttusbir_suspend,
 	.resume = ttusbir_resume,
 	.reset_resume = ttusbir_resume,
-	.disconnect = __devexit_p(ttusbir_disconnect)
+	.disconnect = ttusbir_disconnect,
 };
 
 module_usb_driver(ttusbir_driver);
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 7c9b5f33113b..930c61499037 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -7,6 +7,7 @@
  *  with minor modifications.
  *
  *  Original Author: David Härdeman <david@hardeman.nu>
+ *     Copyright (C) 2012 Sean Young <sean@mess.org>
  *     Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu>
  *
  *  Dedicated to my daughter Matilda, without whose loving attention this
@@ -22,9 +23,7 @@
  *    o IR Receive
  *    o IR Transmit
  *    o Wake-On-CIR functionality
- *
- *  To do:
- *    o Learning
+ *    o Carrier detection
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -149,6 +148,12 @@
 #define WBCIR_REGSEL_MASK	0x20
 /* Starting address of selected register in WBCIR_REG_WCEIR_INDEX */
 #define WBCIR_REG_ADDR0		0x00
+/* Enable carrier counter */
+#define WBCIR_CNTR_EN		0x01
+/* Reset carrier counter */
+#define WBCIR_CNTR_R		0x02
+/* Invert TX */
+#define WBCIR_IRTX_INV		0x04
 
 /* Valid banks for the SP3 UART */
 enum wbcir_bank {
@@ -184,7 +189,7 @@ enum wbcir_txstate {
 };
 
 /* Misc */
-#define WBCIR_NAME	"winbond-cir"
+#define WBCIR_NAME	"Winbond CIR"
 #define WBCIR_ID_FAMILY          0xF1 /* Family ID for the WPCD376I	*/
 #define	WBCIR_ID_CHIP            0x04 /* Chip ID for the WPCD376I	*/
 #define INVALID_SCANCODE   0x7FFFFFFF /* Invalid with all protos	*/
@@ -207,7 +212,8 @@ struct wbcir_data {
 	/* RX state */
 	enum wbcir_rxstate rxstate;
 	struct led_trigger *rxtrigger;
-	struct ir_raw_event rxev;
+	int carrier_report_enabled;
+	u32 pulse_duration;
 
 	/* TX state */
 	enum wbcir_txstate txstate;
@@ -330,6 +336,30 @@ wbcir_to_rc6cells(u8 val)
  *****************************************************************************/
 
 static void
+wbcir_carrier_report(struct wbcir_data *data)
+{
+	unsigned counter = inb(data->ebase + WBCIR_REG_ECEIR_CNT_LO) |
+			inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8;
+
+	if (counter > 0 && counter < 0xffff) {
+		DEFINE_IR_RAW_EVENT(ev);
+
+		ev.carrier_report = 1;
+		ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
+						data->pulse_duration);
+
+		ir_raw_event_store(data->dev, &ev);
+	}
+
+	/* reset and restart the counter */
+	data->pulse_duration = 0;
+	wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R,
+						WBCIR_CNTR_EN | WBCIR_CNTR_R);
+	wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_EN,
+						WBCIR_CNTR_EN | WBCIR_CNTR_R);
+}
+
+static void
 wbcir_idle_rx(struct rc_dev *dev, bool idle)
 {
 	struct wbcir_data *data = dev->priv;
@@ -339,9 +369,16 @@ wbcir_idle_rx(struct rc_dev *dev, bool idle)
 		led_trigger_event(data->rxtrigger, LED_FULL);
 	}
 
-	if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE)
+	if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE) {
+		data->rxstate = WBCIR_RXSTATE_INACTIVE;
+		led_trigger_event(data->rxtrigger, LED_OFF);
+
+		if (data->carrier_report_enabled)
+			wbcir_carrier_report(data);
+
 		/* Tell hardware to go idle by setting RXINACTIVE */
 		outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR);
+	}
 }
 
 static void
@@ -349,21 +386,22 @@ wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
 {
 	u8 irdata;
 	DEFINE_IR_RAW_EVENT(rawir);
+	unsigned duration;
 
 	/* Since RXHDLEV is set, at least 8 bytes are in the FIFO */
 	while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) {
 		irdata = inb(data->sbase + WBCIR_REG_SP3_RXDATA);
 		if (data->rxstate == WBCIR_RXSTATE_ERROR)
 			continue;
+
+		duration = ((irdata & 0x7F) + 1) * 2;
 		rawir.pulse = irdata & 0x80 ? false : true;
-		rawir.duration = US_TO_NS(((irdata & 0x7F) + 1) * 10);
-		ir_raw_event_store_with_filter(data->dev, &rawir);
-	}
+		rawir.duration = US_TO_NS(duration);
 
-	/* Check if we should go idle */
-	if (data->dev->idle) {
-		led_trigger_event(data->rxtrigger, LED_OFF);
-		data->rxstate = WBCIR_RXSTATE_INACTIVE;
+		if (rawir.pulse)
+			data->pulse_duration += duration;
+
+		ir_raw_event_store_with_filter(data->dev, &rawir);
 	}
 
 	ir_raw_event_handle(data->dev);
@@ -492,6 +530,33 @@ wbcir_irq_handler(int irqno, void *cookie)
  *****************************************************************************/
 
 static int
+wbcir_set_carrier_report(struct rc_dev *dev, int enable)
+{
+	struct wbcir_data *data = dev->priv;
+	unsigned long flags;
+
+	spin_lock_irqsave(&data->spinlock, flags);
+
+	if (data->carrier_report_enabled == enable) {
+		spin_unlock_irqrestore(&data->spinlock, flags);
+		return 0;
+	}
+
+	data->pulse_duration = 0;
+	wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R,
+						WBCIR_CNTR_EN | WBCIR_CNTR_R);
+
+	if (enable && data->dev->idle)
+		wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL,
+				WBCIR_CNTR_EN, WBCIR_CNTR_EN | WBCIR_CNTR_R);
+
+	data->carrier_report_enabled = enable;
+	spin_unlock_irqrestore(&data->spinlock, flags);
+
+	return 0;
+}
+
+static int
 wbcir_txcarrier(struct rc_dev *dev, u32 carrier)
 {
 	struct wbcir_data *data = dev->priv;
@@ -837,7 +902,7 @@ wbcir_init_hw(struct wbcir_data *data)
 
 	/* Set IRTX_INV */
 	if (invert)
-		outb(0x04, data->ebase + WBCIR_REG_ECEIR_CCTL);
+		outb(WBCIR_IRTX_INV, data->ebase + WBCIR_REG_ECEIR_CCTL);
 	else
 		outb(0x00, data->ebase + WBCIR_REG_ECEIR_CCTL);
 
@@ -866,8 +931,8 @@ wbcir_init_hw(struct wbcir_data *data)
 	/* prescaler 1.0, tx/rx fifo lvl 16 */
 	outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2);
 
-	/* Set baud divisor to sample every 10 us */
-	outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL);
+	/* Set baud divisor to sample every 2 ns */
+	outb(0x03, data->sbase + WBCIR_REG_SP3_BGDL);
 	outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
 
 	/* Set CEIR mode */
@@ -876,9 +941,12 @@ wbcir_init_hw(struct wbcir_data *data)
 	inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */
 	inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */
 
-	/* Disable RX demod, enable run-length enc/dec, set freq span */
+	/*
+	 * Disable RX demod, enable run-length enc/dec, set freq span and
+	 * enable over-sampling
+	 */
 	wbcir_select_bank(data, WBCIR_BANK_7);
-	outb(0x90, data->sbase + WBCIR_REG_SP3_RCCFG);
+	outb(0xd0, data->sbase + WBCIR_REG_SP3_RCCFG);
 
 	/* Disable timer */
 	wbcir_select_bank(data, WBCIR_BANK_4);
@@ -915,9 +983,8 @@ wbcir_init_hw(struct wbcir_data *data)
 
 	/* Clear RX state */
 	data->rxstate = WBCIR_RXSTATE_INACTIVE;
-	data->rxev.duration = 0;
 	ir_raw_event_reset(data->dev);
-	ir_raw_event_handle(data->dev);
+	ir_raw_event_set_idle(data->dev, true);
 
 	/* Clear TX state */
 	if (data->txstate == WBCIR_TXSTATE_ACTIVE) {
@@ -941,7 +1008,7 @@ wbcir_resume(struct pnp_dev *device)
 	return 0;
 }
 
-static int __devinit
+static int
 wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 {
 	struct device *dev = &device->dev;
@@ -1007,7 +1074,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 	}
 
 	data->dev->driver_type = RC_DRIVER_IR_RAW;
-	data->dev->driver_name = WBCIR_NAME;
+	data->dev->driver_name = DRVNAME;
 	data->dev->input_name = WBCIR_NAME;
 	data->dev->input_phys = "wbcir/cir0";
 	data->dev->input_id.bustype = BUS_HOST;
@@ -1016,13 +1083,15 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 	data->dev->input_id.version = WBCIR_ID_CHIP;
 	data->dev->map_name = RC_MAP_RC6_MCE;
 	data->dev->s_idle = wbcir_idle_rx;
+	data->dev->s_carrier_report = wbcir_set_carrier_report;
 	data->dev->s_tx_mask = wbcir_txmask;
 	data->dev->s_tx_carrier = wbcir_txcarrier;
 	data->dev->tx_ir = wbcir_tx;
 	data->dev->priv = data;
 	data->dev->dev.parent = &device->dev;
 	data->dev->timeout = MS_TO_NS(100);
-	data->dev->allowed_protos = RC_TYPE_ALL;
+	data->dev->rx_resolution = US_TO_NS(2);
+	data->dev->allowed_protos = RC_BIT_ALL;
 
 	if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
 		dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
@@ -1086,7 +1155,7 @@ exit:
 	return err;
 }
 
-static void __devexit
+static void
 wbcir_remove(struct pnp_dev *device)
 {
 	struct wbcir_data *data = pnp_get_drvdata(device);
@@ -1132,7 +1201,7 @@ static struct pnp_driver wbcir_driver = {
 	.name     = WBCIR_NAME,
 	.id_table = wbcir_ids,
 	.probe    = wbcir_probe,
-	.remove   = __devexit_p(wbcir_remove),
+	.remove   = wbcir_remove,
 	.suspend  = wbcir_suspend,
 	.resume   = wbcir_resume,
 	.shutdown = wbcir_shutdown
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index aff39ae457a0..81f38aae9c66 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -35,8 +35,6 @@
  * Currently it blind writes bunch of static registers from the
  * fc2580_freq_regs_lut[] when fc2580_set_params() is called. Add some
  * logic to reduce unneeded register writes.
- * There is also don't-care registers, initialized with value 0xff, and those
- * are also written to the chip currently (yes, not wise).
  */
 
 /* write multiple registers */
@@ -111,6 +109,17 @@ static int fc2580_rd_reg(struct fc2580_priv *priv, u8 reg, u8 *val)
 	return fc2580_rd_regs(priv, reg, val, 1);
 }
 
+/* write single register conditionally only when value differs from 0xff
+ * XXX: This is special routine meant only for writing fc2580_freq_regs_lut[]
+ * values. Do not use for the other purposes. */
+static int fc2580_wr_reg_ff(struct fc2580_priv *priv, u8 reg, u8 val)
+{
+	if (val == 0xff)
+		return 0;
+	else
+		return fc2580_wr_regs(priv, reg, &val, 1);
+}
+
 static int fc2580_set_params(struct dvb_frontend *fe)
 {
 	struct fc2580_priv *priv = fe->tuner_priv;
@@ -213,99 +222,99 @@ static int fc2580_set_params(struct dvb_frontend *fe)
 	if (i == ARRAY_SIZE(fc2580_freq_regs_lut))
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x25, fc2580_freq_regs_lut[i].r25_val);
+	ret = fc2580_wr_reg_ff(priv, 0x25, fc2580_freq_regs_lut[i].r25_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x27, fc2580_freq_regs_lut[i].r27_val);
+	ret = fc2580_wr_reg_ff(priv, 0x27, fc2580_freq_regs_lut[i].r27_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x28, fc2580_freq_regs_lut[i].r28_val);
+	ret = fc2580_wr_reg_ff(priv, 0x28, fc2580_freq_regs_lut[i].r28_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x29, fc2580_freq_regs_lut[i].r29_val);
+	ret = fc2580_wr_reg_ff(priv, 0x29, fc2580_freq_regs_lut[i].r29_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x2b, fc2580_freq_regs_lut[i].r2b_val);
+	ret = fc2580_wr_reg_ff(priv, 0x2b, fc2580_freq_regs_lut[i].r2b_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x2c, fc2580_freq_regs_lut[i].r2c_val);
+	ret = fc2580_wr_reg_ff(priv, 0x2c, fc2580_freq_regs_lut[i].r2c_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x2d, fc2580_freq_regs_lut[i].r2d_val);
+	ret = fc2580_wr_reg_ff(priv, 0x2d, fc2580_freq_regs_lut[i].r2d_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x30, fc2580_freq_regs_lut[i].r30_val);
+	ret = fc2580_wr_reg_ff(priv, 0x30, fc2580_freq_regs_lut[i].r30_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x44, fc2580_freq_regs_lut[i].r44_val);
+	ret = fc2580_wr_reg_ff(priv, 0x44, fc2580_freq_regs_lut[i].r44_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x50, fc2580_freq_regs_lut[i].r50_val);
+	ret = fc2580_wr_reg_ff(priv, 0x50, fc2580_freq_regs_lut[i].r50_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x53, fc2580_freq_regs_lut[i].r53_val);
+	ret = fc2580_wr_reg_ff(priv, 0x53, fc2580_freq_regs_lut[i].r53_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x5f, fc2580_freq_regs_lut[i].r5f_val);
+	ret = fc2580_wr_reg_ff(priv, 0x5f, fc2580_freq_regs_lut[i].r5f_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x61, fc2580_freq_regs_lut[i].r61_val);
+	ret = fc2580_wr_reg_ff(priv, 0x61, fc2580_freq_regs_lut[i].r61_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x62, fc2580_freq_regs_lut[i].r62_val);
+	ret = fc2580_wr_reg_ff(priv, 0x62, fc2580_freq_regs_lut[i].r62_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x63, fc2580_freq_regs_lut[i].r63_val);
+	ret = fc2580_wr_reg_ff(priv, 0x63, fc2580_freq_regs_lut[i].r63_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x67, fc2580_freq_regs_lut[i].r67_val);
+	ret = fc2580_wr_reg_ff(priv, 0x67, fc2580_freq_regs_lut[i].r67_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x68, fc2580_freq_regs_lut[i].r68_val);
+	ret = fc2580_wr_reg_ff(priv, 0x68, fc2580_freq_regs_lut[i].r68_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x69, fc2580_freq_regs_lut[i].r69_val);
+	ret = fc2580_wr_reg_ff(priv, 0x69, fc2580_freq_regs_lut[i].r69_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6a, fc2580_freq_regs_lut[i].r6a_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6a, fc2580_freq_regs_lut[i].r6a_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6b, fc2580_freq_regs_lut[i].r6b_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6b, fc2580_freq_regs_lut[i].r6b_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6c, fc2580_freq_regs_lut[i].r6c_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6c, fc2580_freq_regs_lut[i].r6c_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6d, fc2580_freq_regs_lut[i].r6d_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6d, fc2580_freq_regs_lut[i].r6d_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6e, fc2580_freq_regs_lut[i].r6e_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6e, fc2580_freq_regs_lut[i].r6e_val);
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x6f, fc2580_freq_regs_lut[i].r6f_val);
+	ret = fc2580_wr_reg_ff(priv, 0x6f, fc2580_freq_regs_lut[i].r6f_val);
 	if (ret < 0)
 		goto err;
 
diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c
index ba84936aafd6..95ed46f2cd26 100644
--- a/drivers/media/tuners/max2165.c
+++ b/drivers/media/tuners/max2165.c
@@ -161,7 +161,7 @@ static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)
 	return 0;
 }
 
-int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
+static int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
 {
 	u32 remainder;
 	u32 q, f = 0;
diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index 389668474070..83a6240f64d3 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -136,7 +136,7 @@ static int tua9001_set_params(struct dvb_frontend *fe)
 {
 	struct tua9001_priv *priv = fe->tuner_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int ret, i;
+	int ret = 0, i;
 	u16 val;
 	u32 frequency;
 	struct reg_val data[2];
diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index 4937712278f6..5c0fd787cc8f 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -934,7 +934,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type,
 	int			   rc = 0, is_retry = 0;
 	u16			   hwmodel;
 	v4l2_std_id		   std0;
-	u8			   hw_major, hw_minor, fw_major, fw_minor;
+	u8			   hw_major = 0, hw_minor = 0, fw_major = 0, fw_minor = 0;
 
 	dprintk(1, "%s called\n", __func__);
 
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index 448361c6a13e..0cb7c28dcb17 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -25,7 +25,7 @@
 #include "media/tuner.h"
 #include "media/v4l2-common.h"
 
-void hvr950q_cs5340_audio(void *priv, int enable)
+static void hvr950q_cs5340_audio(void *priv, int enable)
 {
 	/* Because the HVR-950q shares an i2s bus between the cs5340 and the
 	   au8522, we need to hold cs5340 in reset when using the au8522 */
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index b328f6550d0b..9a6f15613a38 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -272,7 +272,6 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	struct au0828_dev *dev = container_of(work, struct au0828_dev,
 					      restart_streaming);
 	struct au0828_dvb *dvb = &dev->dvb;
-	int ret;
 
 	if (dev->urb_streaming == 0)
 		return;
@@ -282,7 +281,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	mutex_lock(&dvb->lock);
 
 	/* Stop transport */
-	ret = stop_urb_transfer(dev);
+	stop_urb_transfer(dev);
 	au0828_write(dev, 0x608, 0x00);
 	au0828_write(dev, 0x609, 0x00);
 	au0828_write(dev, 0x60a, 0x00);
@@ -293,7 +292,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	au0828_write(dev, 0x609, 0x72);
 	au0828_write(dev, 0x60a, 0x71);
 	au0828_write(dev, 0x60b, 0x01);
-	ret = start_urb_transfer(dev);
+	start_urb_transfer(dev);
 
 	mutex_unlock(&dvb->lock);
 }
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 870585570571..45387aab10c7 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -158,7 +158,7 @@ static void au0828_irq_callback(struct urb *urb)
 /*
  * Stop and Deallocate URBs
  */
-void au0828_uninit_isoc(struct au0828_dev *dev)
+static void au0828_uninit_isoc(struct au0828_dev *dev)
 {
 	struct urb *urb;
 	int i;
@@ -197,9 +197,9 @@ void au0828_uninit_isoc(struct au0828_dev *dev)
 /*
  * Allocate URBs and start IRQ
  */
-int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
+static int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
+			    int num_bufs, int max_pkt_size,
+			    int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
 {
 	struct au0828_dmaqueue *dma_q = &dev->vidq;
 	int i;
@@ -783,7 +783,7 @@ static int au0828_i2s_init(struct au0828_dev *dev)
  * Auvitek au0828 analog stream enable
  * Please set interface0 to AS5 before enable the stream
  */
-int au0828_analog_stream_enable(struct au0828_dev *d)
+static int au0828_analog_stream_enable(struct au0828_dev *d)
 {
 	dprintk(1, "au0828_analog_stream_enable called\n");
 	au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
@@ -810,7 +810,7 @@ int au0828_analog_stream_disable(struct au0828_dev *d)
 	return 0;
 }
 
-void au0828_analog_stream_reset(struct au0828_dev *dev)
+static void au0828_analog_stream_reset(struct au0828_dev *dev)
 {
 	dprintk(1, "au0828_analog_stream_reset called\n");
 	au0828_writereg(dev, AU0828_SENSORCTRL_100, 0x0);
@@ -913,7 +913,7 @@ static int get_ressource(struct au0828_fh *fh)
 /* This function ensures that video frames continue to be delivered even if
    the ITU-656 input isn't receiving any data (thereby preventing applications
    such as tvtime from hanging) */
-void au0828_vid_buffer_timeout(unsigned long data)
+static void au0828_vid_buffer_timeout(unsigned long data)
 {
 	struct au0828_dev *dev = (struct au0828_dev *) data;
 	struct au0828_dmaqueue *dma_q = &dev->vidq;
@@ -937,7 +937,7 @@ void au0828_vid_buffer_timeout(unsigned long data)
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-void au0828_vbi_buffer_timeout(unsigned long data)
+static void au0828_vbi_buffer_timeout(unsigned long data)
 {
 	struct au0828_dev *dev = (struct au0828_dev *) data;
 	struct au0828_dmaqueue *dma_q = &dev->vbiq;
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 447148eff958..722207913740 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1068,12 +1068,12 @@ int cx231xx_unmute_audio(struct cx231xx *dev)
 }
 EXPORT_SYMBOL_GPL(cx231xx_unmute_audio);
 
-int stopAudioFirmware(struct cx231xx *dev)
+static int stopAudioFirmware(struct cx231xx *dev)
 {
 	return vid_blk_write_byte(dev, DL_CTL_CONTROL, 0x03);
 }
 
-int restartAudioFirmware(struct cx231xx *dev)
+static int restartAudioFirmware(struct cx231xx *dev)
 {
 	return vid_blk_write_byte(dev, DL_CTL_CONTROL, 0x13);
 }
@@ -2631,11 +2631,6 @@ int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
 			rc = cx231xx_stop_stream(dev, ep_mask);
 	}
 
-	if (dev->mode == CX231XX_ANALOG_MODE)
-		;/* do any in Analog mode */
-	else
-		;/* do any in digital mode */
-
 	return rc;
 }
 EXPORT_SYMBOL_GPL(cx231xx_capture_start);
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index b84ebc54d91b..bbed1e40eeda 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -686,7 +686,7 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 }
 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 
-void cx231xx_reset_out(struct cx231xx *dev)
+static void cx231xx_reset_out(struct cx231xx *dev)
 {
 	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 	msleep(200);
@@ -694,11 +694,13 @@ void cx231xx_reset_out(struct cx231xx *dev)
 	msleep(200);
 	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 }
-void cx231xx_enable_OSC(struct cx231xx *dev)
+
+static void cx231xx_enable_OSC(struct cx231xx *dev)
 {
 	cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 }
-void cx231xx_sleep_s5h1432(struct cx231xx *dev)
+
+static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 {
 	cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 }
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 781feed406f7..96a5a0965399 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -72,8 +72,8 @@ static inline bool is_tuner(struct cx231xx *dev, struct cx231xx_i2c *bus,
 /*
  * cx231xx_i2c_send_bytes()
  */
-int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
-			   const struct i2c_msg *msg)
+static int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
+				  const struct i2c_msg *msg)
 {
 	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c
index 96176e9db5a2..0f7b42446826 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -99,7 +99,7 @@ int cx231xx_ir_init(struct cx231xx *dev)
 	/* The i2c micro-controller only outputs the cmd part of NEC protocol */
 	dev->init_data.rc_dev->scanmask = 0xff;
 	dev->init_data.rc_dev->driver_name = "cx231xx";
-	dev->init_data.type = RC_TYPE_NEC;
+	dev->init_data.type = RC_BIT_NEC;
 	info.addr = 0x30;
 
 	/* Load and bind ir-kbd-i2c */
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 3d7526e28d42..943d93423705 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -1306,7 +1306,7 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 	if (!rc->map_name)
 		rc->map_name = RC_MAP_EMPTY;
 
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query = af9015_rc_query;
 	rc->interval = 500;
 
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index ea27eaff4e34..61ae7f9d0b27 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -1023,10 +1023,10 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 		switch (tmp) {
 		case 0: /* NEC */
 		default:
-			rc->allowed_protos = RC_TYPE_NEC;
+			rc->allowed_protos = RC_BIT_NEC;
 			break;
 		case 1: /* RC6 */
-			rc->allowed_protos = RC_TYPE_RC6;
+			rc->allowed_protos = RC_BIT_RC6_MCE;
 			break;
 		}
 
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index ec540140c810..d05c5b563dac 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -1048,7 +1048,7 @@ static int anysee_rc_query(struct dvb_usb_device *d)
 
 static int anysee_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query          = anysee_rc_query;
 	rc->interval       = 250;  /* windows driver uses 500ms */
 
@@ -1170,7 +1170,7 @@ static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,
 	struct dvb_usb_device *d = ci->data;
 	struct anysee_state *state = d_to_priv(d);
 	int ret;
-	u8 tmp;
+	u8 tmp = 0;
 
 	ret = anysee_rd_reg_mask(d, REG_IOC, &tmp, 0x40);
 	if (ret)
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 54f1221d930d..d75dbf27e99e 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -826,7 +826,7 @@ static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
 	pr_debug("Getting az6007 Remote Control properties\n");
 
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query          = az6007_rc_query;
 	rc->interval       = 400;
 
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index bae16a1189d6..059291b892b8 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -137,7 +137,7 @@ struct dvb_usb_driver_info {
 struct dvb_usb_rc {
 	const char *map_name;
 	u64 allowed_protos;
-	int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
+	int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
 	int (*query) (struct dvb_usb_device *d);
 	unsigned int interval;
 	const enum rc_driver_type driver_type;
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 9859d2a2449b..671b4fa232b4 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -224,7 +224,7 @@ static void dvb_usb_data_complete_raw(struct usb_data_stream *stream, u8 *buf,
 	dvb_dmx_swfilter_raw(&adap->demux, buf, len);
 }
 
-int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
 {
 	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
 			adap->id);
@@ -236,7 +236,7 @@ int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
 	return usb_urb_initv2(&adap->stream, &adap->props->stream);
 }
 
-int dvb_usbv2_adapter_stream_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_stream_exit(struct dvb_usb_adapter *adap)
 {
 	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
 			adap->id);
@@ -283,14 +283,13 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
 
 	/* activate the pid on the device pid filter */
 	if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER &&
-			adap->pid_filtering &&
-			adap->props->pid_filter)
+			adap->pid_filtering && adap->props->pid_filter) {
 		ret = adap->props->pid_filter(adap, dvbdmxfeed->index,
 				dvbdmxfeed->pid, (count == 1) ? 1 : 0);
-			if (ret < 0)
-				dev_err(&d->udev->dev, "%s: pid_filter() " \
-						"failed=%d\n", KBUILD_MODNAME,
-						ret);
+		if (ret < 0)
+			dev_err(&d->udev->dev, "%s: pid_filter() failed=%d\n",
+					KBUILD_MODNAME, ret);
+	}
 
 	/* start feeding if it is first pid */
 	if (adap->feed_count == 1 && count == 1) {
@@ -369,7 +368,7 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
 	return dvb_usb_ctrl_feed(dvbdmxfeed, -1);
 }
 
-int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
 {
 	int ret;
 	struct dvb_usb_device *d = adap_to_d(adap);
@@ -441,7 +440,7 @@ err_dvb_register_adapter:
 	return ret;
 }
 
-int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
 {
 	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
 			adap->id);
@@ -457,7 +456,7 @@ int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
 	return 0;
 }
 
-int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
+static int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	int ret;
 
@@ -554,7 +553,7 @@ err:
 	return ret;
 }
 
-int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
 {
 	int ret, i, count_registered = 0;
 	struct dvb_usb_device *d = adap_to_d(adap);
@@ -623,7 +622,7 @@ err:
 	return ret;
 }
 
-int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
 {
 	int i;
 	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 0431beed0ef4..5716662b4834 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
@@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
 		return -EINVAL;
 	}
 
-	ret = mutex_lock_interruptible(&d->usb_mutex);
-	if (ret < 0)
-		return ret;
+	mutex_lock(&d->usb_mutex);
 
 	dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);
 
diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c
index 695f9106bc54..47204280b8b3 100644
--- a/drivers/media/usb/dvb-usb-v2/it913x.c
+++ b/drivers/media/usb/dvb-usb-v2/it913x.c
@@ -659,13 +659,19 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
 		it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
 		it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f);
 		it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b);
-		it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
+		if (st->proprietary_ir == false) /* Enable endpoint 3 */
+			it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f);
+		else
+			it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
 		it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB,
 					ep_size & 0xff);
 		it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
 		ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size);
 	} else if (adap->id == 1 && adap->fe[0]) {
-		it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
+		if (st->proprietary_ir == false)
+			it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f);
+		else
+			it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
 		it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB,
 					ep_size & 0xff);
 		it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
@@ -698,7 +704,7 @@ static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 		return 0;
 	}
 
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query = it913x_rc_query;
 	rc->interval = 250;
 
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index c41d9d9ec7b5..6427ac359f21 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -799,7 +799,7 @@ static const char fw_c_rs2000[] = LME2510_C_RS2000;
 static const char fw_lg[] = LME2510_LG;
 static const char fw_s0194[] = LME2510_S0194;
 
-const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
+static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
 {
 	struct lme2510_state *st = d->priv;
 	struct usb_device *udev = d->udev;
@@ -1253,7 +1253,7 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
 static int lme2510_get_rc_config(struct dvb_usb_device *d,
 	struct dvb_usb_rc *rc)
 {
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index adabba8d28bc..a4c302d0aa37 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1197,7 +1197,7 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
 		struct dvb_usb_rc *rc)
 {
 	rc->map_name = RC_MAP_EMPTY;
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query = rtl2831u_rc_query;
 	rc->interval = 400;
 
@@ -1269,7 +1269,7 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
 		struct dvb_usb_rc *rc)
 {
 	rc->map_name = RC_MAP_EMPTY;
-	rc->allowed_protos = RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_NEC;
 	rc->query = rtl2832u_rc_query;
 	rc->interval = 400;
 
@@ -1338,6 +1338,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
 		&rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
+		&rtl2832u_props, "NOXON DAB/DAB+ USB dongle (rev 2)", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
 		&rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
@@ -1346,6 +1348,10 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
 		&rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
+		&rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
+		&rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c
index 5989b6590377..7346f85f3f2f 100644
--- a/drivers/media/usb/dvb-usb-v2/usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -112,7 +112,7 @@ int usb_urb_submitv2(struct usb_data_stream *stream,
 	return 0;
 }
 
-int usb_urb_free_urbs(struct usb_data_stream *stream)
+static int usb_urb_free_urbs(struct usb_data_stream *stream)
 {
 	int i;
 
@@ -205,7 +205,7 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
 	return 0;
 }
 
-int usb_free_stream_buffers(struct usb_data_stream *stream)
+static int usb_free_stream_buffers(struct usb_data_stream *stream)
 {
 	if (stream->state & USB_STATE_URB_BUF) {
 		while (stream->buf_num) {
@@ -223,8 +223,8 @@ int usb_free_stream_buffers(struct usb_data_stream *stream)
 	return 0;
 }
 
-int usb_alloc_stream_buffers(struct usb_data_stream *stream, int num,
-		unsigned long size)
+static int usb_alloc_stream_buffers(struct usb_data_stream *stream, int num,
+				    unsigned long size)
 {
 	stream->buf_num = 0;
 	stream->buf_size = size;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 5e45ae605427..91e0119e8a87 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -298,7 +298,8 @@ struct stb6100_config az6027_stb6100_config = {
 
 
 /* check for mutex FIXME */
-int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
+static int az6027_usb_in_op(struct dvb_usb_device *d, u8 req,
+			    u16 value, u16 index, u8 *b, int blen)
 {
 	int ret = -1;
 	if (mutex_lock_interruptible(&d->usb_mutex))
@@ -1051,10 +1052,10 @@ static struct i2c_algorithm az6027_i2c_algo = {
 	.functionality = az6027_i2c_func,
 };
 
-int az6027_identify_state(struct usb_device *udev,
-			  struct dvb_usb_device_properties *props,
-			  struct dvb_usb_device_description **desc,
-			  int *cold)
+static int az6027_identify_state(struct usb_device *udev,
+				 struct dvb_usb_device_properties *props,
+				 struct dvb_usb_device_description **desc,
+				 int *cold)
 {
 	u8 *b;
 	s16 ret;
diff --git a/drivers/media/usb/dvb-usb/dib0700.h b/drivers/media/usb/dvb-usb/dib0700.h
index 7de125c0b36f..637b6123f391 100644
--- a/drivers/media/usb/dvb-usb/dib0700.h
+++ b/drivers/media/usb/dvb-usb/dib0700.h
@@ -64,7 +64,7 @@ extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
 extern struct i2c_algorithm dib0700_i2c_algo;
 extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
 			struct dvb_usb_device_description **desc, int *cold);
-extern int dib0700_change_protocol(struct rc_dev *dev, u64 rc_type);
+extern int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_type);
 extern int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
 
 extern int dib0700_device_count;
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index ef87229de6af..19b5ed2825d7 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -605,7 +605,7 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	return ret;
 }
 
-int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
+int dib0700_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
 	struct dvb_usb_device *d = rc->priv;
 	struct dib0700_state *st = d->priv;
@@ -621,17 +621,19 @@ int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
 	st->buf[2] = 0;
 
 	/* Set the IR mode */
-	if (rc_type == RC_TYPE_RC5)
+	if (*rc_type & RC_BIT_RC5) {
 		new_proto = 1;
-	else if (rc_type == RC_TYPE_NEC)
+		*rc_type = RC_BIT_RC5;
+	} else if (*rc_type & RC_BIT_NEC) {
 		new_proto = 0;
-	else if (rc_type == RC_TYPE_RC6) {
+		*rc_type = RC_BIT_NEC;
+	} else if (*rc_type & RC_BIT_RC6_MCE) {
 		if (st->fw_version < 0x10200) {
 			ret = -EINVAL;
 			goto out;
 		}
-
 		new_proto = 2;
+		*rc_type = RC_BIT_RC6_MCE;
 	} else {
 		ret = -EINVAL;
 		goto out;
@@ -645,7 +647,7 @@ int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
 		goto out;
 	}
 
-	d->props.rc.core.protocol = rc_type;
+	d->props.rc.core.protocol = *rc_type;
 
 out:
 	mutex_unlock(&d->usb_mutex);
@@ -707,7 +709,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 		 purb->actual_length);
 
 	switch (d->props.rc.core.protocol) {
-	case RC_TYPE_NEC:
+	case RC_BIT_NEC:
 		toggle = 0;
 
 		/* NEC protocol sends repeat code as 0 0 0 FF */
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 510001da6e83..11798426fa88 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -518,7 +518,7 @@ static int dib0700_rc_query_old_firmware(struct dvb_usb_device *d)
 
 	d->last_event = 0;
 	switch (d->props.rc.core.protocol) {
-	case RC_TYPE_NEC:
+	case RC_BIT_NEC:
 		/* NEC protocol sends repeat code as 0 0 0 FF */
 		if ((key[3-2] == 0x00) && (key[3-3] == 0x00) &&
 		    (key[3] == 0xff))
@@ -3658,9 +3658,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_interval      = DEFAULT_RC_INTERVAL,
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3698,9 +3698,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_interval      = DEFAULT_RC_INTERVAL,
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3763,9 +3763,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_interval      = DEFAULT_RC_INTERVAL,
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3808,9 +3808,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3890,9 +3890,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3936,9 +3936,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3987,9 +3987,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4055,9 +4055,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4106,9 +4106,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_NEC_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4177,9 +4177,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4215,9 +4215,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4295,9 +4295,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4341,9 +4341,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_NEC_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4394,9 +4394,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4433,9 +4433,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4472,9 +4472,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4511,9 +4511,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4550,9 +4550,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4589,9 +4589,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4644,9 +4644,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4681,9 +4681,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4721,9 +4721,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4761,9 +4761,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4802,9 +4802,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			.rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
 			.module_name	  = "dib0700",
 			.rc_query         = dib0700_rc_query_old_firmware,
-			.allowed_protos   = RC_TYPE_RC5 |
-					    RC_TYPE_RC6 |
-					    RC_TYPE_NEC,
+			.allowed_protos   = RC_BIT_RC5 |
+					    RC_BIT_RC6_MCE |
+					    RC_BIT_NEC,
 			.change_protocol  = dib0700_change_protocol,
 		},
 	},
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index aab0f99bc892..ce4c4e3b58bb 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -202,7 +202,7 @@ struct dvb_rc {
 	u64 protocol;
 	u64 allowed_protos;
 	enum rc_driver_type driver_type;
-	int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
+	int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
 	char *module_name;
 	int (*rc_query) (struct dvb_usb_device *d);
 	int rc_interval;
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index 02e878577c3d..d1ddfa13de86 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -927,7 +927,7 @@ static struct dvb_usb_device_properties pctv452e_properties = {
 
 	.rc.core = {
 		.rc_codes	= RC_MAP_DIB0700_RC5_TABLE,
-		.allowed_protos	= RC_TYPE_UNKNOWN,
+		.allowed_protos	= RC_BIT_UNKNOWN,
 		.rc_query	= pctv452e_rc_query,
 		.rc_interval	= 100,
 	},
@@ -980,7 +980,7 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
 
 	.rc.core = {
 		.rc_codes	= RC_MAP_TT_1500,
-		.allowed_protos	= RC_TYPE_UNKNOWN,
+		.allowed_protos	= RC_BIT_UNKNOWN,
 		.rc_query	= pctv452e_rc_query,
 		.rc_interval	= 100,
 	},
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 7a8c8c18590f..40832a1aef6c 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -732,7 +732,7 @@ static struct dvb_usb_device_properties technisat_usb2_devices = {
 		.rc_codes    = RC_MAP_TECHNISAT_USB2,
 		.module_name = "technisat-usb2",
 		.rc_query    = technisat_usb2_rc_query,
-		.allowed_protos = RC_TYPE_ALL,
+		.allowed_protos = RC_BIT_ALL,
 		.driver_type    = RC_DRIVER_IR_RAW,
 	}
 };
diff --git a/drivers/media/usb/dvb-usb/ttusb2.c b/drivers/media/usb/dvb-usb/ttusb2.c
index 6a50cdea3bce..bcdac225ebe1 100644
--- a/drivers/media/usb/dvb-usb/ttusb2.c
+++ b/drivers/media/usb/dvb-usb/ttusb2.c
@@ -741,7 +741,7 @@ static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
 		.rc_interval      = 150, /* Less than IR_KEYPRESS_TIMEOUT */
 		.rc_codes         = RC_MAP_TT_1500,
 		.rc_query         = tt3650_rc_query,
-		.allowed_protos   = RC_TYPE_UNKNOWN,
+		.allowed_protos   = RC_BIT_UNKNOWN,
 	},
 
 	.num_adapters = 1,
diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c
index 07c673a6e764..22cf9f96cb9e 100644
--- a/drivers/media/usb/dvb-usb/vp702x.c
+++ b/drivers/media/usb/dvb-usb/vp702x.c
@@ -56,7 +56,7 @@ static int vp702x_usb_in_op_unlocked(struct dvb_usb_device *d, u8 req,
 }
 
 int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
-			    u16 index, u8 *b, int blen)
+		     u16 index, u8 *b, int blen)
 {
 	int ret;
 
@@ -67,8 +67,8 @@ int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
 	return ret;
 }
 
-int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value,
-				      u16 index, u8 *b, int blen)
+static int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req,
+				      u16 value, u16 index, u8 *b, int blen)
 {
 	int ret;
 	deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
@@ -86,7 +86,7 @@ int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value,
 		return 0;
 }
 
-int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
 			     u16 index, u8 *b, int blen)
 {
 	int ret;
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 16a84f9f46d8..619bffbab3bc 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -1979,6 +1979,15 @@ struct em28xx_board em28xx_boards[] = {
 				EM28XX_I2C_CLK_WAIT_ENABLE |
 				EM28XX_I2C_FREQ_400_KHZ,
 	},
+	[EM2884_BOARD_TERRATEC_HTC_USB_XS] = {
+		.name         = "Terratec Cinergy HTC USB XS",
+		.has_dvb      = 1,
+		.ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
+		.tuner_type   = TUNER_ABSENT,
+		.i2c_speed    = EM2874_I2C_SECONDARY_BUS_SELECT |
+				EM28XX_I2C_CLK_WAIT_ENABLE |
+				EM28XX_I2C_FREQ_400_KHZ,
+	},
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 
@@ -2057,9 +2066,9 @@ struct usb_device_id em28xx_id_table[] = {
 	{ USB_DEVICE(0x0ccd, 0x0043),
 			.driver_info = EM2870_BOARD_TERRATEC_XS },
 	{ USB_DEVICE(0x0ccd, 0x008e),	/* Cinergy HTC USB XS Rev. 1 */
-			.driver_info = EM2884_BOARD_TERRATEC_H5 },
+			.driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
 	{ USB_DEVICE(0x0ccd, 0x00ac),	/* Cinergy HTC USB XS Rev. 2 */
-			.driver_info = EM2884_BOARD_TERRATEC_H5 },
+			.driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
 	{ USB_DEVICE(0x0ccd, 0x10a2),	/* H5 Rev. 1 */
 			.driver_info = EM2884_BOARD_TERRATEC_H5 },
 	{ USB_DEVICE(0x0ccd, 0x10ad),	/* H5 Rev. 2 */
@@ -3297,7 +3306,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
 	dev->num_alt = interface->num_altsetting;
 
-	if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
+	if ((unsigned)card[nr] < em28xx_bcount)
 		dev->model = card[nr];
 
 	/* save our data pointer in this interface device */
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 13ae821949e9..63f2e7070c00 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -331,7 +331,7 @@ static struct drxk_config hauppauge_930c_drxk = {
 	.load_firmware_sync = true,
 };
 
-struct drxk_config terratec_htc_stick_drxk = {
+static struct drxk_config terratec_htc_stick_drxk = {
 	.adr = 0x29,
 	.single_master = 1,
 	.no_i2c_bridge = 1,
@@ -520,7 +520,10 @@ static void terratec_htc_stick_init(struct em28xx *dev)
 		{ -1,                   -1,     -1,     -1},
 	};
 
-	/* Init the analog decoder? */
+	/*
+	 * Init the analog decoder (not yet supported), but
+	 * it's probably still a good idea.
+	 */
 	struct {
 		unsigned char r[4];
 		int len;
@@ -547,6 +550,64 @@ static void terratec_htc_stick_init(struct em28xx *dev)
 	em28xx_gpio_set(dev, terratec_htc_stick_end);
 };
 
+static void terratec_htc_usb_xs_init(struct em28xx *dev)
+{
+	int i;
+
+	struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
+		{EM28XX_R08_GPIO,	0xff,	0xff,	10},
+		{EM2874_R80_GPIO,	0xb2,	0xff,	100},
+		{EM2874_R80_GPIO,	0xb2,	0xff,	50},
+		{EM2874_R80_GPIO,	0xb6,	0xff,	100},
+		{ -1,                   -1,     -1,     -1},
+	};
+	struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
+		{EM2874_R80_GPIO,	0xa6,	0xff,	100},
+		{EM2874_R80_GPIO,	0xa6,	0xff,	50},
+		{EM2874_R80_GPIO,	0xe6,	0xff,	100},
+		{ -1,                   -1,     -1,     -1},
+	};
+
+	/*
+	 * Init the analog decoder (not yet supported), but
+	 * it's probably still a good idea.
+	 */
+	struct {
+		unsigned char r[4];
+		int len;
+	} regs[] = {
+		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
+		{{ 0x01, 0x02 }, 2},
+		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+		{{ 0x01, 0x00 }, 2},
+		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
+		{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+		{{ 0x01, 0x00 }, 2},
+		{{ 0x01, 0x00, 0x73, 0xaf }, 4},
+		{{ 0x04, 0x00 }, 2},
+		{{ 0x00, 0x04 }, 2},
+		{{ 0x00, 0x04, 0x00, 0x0a }, 4},
+		{{ 0x04, 0x14 }, 2},
+		{{ 0x04, 0x14, 0x00, 0x00 }, 4},
+	};
+
+	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+
+	em28xx_gpio_set(dev, terratec_htc_usb_xs_init);
+
+	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+	msleep(10);
+	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
+	msleep(10);
+
+	dev->i2c_client.addr = 0x82 >> 1;
+
+	for (i = 0; i < ARRAY_SIZE(regs); i++)
+		i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+
+	em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
+};
+
 static void pctv_520e_init(struct em28xx *dev)
 {
 	/*
@@ -1155,6 +1216,25 @@ static int em28xx_dvb_init(struct em28xx *dev)
 			goto out_free;
 		}
 		break;
+	case EM2884_BOARD_TERRATEC_HTC_USB_XS:
+		terratec_htc_usb_xs_init(dev);
+
+		/* attach demodulator */
+		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
+					&dev->i2c_adap);
+		if (!dvb->fe[0]) {
+			result = -EINVAL;
+			goto out_free;
+		}
+
+		/* Attach the demodulator. */
+		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+				&dev->i2c_adap,
+				&em28xx_cxd2820r_tda18271_config)) {
+			result = -EINVAL;
+			goto out_free;
+		}
+		break;
 	default:
 		em28xx_errdev("/2: The frontend of your DVB/ATSC card"
 				" isn't supported yet\n");
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 97d36b4f19db..660bf803c9e4 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -345,7 +345,7 @@ static void em28xx_ir_stop(struct rc_dev *rc)
 	cancel_delayed_work_sync(&ir->work);
 }
 
-static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
+static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
 {
 	int rc = 0;
 	struct em28xx_IR *ir = rc_dev->priv;
@@ -354,14 +354,16 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
 
 	/* Adjust xclk based o IR table for RC5/NEC tables */
 
-	if (rc_type == RC_TYPE_RC5) {
+	if (*rc_type & RC_BIT_RC5) {
 		dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE;
 		ir->full_code = 1;
-	} else if (rc_type == RC_TYPE_NEC) {
+		*rc_type = RC_BIT_RC5;
+	} else if (*rc_type & RC_BIT_NEC) {
 		dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE;
 		ir_config = EM2874_IR_NEC;
 		ir->full_code = 1;
-	} else if (rc_type != RC_TYPE_UNKNOWN)
+		*rc_type = RC_BIT_NEC;
+	} else if (*rc_type != RC_BIT_UNKNOWN)
 		rc = -EINVAL;
 
 	em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
@@ -524,6 +526,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 	struct em28xx_IR *ir;
 	struct rc_dev *rc;
 	int err = -ENOMEM;
+	u64 rc_type;
 
 	if (dev->board.ir_codes == NULL) {
 		/* No remote control support */
@@ -546,14 +549,15 @@ static int em28xx_ir_init(struct em28xx *dev)
 	 * em2874 supports more protocols. For now, let's just announce
 	 * the two protocols that were already tested
 	 */
-	rc->allowed_protos = RC_TYPE_RC5 | RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
 	rc->priv = ir;
 	rc->change_protocol = em28xx_ir_change_protocol;
 	rc->open = em28xx_ir_start;
 	rc->close = em28xx_ir_stop;
 
 	/* By default, keep protocol field untouched */
-	err = em28xx_ir_change_protocol(rc, RC_TYPE_UNKNOWN);
+	rc_type = RC_BIT_UNKNOWN;
+	err = em28xx_ir_change_protocol(rc, &rc_type);
 	if (err)
 		goto err_out_free;
 
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 8757523e6863..86e90d86da6d 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -128,6 +128,7 @@
 #define EM2874_BOARD_MAXMEDIA_UB425_TC            84
 #define EM2884_BOARD_PCTV_510E                    85
 #define EM2884_BOARD_PCTV_520E                    86
+#define EM2884_BOARD_TERRATEC_HTC_USB_XS	  87
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index a2b934146ebf..e0a431bb0d42 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1586,8 +1586,7 @@ static int vidioc_querybuf(struct file *file, void *priv,
 	struct gspca_dev *gspca_dev = video_drvdata(file);
 	struct gspca_frame *frame;
 
-	if (v4l2_buf->index < 0
-	    || v4l2_buf->index >= gspca_dev->nframes)
+	if (v4l2_buf->index >= gspca_dev->nframes)
 		return -EINVAL;
 
 	frame = &gspca_dev->frame[v4l2_buf->index];
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index e3eab82cd4e5..352317d7acdb 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -32,7 +32,7 @@ do {								\
 #define D_USBO 0x00
 #define D_V4L2 0x0100
 #else
-#define PDEBUG(level, fmt, ...)
+#define PDEBUG(level, fmt, ...) do {} while(0)
 #endif
 
 #define GSPCA_MAX_FRAMES 16	/* maximum number of video frame buffers */
diff --git a/drivers/media/usb/gspca/jeilinj.c b/drivers/media/usb/gspca/jeilinj.c
index b897aa86f315..1ba29fe7fada 100644
--- a/drivers/media/usb/gspca/jeilinj.c
+++ b/drivers/media/usb/gspca/jeilinj.c
@@ -114,7 +114,7 @@ static void jlj_write2(struct gspca_dev *gspca_dev, unsigned char *command)
 }
 
 /* Responses are one byte only */
-static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char response)
+static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char *response)
 {
 	int retval;
 
@@ -123,7 +123,7 @@ static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char response)
 	retval = usb_bulk_msg(gspca_dev->dev,
 	usb_rcvbulkpipe(gspca_dev->dev, 0x84),
 				gspca_dev->usb_buf, 1, NULL, 500);
-	response = gspca_dev->usb_buf[0];
+	*response = gspca_dev->usb_buf[0];
 	if (retval < 0) {
 		pr_err("read command [%02x] error %d\n",
 		       gspca_dev->usb_buf[0], retval);
@@ -260,7 +260,7 @@ static int jlj_start(struct gspca_dev *gspca_dev)
 		if (start_commands[i].delay)
 			msleep(start_commands[i].delay);
 		if (start_commands[i].ack_wanted)
-			jlj_read1(gspca_dev, response);
+			jlj_read1(gspca_dev, &response);
 	}
 	setcamquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual));
 	msleep(2);
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 40ad6687ee5d..3773a8a745df 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -381,6 +381,7 @@ static const struct sd_desc sd_desc = {
 /* -- module initialisation -- */
 static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x045e, 0x02ae)},
+	{USB_DEVICE(0x045e, 0x02bf)},
 	{}
 };
 
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
index cc8ec3f7e8dc..c8e1572eb502 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
@@ -74,6 +74,12 @@ static
 			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2548")
 		}
 	}, {
+		.ident = "Fujitsu-Siemens Amilo Pi 2530",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 2530")
+		}
+	}, {
 		.ident = "MSI GX700",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 2d5c6d8343a0..4f5869a98082 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -29,14 +29,13 @@
  * Register page 0:
  *
  * Address	Description
- * 0x02		Red balance control
- * 0x03		Green balance control
- * 0x04 	Blue balance control
- *		     Valus are inverted (0=max, 255=min).
+ * 0x01		Red balance control
+ * 0x02		Green balance control
+ * 0x03		Blue balance control
  *		     The Windows driver uses a quadratic approach to map
  *		     the settable values (0-200) on register values:
- *		     min=0x80, default=0x40, max=0x20
- * 0x0f-0x20	Colors, saturation and exposure control
+ *		     min=0x20, default=0x40, max=0x80
+ * 0x0f-0x20	Color and saturation control
  * 0xa2-0xab	Brightness, contrast and gamma control
  * 0xb6		Sharpness control (bits 0-4)
  *
@@ -78,12 +77,12 @@
  *
  * Page | Register   | Function
  * -----+------------+---------------------------------------------------
+ *  0   | 0x01       | setredbalance()
+ *  0   | 0x03       | setbluebalance()
  *  0   | 0x0f..0x20 | setcolors()
  *  0   | 0xa2..0xab | setbrightcont()
  *  0   | 0xb6       | setsharpness()
- *  0   | 0xc5       | setredbalance()
  *  0   | 0xc6       | setwhitebalance()
- *  0   | 0xc7       | setbluebalance()
  *  0   | 0xdc       | setbrightcont(), setcolors()
  *  3   | 0x02       | setexposure()
  *  3   | 0x10, 0x12 | setgain()
@@ -99,10 +98,13 @@
 /* Include pac common sof detection functions */
 #include "pac_common.h"
 
-#define PAC7302_GAIN_DEFAULT      15
-#define PAC7302_GAIN_KNEE         42
-#define PAC7302_EXPOSURE_DEFAULT  66 /* 33 ms / 30 fps */
-#define PAC7302_EXPOSURE_KNEE    133 /* 66 ms / 15 fps */
+#define PAC7302_RGB_BALANCE_MIN		  0
+#define PAC7302_RGB_BALANCE_MAX		200
+#define PAC7302_RGB_BALANCE_DEFAULT	100
+#define PAC7302_GAIN_DEFAULT		 15
+#define PAC7302_GAIN_KNEE		 42
+#define PAC7302_EXPOSURE_DEFAULT	 66 /* 33 ms / 30 fps */
+#define PAC7302_EXPOSURE_KNEE		133 /* 66 ms / 15 fps */
 
 MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>, "
 		"Thomas Kaiser thomas@kaiser-linux.li");
@@ -439,12 +441,31 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev, 0xdc, 0x01);
 }
 
+static u8 rgbbalance_ctrl_to_reg_value(s32 rgb_ctrl_val)
+{
+	const unsigned int k = 1000;	/* precision factor */
+	unsigned int norm;
+
+	/* Normed value [0...k] */
+	norm = k * (rgb_ctrl_val - PAC7302_RGB_BALANCE_MIN)
+		    / (PAC7302_RGB_BALANCE_MAX - PAC7302_RGB_BALANCE_MIN);
+	/* Qudratic apporach improves control at small (register) values: */
+	return 64 * norm * norm / (k*k)  +  32 * norm / k  +  32;
+	/* Y = 64*X*X + 32*X + 32
+	 * => register values 0x20-0x80; Windows driver uses these limits */
+
+	/* NOTE: for full value range (0x00-0xff) use
+	 *         Y = 254*X*X + X
+	 *         => 254 * norm * norm / (k*k)  +  1 * norm / k	*/
+}
+
 static void setredbalance(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	reg_w(gspca_dev, 0xff, 0x00);		/* page 0 */
-	reg_w(gspca_dev, 0xc5, sd->red_balance->val);
+	reg_w(gspca_dev, 0xff, 0x00);			/* page 0 */
+	reg_w(gspca_dev, 0x01,
+	      rgbbalance_ctrl_to_reg_value(sd->red_balance->val));
 
 	reg_w(gspca_dev, 0xdc, 0x01);
 }
@@ -454,7 +475,8 @@ static void setbluebalance(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 
 	reg_w(gspca_dev, 0xff, 0x00);			/* page 0 */
-	reg_w(gspca_dev, 0xc7, sd->blue_balance->val);
+	reg_w(gspca_dev, 0x03,
+	      rgbbalance_ctrl_to_reg_value(sd->blue_balance->val));
 
 	reg_w(gspca_dev, 0xdc, 0x01);
 }
@@ -643,9 +665,15 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
 					V4L2_CID_WHITE_BALANCE_TEMPERATURE,
 					0, 255, 1, 55);
 	sd->red_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-					V4L2_CID_RED_BALANCE, 0, 3, 1, 1);
+					V4L2_CID_RED_BALANCE,
+					PAC7302_RGB_BALANCE_MIN,
+					PAC7302_RGB_BALANCE_MAX,
+					1, PAC7302_RGB_BALANCE_DEFAULT);
 	sd->blue_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-					V4L2_CID_BLUE_BALANCE, 0, 3, 1, 1);
+					V4L2_CID_BLUE_BALANCE,
+					PAC7302_RGB_BALANCE_MIN,
+					PAC7302_RGB_BALANCE_MAX,
+					1, PAC7302_RGB_BALANCE_DEFAULT);
 
 	gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
 					V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index fd1f8d2d3b0b..1220340e7602 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -496,7 +496,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
 	}
 }
 
-static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
+static void i2c_w(struct gspca_dev *gspca_dev, const u8 *buf)
 {
 	int retry = 60;
 
@@ -504,16 +504,19 @@ static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
 		return;
 
 	/* is i2c ready */
-	reg_w(gspca_dev, 0x08, buffer, 8);
+	reg_w(gspca_dev, 0x08, buf, 8);
 	while (retry--) {
 		if (gspca_dev->usb_err < 0)
 			return;
-		msleep(10);
+		msleep(1);
 		reg_r(gspca_dev, 0x08);
 		if (gspca_dev->usb_buf[0] & 0x04) {
 			if (gspca_dev->usb_buf[0] & 0x08) {
 				dev_err(gspca_dev->v4l2_dev.dev,
-					"i2c write error\n");
+					"i2c error writing %02x %02x %02x %02x"
+					" %02x %02x %02x %02x\n",
+					buf[0], buf[1], buf[2], buf[3],
+					buf[4], buf[5], buf[6], buf[7]);
 				gspca_dev->usb_err = -EIO;
 			}
 			return;
@@ -530,7 +533,7 @@ static void i2c_w_vector(struct gspca_dev *gspca_dev,
 	for (;;) {
 		if (gspca_dev->usb_err < 0)
 			return;
-		reg_w(gspca_dev, 0x08, *buffer, 8);
+		i2c_w(gspca_dev, *buffer);
 		len -= 8;
 		if (len <= 0)
 			break;
@@ -1449,6 +1452,7 @@ static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)},
 	{USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)},
 #endif
+	{USB_DEVICE(0x0c45, 0x6027), SB(OV7630, 101)}, /* Genius Eye 310 */
 	{USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)},
 	{USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
 	{USB_DEVICE(0x0c45, 0x602a), SB(HV7131D, 102)},
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index 5a86047b846f..36307a9028a9 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -1550,6 +1550,7 @@ static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
 			0,
 			gspca_dev->usb_buf, 8,
 			500);
+	msleep(2);
 	if (ret < 0) {
 		pr_err("i2c_w1 err %d\n", ret);
 		gspca_dev->usb_err = ret;
diff --git a/drivers/media/usb/gspca/spca506.c b/drivers/media/usb/gspca/spca506.c
index bab01c86c315..bcd2c04c770e 100644
--- a/drivers/media/usb/gspca/spca506.c
+++ b/drivers/media/usb/gspca/spca506.c
@@ -590,8 +590,7 @@ static const struct usb_device_id device_table[] = {
 MODULE_DEVICE_TABLE(usb, device_table);
 
 /* -- device connect -- */
-static int __devinit sd_probe(struct usb_interface *intf,
-			const struct usb_device_id *id)
+static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 				THIS_MODULE);
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c
index 304f43ef59eb..84dc26fe80ee 100644
--- a/drivers/media/usb/hdpvr/hdpvr-core.c
+++ b/drivers/media/usb/hdpvr/hdpvr-core.c
@@ -401,12 +401,14 @@ static int hdpvr_probe(struct usb_interface *interface,
 	client = hdpvr_register_ir_rx_i2c(dev);
 	if (!client) {
 		v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n");
+		retval = -ENODEV;
 		goto reg_fail;
 	}
 
 	client = hdpvr_register_ir_tx_i2c(dev);
 	if (!client) {
 		v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n");
+		retval = -ENODEV;
 		goto reg_fail;
 	}
 #endif
diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index 82e819fa91c0..031cf024304c 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -55,7 +55,7 @@ struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev)
 	/* Our default information for ir-kbd-i2c.c to use */
 	init_data->ir_codes = RC_MAP_HAUPPAUGE;
 	init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-	init_data->type = RC_TYPE_RC5;
+	init_data->type = RC_BIT_RC5;
 	init_data->name = "HD-PVR";
 	init_data->polling_interval = 405; /* ms, duplicated from Windows */
 	hdpvr_ir_rx_i2c_board_info.platform_data = init_data;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index fb828ba1dbbe..299751a8b06b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3563,9 +3563,9 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,
 				     enum pvr2_v4l_type index,int v)
 {
 	switch (index) {
-	case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v;
-	case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v;
-	case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v;
+	case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v;break;
+	case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v;break;
+	case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v;break;
 	default: break;
 	}
 }
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index 885ce11f222d..9ab596c78a4e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -581,7 +581,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
 	case PVR2_IR_SCHEME_29XXX: /* Original 29xxx device */
 		init_data->ir_codes              = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP;
-		init_data->type                  = RC_TYPE_RC5;
+		init_data->type                  = RC_BIT_RC5;
 		init_data->name                  = hdw->hdw_desc->description;
 		init_data->polling_interval      = 100; /* ms From ir-kbd-i2c */
 		/* IR Receiver */
@@ -596,7 +596,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
 	case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */
 		init_data->ir_codes              = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-		init_data->type                  = RC_TYPE_RC5;
+		init_data->type                  = RC_BIT_RC5;
 		init_data->name                  = hdw->hdw_desc->description;
 		/* IR Receiver */
 		info.addr          = 0x71;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index db249cad3cd9..6930676051e7 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -196,7 +196,7 @@ static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std)
 	return ret;
 }
 
-int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
+static int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
 {
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
@@ -365,7 +365,7 @@ static int pvr2_s_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
 			vt->audmode);
 }
 
-int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
+static int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
 {
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
diff --git a/drivers/media/usb/pwc/pwc-ctrl.c b/drivers/media/usb/pwc/pwc-ctrl.c
index 1f506fde97d0..3a1618580ed6 100644
--- a/drivers/media/usb/pwc/pwc-ctrl.c
+++ b/drivers/media/usb/pwc/pwc-ctrl.c
@@ -179,6 +179,8 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int pixfmt,
 		return -EINVAL;
 	if (frames < 4)
 		frames = 4;
+	else if (size > PSZ_QCIF && frames > 15)
+		frames = 15;
 	else if (frames > 25)
 		frames = 25;
 	frames = frames2frames[frames];
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index 42e36bac4d72..5210239cbaee 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -155,7 +155,7 @@ static struct video_device pwc_template = {
 /***************************************************************************/
 /* Private functions */
 
-struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev)
+static struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev)
 {
 	unsigned long flags = 0;
 	struct pwc_frame_buf *buf = NULL;
@@ -1000,7 +1000,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
 	pdev->vb_queue.buf_struct_size = sizeof(struct pwc_frame_buf);
 	pdev->vb_queue.ops = &pwc_vb_queue_ops;
 	pdev->vb_queue.mem_ops = &vb2_vmalloc_memops;
-	vb2_queue_init(&pdev->vb_queue);
+	rc = vb2_queue_init(&pdev->vb_queue);
+	if (rc < 0) {
+		PWC_ERROR("Oops, could not initialize vb2 queue.\n");
+		goto err_free_mem;
+	}
 
 	/* Init video_device structure */
 	memcpy(&pdev->vdev, &pwc_template, sizeof(pwc_template));
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 2191f6ddf9e7..8ebec0d7bf59 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1651,7 +1651,7 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv,
 	int is_ntsc = 0;
 #define NUM_FRAME_ENUMS 4
 	int frm_dec[NUM_FRAME_ENUMS] = {1, 2, 3, 5};
-	if (fe->index < 0 || fe->index >= NUM_FRAME_ENUMS)
+	if (fe->index >= NUM_FRAME_ENUMS)
 		return -EINVAL;
 	switch (fe->width) {
 	case 640:
diff --git a/drivers/media/usb/siano/Kconfig b/drivers/media/usb/siano/Kconfig
index 3c76e62d820d..5afbd9a4b55c 100644
--- a/drivers/media/usb/siano/Kconfig
+++ b/drivers/media/usb/siano/Kconfig
@@ -4,7 +4,8 @@
 
 config SMS_USB_DRV
 	tristate "Siano SMS1xxx based MDTV receiver"
-	depends on DVB_CORE && RC_CORE && HAS_DMA
+	depends on DVB_CORE && HAS_DMA
+	select MEDIA_COMMON_OPTIONS
 	---help---
 	  Choose if you would like to have Siano's support for USB interface
 
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index aac622200e99..de2c10289eec 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -389,7 +389,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	return rc;
 }
 
-static int __devinit smsusb_probe(struct usb_interface *intf,
+static int smsusb_probe(struct usb_interface *intf,
 			const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
diff --git a/drivers/media/usb/sn9c102/sn9c102_core.c b/drivers/media/usb/sn9c102/sn9c102_core.c
index 5bfc8e2f018f..73605864fffa 100644
--- a/drivers/media/usb/sn9c102/sn9c102_core.c
+++ b/drivers/media/usb/sn9c102/sn9c102_core.c
@@ -2481,11 +2481,13 @@ sn9c102_vidioc_enum_framesizes(struct sn9c102_device* cam, void __user * arg)
 		if (frmsize.pixel_format != V4L2_PIX_FMT_SN9C10X &&
 		    frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8)
 			return -EINVAL;
+		break;
 	case BRIDGE_SN9C105:
 	case BRIDGE_SN9C120:
 		if (frmsize.pixel_format != V4L2_PIX_FMT_JPEG &&
 		    frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8)
 			return -EINVAL;
+		break;
 	}
 
 	frmsize.type = V4L2_FRMSIZE_TYPE_STEPWISE;
diff --git a/drivers/media/usb/stk1160/stk1160-i2c.c b/drivers/media/usb/stk1160/stk1160-i2c.c
index 176ac937306b..850cf285ada8 100644
--- a/drivers/media/usb/stk1160/stk1160-i2c.c
+++ b/drivers/media/usb/stk1160/stk1160-i2c.c
@@ -116,7 +116,7 @@ static int stk1160_i2c_read_reg(struct stk1160 *dev, u8 addr,
 	if (rc < 0)
 		return rc;
 
-	stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
+	rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
 	if (rc < 0)
 		return rc;
 
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 8bdfb0275313..fa3671de02aa 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -475,7 +475,11 @@ int stk1160_alloc_isoc(struct stk1160 *dev)
 		if (!dev->isoc_ctl.transfer_buffer[i]) {
 			stk1160_err("cannot alloc %d bytes for tx[%d] buffer\n",
 				sb_size, i);
-			goto free_i_bufs;
+
+			/* Not enough transfer buffers, so just give up */
+			if (i < STK1160_MIN_BUFS)
+				goto free_i_bufs;
+			goto nomore_tx_bufs;
 		}
 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);
 
@@ -506,13 +510,28 @@ int stk1160_alloc_isoc(struct stk1160 *dev)
 		}
 	}
 
-	stk1160_dbg("urbs allocated\n");
+	stk1160_dbg("%d urbs allocated\n", num_bufs);
 
 	/* At last we can say we have some buffers */
 	dev->isoc_ctl.num_bufs = num_bufs;
 
 	return 0;
 
+nomore_tx_bufs:
+	/*
+	 * Failed to allocate desired buffer count. However, we may have
+	 * enough to work fine, so we just free the extra urb,
+	 * store the allocated count and keep going, fingers crossed!
+	 */
+	usb_free_urb(dev->isoc_ctl.urb[i]);
+	dev->isoc_ctl.urb[i] = NULL;
+
+	stk1160_warn("%d urbs allocated. Trying to continue...\n", i - 1);
+
+	dev->isoc_ctl.num_bufs = i - 1;
+
+	return 0;
+
 free_i_bufs:
 	/* Save the allocated buffers so far, so we can properly free them */
 	dev->isoc_ctl.num_bufs = i+1;
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h
index 68c8707d36ab..05b05b160e1e 100644
--- a/drivers/media/usb/stk1160/stk1160.h
+++ b/drivers/media/usb/stk1160/stk1160.h
@@ -30,11 +30,12 @@
 #define STK1160_VERSION		"0.9.5"
 #define STK1160_VERSION_NUM	0x000905
 
-/* TODO: Decide on number of packets for each buffer */
+/* Decide on number of packets for each buffer */
 #define STK1160_NUM_PACKETS 64
 
 /* Number of buffers for isoc transfers */
-#define STK1160_NUM_BUFS 16 /* TODO */
+#define STK1160_NUM_BUFS 16
+#define STK1160_MIN_BUFS 1
 
 /* TODO: This endpoint address should be retrieved */
 #define STK1160_EP_VIDEO 0x82
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 86a0fc56c330..5d3c032d733c 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -54,10 +54,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jaime Velasco Juan <jsagarribay@gmail.com> and Nicolas VIVIEN");
 MODULE_DESCRIPTION("Syntek DC1125 webcam driver");
 
-
-/* bool for webcam LED management */
-int first_init = 1;
-
 /* Some cameras have audio interfaces, we aren't interested in those */
 static struct usb_device_id stkwebcam_table[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x174f, 0xa311, 0xff, 0xff, 0xff) },
@@ -554,6 +550,7 @@ static void stk_free_buffers(struct stk_camera *dev)
 
 static int v4l_stk_open(struct file *fp)
 {
+	static int first_init = 1; /* webcam LED management */
 	struct stk_camera *dev;
 	struct video_device *vdev;
 
diff --git a/drivers/media/usb/tlg2300/pd-dvb.c b/drivers/media/usb/tlg2300/pd-dvb.c
index 30fcb117e898..ca4994a5190c 100644
--- a/drivers/media/usb/tlg2300/pd-dvb.c
+++ b/drivers/media/usb/tlg2300/pd-dvb.c
@@ -1,6 +1,7 @@
 #include "pd-common.h"
 #include <linux/kernel.h>
 #include <linux/usb.h>
+#include <linux/time.h>
 #include <linux/dvb/dmx.h>
 #include <linux/delay.h>
 #include <linux/gfp.h>
diff --git a/drivers/media/usb/tlg2300/pd-video.c b/drivers/media/usb/tlg2300/pd-video.c
index 1f448ac7a496..3082bfa9b2c5 100644
--- a/drivers/media/usb/tlg2300/pd-video.c
+++ b/drivers/media/usb/tlg2300/pd-video.c
@@ -888,7 +888,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *in)
 {
 	struct front_face *front = fh;
 
-	if (in->index < 0 || in->index >= POSEIDON_INPUTS)
+	if (in->index >= POSEIDON_INPUTS)
 		return -EINVAL;
 	strcpy(in->name, pd_inputs[in->index].name);
 	in->type  = V4L2_INPUT_TYPE_TUNER;
@@ -923,7 +923,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
 	struct poseidon *pd = front->pd;
 	s32 ret, cmd_status;
 
-	if (i < 0 || i >= POSEIDON_INPUTS)
+	if (i >= POSEIDON_INPUTS)
 		return -EINVAL;
 	ret = send_set_req(pd, SGNL_SRC_SEL,
 			pd_inputs[i].tlg_src, &cmd_status);
diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c
index dffbd4bd47b1..8a6bbf1d80e1 100644
--- a/drivers/media/usb/tm6000/tm6000-input.c
+++ b/drivers/media/usb/tm6000/tm6000-input.c
@@ -109,12 +109,12 @@ static int tm6000_ir_config(struct tm6000_IR *ir)
 	 */
 
 	switch (ir->rc_type) {
-	case RC_TYPE_NEC:
+	case RC_BIT_NEC:
 		leader = 900;	/* ms */
 		pulse  = 700;	/* ms - the actual value would be 562 */
 		break;
 	default:
-	case RC_TYPE_RC5:
+	case RC_BIT_RC5:
 		leader = 900;	/* ms - from the NEC decoding */
 		pulse  = 1780;	/* ms - The actual value would be 1776 */
 		break;
@@ -122,12 +122,12 @@ static int tm6000_ir_config(struct tm6000_IR *ir)
 
 	pulse = ir_clock_mhz * pulse;
 	leader = ir_clock_mhz * leader;
-	if (ir->rc_type == RC_TYPE_NEC)
+	if (ir->rc_type == RC_BIT_NEC)
 		leader = leader | 0x8000;
 
 	dprintk(2, "%s: %s, %d MHz, leader = 0x%04x, pulse = 0x%06x \n",
 		__func__,
-		(ir->rc_type == RC_TYPE_NEC) ? "NEC" : "RC-5",
+		(ir->rc_type == RC_BIT_NEC) ? "NEC" : "RC-5",
 		ir_clock_mhz, leader, pulse);
 
 	/* Remote WAKEUP = enable, normal mode, from IR decoder output */
@@ -297,7 +297,7 @@ static void tm6000_ir_stop(struct rc_dev *rc)
 	cancel_delayed_work_sync(&ir->work);
 }
 
-static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
+static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
 	struct tm6000_IR *ir = rc->priv;
 
@@ -306,10 +306,10 @@ static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
 
 	dprintk(2, "%s\n",__func__);
 
-	if ((rc->rc_map.scan) && (rc_type == RC_TYPE_NEC))
+	if ((rc->rc_map.scan) && (*rc_type == RC_BIT_NEC))
 		ir->key_addr = ((rc->rc_map.scan[0].scancode >> 8) & 0xffff);
 
-	ir->rc_type = rc_type;
+	ir->rc_type = *rc_type;
 
 	tm6000_ir_config(ir);
 	/* TODO */
@@ -398,6 +398,7 @@ int tm6000_ir_init(struct tm6000_core *dev)
 	struct tm6000_IR *ir;
 	struct rc_dev *rc;
 	int err = -ENOMEM;
+	u64 rc_type;
 
 	if (!enable_ir)
 		return -ENODEV;
@@ -421,7 +422,7 @@ int tm6000_ir_init(struct tm6000_core *dev)
 	ir->rc = rc;
 
 	/* input setup */
-	rc->allowed_protos = RC_TYPE_RC5 | RC_TYPE_NEC;
+	rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
 	/* Neded, in order to support NEC remotes with 24 or 32 bits */
 	rc->scanmask = 0xffff;
 	rc->priv = ir;
@@ -444,7 +445,8 @@ int tm6000_ir_init(struct tm6000_core *dev)
 	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
 	strlcat(ir->phys, "/input0", sizeof(ir->phys));
 
-	tm6000_ir_change_protocol(rc, RC_TYPE_UNKNOWN);
+	rc_type = RC_BIT_UNKNOWN;
+	tm6000_ir_change_protocol(rc, &rc_type);
 
 	rc->input_name = ir->name;
 	rc->input_phys = ir->phys;
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 4342cd4f5c8a..f656fd7a39a2 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -1802,6 +1802,7 @@ int tm6000_v4l2_register(struct tm6000_core *dev)
 		if (!dev->radio_dev) {
 			printk(KERN_INFO "%s: can't register radio device\n",
 			       dev->name);
+			ret = -ENXIO;
 			return ret; /* FIXME release resource */
 		}
 
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 5c36a57e6590..ad7f7448072e 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1363,7 +1363,7 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
 }
 
 /* register video4linux devices */
-static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
+static int usbvision_register_video(struct usb_usbvision *usbvision)
 {
 	/* Video Device: */
 	usbvision->vdev = usbvision_vdev_init(usbvision,
@@ -1510,8 +1510,8 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
  * if it looks like USBVISION video device
  *
  */
-static int __devinit usbvision_probe(struct usb_interface *intf,
-				     const struct usb_device_id *devid)
+static int usbvision_probe(struct usb_interface *intf,
+			   const struct usb_device_id *devid)
 {
 	struct usb_device *dev = usb_get_dev(interface_to_usbdev(intf));
 	struct usb_interface *uif;
@@ -1619,7 +1619,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
  * with no ill consequences.
  *
  */
-static void __devexit usbvision_disconnect(struct usb_interface *intf)
+static void usbvision_disconnect(struct usb_interface *intf)
 {
 	struct usb_usbvision *usbvision = to_usbvision(usb_get_intfdata(intf));
 
@@ -1664,7 +1664,7 @@ static struct usb_driver usbvision_driver = {
 	.name		= "usbvision",
 	.id_table	= usbvision_table,
 	.probe		= usbvision_probe,
-	.disconnect	= __devexit_p(usbvision_disconnect),
+	.disconnect	= usbvision_disconnect,
 };
 
 /*
diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h
index 43cf61fe4943..8a25876d72c6 100644
--- a/drivers/media/usb/usbvision/usbvision.h
+++ b/drivers/media/usb/usbvision/usbvision.h
@@ -167,7 +167,7 @@ enum {
 
 /* This macro restricts an int variable to an inclusive range */
 #define RESTRICT_TO_RANGE(v, mi, ma) \
-	{ if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
+	{ if (((int)v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
 
 /*
  * We use macros to do YUV -> RGB conversion because this is
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index f7061a5ef1d2..d5baab17a5ef 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -927,7 +927,7 @@ static int __uvc_ctrl_get(struct uvc_video_chain *chain,
 	int ret;
 
 	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
-		return -EINVAL;
+		return -EACCES;
 
 	if (!ctrl->loaded) {
 		ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
@@ -1431,8 +1431,10 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
 	int ret;
 
 	ctrl = uvc_find_control(chain, xctrl->id, &mapping);
-	if (ctrl == NULL || (ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) == 0)
+	if (ctrl == NULL)
 		return -EINVAL;
+	if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
+		return -EACCES;
 
 	/* Clamp out of range values. */
 	switch (mapping->v4l2_type) {
@@ -1452,8 +1454,12 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
 		if (step == 0)
 			step = 1;
 
-		xctrl->value = min + (xctrl->value - min + step/2) / step * step;
-		xctrl->value = clamp(xctrl->value, min, max);
+		xctrl->value = min + ((u32)(xctrl->value - min) + step / 2)
+			     / step * step;
+		if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)
+			xctrl->value = clamp(xctrl->value, min, max);
+		else
+			xctrl->value = clamp_t(u32, xctrl->value, min, max);
 		value = xctrl->value;
 		break;
 
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 5967081747ce..5dbefa68b1d2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1562,6 +1562,9 @@ static int uvc_scan_device(struct uvc_device *dev)
 		INIT_LIST_HEAD(&chain->entities);
 		mutex_init(&chain->ctrl_mutex);
 		chain->dev = dev;
+		v4l2_prio_init(&chain->prio);
+
+		term->flags |= UVC_ENTITY_FLAG_DEFAULT;
 
 		if (uvc_scan_chain(chain, term) < 0) {
 			kfree(chain);
@@ -1722,6 +1725,8 @@ static int uvc_register_video(struct uvc_device *dev,
 	vdev->v4l2_dev = &dev->vdev;
 	vdev->fops = &uvc_fops;
 	vdev->release = uvc_release;
+	vdev->prio = &stream->chain->prio;
+	set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags);
 	if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		vdev->vfl_dir = VFL_DIR_TX;
 	strlcpy(vdev->name, dev->name, sizeof vdev->name);
@@ -1741,6 +1746,11 @@ static int uvc_register_video(struct uvc_device *dev,
 		return ret;
 	}
 
+	if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		stream->chain->caps |= V4L2_CAP_VIDEO_CAPTURE;
+	else
+		stream->chain->caps |= V4L2_CAP_VIDEO_OUTPUT;
+
 	atomic_inc(&dev->nstreams);
 	return 0;
 }
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 29e239911d0e..dc56a59ecadc 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -93,6 +93,8 @@ static int uvc_mc_init_entity(struct uvc_entity *entity)
 	} else if (entity->vdev != NULL) {
 		ret = media_entity_init(&entity->vdev->entity,
 					entity->num_pads, entity->pads, 0);
+		if (entity->flags & UVC_ENTITY_FLAG_DEFAULT)
+			entity->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
 	} else
 		ret = 0;
 
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 18a91fae6bc1..778addc5caff 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -128,7 +128,7 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
 	int ret;
 
 	queue->queue.type = type;
-	queue->queue.io_modes = VB2_MMAP | VB2_USERPTR;
+	queue->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	queue->queue.drv_priv = queue;
 	queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
 	queue->queue.ops = &uvc_queue_qops;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index f00db3060e0e..68d59b527492 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -165,17 +165,18 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
 			fcc[0], fcc[1], fcc[2], fcc[3],
 			fmt->fmt.pix.width, fmt->fmt.pix.height);
 
-	/* Check if the hardware supports the requested format. */
+	/* Check if the hardware supports the requested format, use the default
+	 * format otherwise.
+	 */
 	for (i = 0; i < stream->nformats; ++i) {
 		format = &stream->format[i];
 		if (format->fcc == fmt->fmt.pix.pixelformat)
 			break;
 	}
 
-	if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) {
-		uvc_trace(UVC_TRACE_FORMAT, "Unsupported format 0x%08x.\n",
-				fmt->fmt.pix.pixelformat);
-		return -EINVAL;
+	if (i == stream->nformats) {
+		format = stream->def_format;
+		fmt->fmt.pix.pixelformat = format->fcc;
 	}
 
 	/* Find the closest image size. The distance between image sizes is
@@ -564,15 +565,30 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		usb_make_path(stream->dev->udev,
 			      cap->bus_info, sizeof(cap->bus_info));
 		cap->version = LINUX_VERSION_CODE;
+		cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
+				  | chain->caps;
 		if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-			cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
-					  | V4L2_CAP_STREAMING;
+			cap->device_caps = V4L2_CAP_VIDEO_CAPTURE
+					 | V4L2_CAP_STREAMING;
 		else
-			cap->capabilities = V4L2_CAP_VIDEO_OUTPUT
-					  | V4L2_CAP_STREAMING;
+			cap->device_caps = V4L2_CAP_VIDEO_OUTPUT
+					 | V4L2_CAP_STREAMING;
 		break;
 	}
 
+	/* Priority */
+	case VIDIOC_G_PRIORITY:
+		*(u32 *)arg = v4l2_prio_max(vdev->prio);
+		break;
+
+	case VIDIOC_S_PRIORITY:
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
+		return v4l2_prio_change(vdev->prio, &handle->vfh.prio,
+					*(u32 *)arg);
+
 	/* Get, Set & Query control */
 	case VIDIOC_QUERYCTRL:
 		return uvc_query_v4l2_ctrl(chain, arg);
@@ -601,6 +617,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		struct v4l2_control *ctrl = arg;
 		struct v4l2_ext_control xctrl;
 
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		memset(&xctrl, 0, sizeof xctrl);
 		xctrl.id = ctrl->id;
 		xctrl.value = ctrl->value;
@@ -647,6 +667,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 	}
 
 	case VIDIOC_S_EXT_CTRLS:
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+		/* Fall through */
 	case VIDIOC_TRY_EXT_CTRLS:
 	{
 		struct v4l2_ext_controls *ctrls = arg;
@@ -661,7 +685,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 			ret = uvc_ctrl_set(chain, ctrl);
 			if (ret < 0) {
 				uvc_ctrl_rollback(handle);
-				ctrls->error_idx = i;
+				ctrls->error_idx = cmd == VIDIOC_S_EXT_CTRLS
+						 ? ctrls->count : i;
 				return ret;
 			}
 		}
@@ -739,6 +764,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 	{
 		u32 input = *(u32 *)arg + 1;
 
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if ((ret = uvc_acquire_privileges(handle)) < 0)
 			return ret;
 
@@ -792,6 +821,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 	}
 
 	case VIDIOC_S_FMT:
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if ((ret = uvc_acquire_privileges(handle)) < 0)
 			return ret;
 
@@ -894,6 +927,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		return uvc_v4l2_get_streamparm(stream, arg);
 
 	case VIDIOC_S_PARM:
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if ((ret = uvc_acquire_privileges(handle)) < 0)
 			return ret;
 
@@ -924,10 +961,14 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
 	case VIDIOC_G_CROP:
 	case VIDIOC_S_CROP:
-		return -EINVAL;
+		return -ENOTTY;
 
 	/* Buffers & streaming */
 	case VIDIOC_REQBUFS:
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if ((ret = uvc_acquire_privileges(handle)) < 0)
 			return ret;
 
@@ -973,6 +1014,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		if (*type != stream->type)
 			return -EINVAL;
 
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if (!uvc_has_privileges(handle))
 			return -EBUSY;
 
@@ -991,6 +1036,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		if (*type != stream->type)
 			return -EINVAL;
 
+		ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+		if (ret < 0)
+			return ret;
+
 		if (!uvc_has_privileges(handle))
 			return -EBUSY;
 
@@ -1030,7 +1079,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
 	case VIDIOC_ENUMOUTPUT:
 		uvc_trace(UVC_TRACE_IOCTL, "Unsupported ioctl 0x%08x\n", cmd);
-		return -EINVAL;
+		return -ENOTTY;
 
 	case UVCIOC_CTRL_MAP:
 		return uvc_ioctl_ctrl_map(chain, arg);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 57c3076a4625..3394c3432011 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1812,6 +1812,7 @@ int uvc_video_init(struct uvc_streaming *stream)
 	probe->bFormatIndex = format->index;
 	probe->bFrameIndex = frame->bFrameIndex;
 
+	stream->def_format = format;
 	stream->cur_format = format;
 	stream->cur_frame = frame;
 
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index af216ec45e39..af505fdd9b3f 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -225,10 +225,14 @@ struct uvc_format_desc {
  * always be accessed with the UVC_ENTITY_* macros and never directly.
  */
 
+#define UVC_ENTITY_FLAG_DEFAULT		(1 << 0)
+
 struct uvc_entity {
 	struct list_head list;		/* Entity as part of a UVC device. */
 	struct list_head chain;		/* Entity as part of a video device
 					 * chain. */
+	unsigned int flags;
+
 	__u8 id;
 	__u16 type;
 	char name[64];
@@ -371,6 +375,9 @@ struct uvc_video_chain {
 	struct uvc_entity *selector;		/* Selector unit */
 
 	struct mutex ctrl_mutex;		/* Protects ctrl.info */
+
+	struct v4l2_prio_state prio;		/* V4L2 priority state */
+	u32 caps;				/* V4L2 chain-wide caps */
 };
 
 struct uvc_stats_frame {
@@ -436,6 +443,7 @@ struct uvc_streaming {
 	struct uvc_format *format;
 
 	struct uvc_streaming_control ctrl;
+	struct uvc_format *def_format;
 	struct uvc_format *cur_format;
 	struct uvc_frame *cur_frame;
 	/* Protect access to ctrl, cur_format, cur_frame and hardware video
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 9afab35878b4..39edd4442932 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1007,8 +1007,7 @@ static void read_pipe_completion(struct urb *purb)
 		return;
 	}
 
-	if (purb->actual_length < 0 ||
-	    purb->actual_length > pipe_info->transfer_size) {
+	if (purb->actual_length > pipe_info->transfer_size) {
 		dev_err(&cam->udev->dev, "wrong number of bytes\n");
 		return;
 	}
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index 0c54e19d9944..65875c3aba1b 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -59,6 +59,7 @@ config VIDEOBUF_DVB
 
 # Used by drivers that need Videobuf2 modules
 config VIDEOBUF2_CORE
+	select DMA_SHARED_BUFFER
 	tristate
 
 config VIDEOBUF2_MEMOPS
@@ -68,11 +69,13 @@ config VIDEOBUF2_DMA_CONTIG
 	tristate
 	select VIDEOBUF2_CORE
 	select VIDEOBUF2_MEMOPS
+	select DMA_SHARED_BUFFER
 
 config VIDEOBUF2_VMALLOC
 	tristate
 	select VIDEOBUF2_CORE
 	select VIDEOBUF2_MEMOPS
+	select DMA_SHARED_BUFFER
 
 config VIDEOBUF2_DMA_SG
 	tristate
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index f995dd31151d..380ddd89fa4c 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -837,7 +837,7 @@ bool v4l2_detect_gtf(unsigned frame_height,
 		struct v4l2_dv_timings *fmt)
 {
 	int pix_clk;
-	int  v_fp, v_bp, h_fp, h_bp, hsync;
+	int  v_fp, v_bp, h_fp, hsync;
 	int frame_width, image_height, image_width;
 	bool default_gtf;
 	int h_blank;
@@ -885,7 +885,6 @@ bool v4l2_detect_gtf(unsigned frame_height,
 	hsync = hsync - hsync % GTF_CELL_GRAN;
 
 	h_fp = h_blank / 2 - hsync;
-	h_bp = h_blank / 2;
 
 	fmt->bt.polarities = polarities;
 	fmt->bt.width = image_width;
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 83ffb6436baf..7157af301b14 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -297,6 +297,7 @@ struct v4l2_plane32 {
 	union {
 		__u32		mem_offset;
 		compat_long_t	userptr;
+		__s32		fd;
 	} m;
 	__u32			data_offset;
 	__u32			reserved[11];
@@ -318,6 +319,7 @@ struct v4l2_buffer32 {
 		__u32           offset;
 		compat_long_t   userptr;
 		compat_caddr_t  planes;
+		__s32		fd;
 	} m;
 	__u32			length;
 	__u32			reserved2;
@@ -341,6 +343,9 @@ static int get_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
 		up_pln = compat_ptr(p);
 		if (put_user((unsigned long)up_pln, &up->m.userptr))
 			return -EFAULT;
+	} else if (memory == V4L2_MEMORY_DMABUF) {
+		if (copy_in_user(&up->m.fd, &up32->m.fd, sizeof(int)))
+			return -EFAULT;
 	} else {
 		if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset,
 					sizeof(__u32)))
@@ -364,6 +369,11 @@ static int put_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
 		if (copy_in_user(&up32->m.mem_offset, &up->m.mem_offset,
 					sizeof(__u32)))
 			return -EFAULT;
+	/* For DMABUF, driver might've set up the fd, so copy it back. */
+	if (memory == V4L2_MEMORY_DMABUF)
+		if (copy_in_user(&up32->m.fd, &up->m.fd,
+					sizeof(int)))
+			return -EFAULT;
 
 	return 0;
 }
@@ -446,6 +456,10 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
 			if (get_user(kp->m.offset, &up->m.offset))
 				return -EFAULT;
 			break;
+		case V4L2_MEMORY_DMABUF:
+			if (get_user(kp->m.fd, &up->m.fd))
+				return -EFAULT;
+			break;
 		}
 	}
 
@@ -510,6 +524,10 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
 			if (put_user(kp->m.offset, &up->m.offset))
 				return -EFAULT;
 			break;
+		case V4L2_MEMORY_DMABUF:
+			if (put_user(kp->m.fd, &up->m.fd))
+				return -EFAULT;
+			break;
 		}
 	}
 
@@ -1000,6 +1018,7 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
 	case VIDIOC_S_FBUF32:
 	case VIDIOC_OVERLAY32:
 	case VIDIOC_QBUF32:
+	case VIDIOC_EXPBUF:
 	case VIDIOC_DQBUF32:
 	case VIDIOC_STREAMON32:
 	case VIDIOC_STREAMOFF32:
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index a2df842e5100..98dcad9c8a3b 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -571,6 +571,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
 	SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
 	SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
 	SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
+	SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf);
 	SET_VALID_IOCTL(ops, VIDIOC_DQBUF, vidioc_dqbuf);
 	SET_VALID_IOCTL(ops, VIDIOC_STREAMON, vidioc_streamon);
 	SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c
index 18a040b935a3..c72009218152 100644
--- a/drivers/media/v4l2-core/v4l2-event.c
+++ b/drivers/media/v4l2-core/v4l2-event.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2009--2010 Nokia Corporation.
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index 9e3fc040ea20..e57c002b4150 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2009--2010 Nokia Corporation.
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 8f388ff31ebb..aa6e7c788db2 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -155,6 +155,7 @@ static const char *v4l2_memory_names[] = {
 	[V4L2_MEMORY_MMAP]    = "mmap",
 	[V4L2_MEMORY_USERPTR] = "userptr",
 	[V4L2_MEMORY_OVERLAY] = "overlay",
+	[V4L2_MEMORY_DMABUF] = "dmabuf",
 };
 
 #define prt_names(a, arr) (((unsigned)(a)) < ARRAY_SIZE(arr) ? arr[a] : "unknown")
@@ -453,6 +454,15 @@ static void v4l_print_buffer(const void *arg, bool write_only)
 			tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
 }
 
+static void v4l_print_exportbuffer(const void *arg, bool write_only)
+{
+	const struct v4l2_exportbuffer *p = arg;
+
+	pr_cont("fd=%d, type=%s, index=%u, plane=%u, flags=0x%08x\n",
+		p->fd, prt_names(p->type, v4l2_type_names),
+		p->index, p->plane, p->flags);
+}
+
 static void v4l_print_create_buffers(const void *arg, bool write_only)
 {
 	const struct v4l2_create_buffers *p = arg;
@@ -1960,6 +1970,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
 	IOCTL_INFO_STD(VIDIOC_S_FBUF, vidioc_s_fbuf, v4l_print_framebuffer, INFO_FL_PRIO),
 	IOCTL_INFO_FNC(VIDIOC_OVERLAY, v4l_overlay, v4l_print_u32, INFO_FL_PRIO),
 	IOCTL_INFO_FNC(VIDIOC_QBUF, v4l_qbuf, v4l_print_buffer, INFO_FL_QUEUE),
+	IOCTL_INFO_STD(VIDIOC_EXPBUF, vidioc_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_exportbuffer, flags)),
 	IOCTL_INFO_FNC(VIDIOC_DQBUF, v4l_dqbuf, v4l_print_buffer, INFO_FL_QUEUE),
 	IOCTL_INFO_FNC(VIDIOC_STREAMON, v4l_streamon, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE),
 	IOCTL_INFO_FNC(VIDIOC_STREAMOFF, v4l_streamoff, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE),
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 3ac83583ad7a..438ea45d1074 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -369,6 +369,19 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
 
 /**
+ * v4l2_m2m_expbuf() - export a source or destination buffer, depending on
+ * the type
+ */
+int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+		  struct v4l2_exportbuffer *eb)
+{
+	struct vb2_queue *vq;
+
+	vq = v4l2_m2m_get_vq(m2m_ctx, eb->type);
+	return vb2_expbuf(vq, eb);
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_expbuf);
+/**
  * v4l2_m2m_streamon() - turn on streaming for a video queue
  */
 int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
@@ -510,12 +523,10 @@ struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops)
 {
 	struct v4l2_m2m_dev *m2m_dev;
 
-	if (!m2m_ops)
+	if (!m2m_ops || WARN_ON(!m2m_ops->device_run) ||
+			WARN_ON(!m2m_ops->job_abort))
 		return ERR_PTR(-EINVAL);
 
-	BUG_ON(!m2m_ops->device_run);
-	BUG_ON(!m2m_ops->job_abort);
-
 	m2m_dev = kzalloc(sizeof *m2m_dev, GFP_KERNEL);
 	if (!m2m_dev)
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index dced41c1d993..996c248dea42 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -412,20 +412,20 @@ static int
 v4l2_subdev_link_validate_get_format(struct media_pad *pad,
 				     struct v4l2_subdev_format *fmt)
 {
-	switch (media_entity_type(pad->entity)) {
-	case MEDIA_ENT_T_V4L2_SUBDEV:
+	if (media_entity_type(pad->entity) == MEDIA_ENT_T_V4L2_SUBDEV) {
+		struct v4l2_subdev *sd =
+			media_entity_to_v4l2_subdev(pad->entity);
+
 		fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
 		fmt->pad = pad->index;
-		return v4l2_subdev_call(media_entity_to_v4l2_subdev(
-						pad->entity),
-					pad, get_fmt, NULL, fmt);
-	default:
-		WARN(1, "Driver bug! Wrong media entity type %d, entity %s\n",
-		     media_entity_type(pad->entity), pad->entity->name);
-		/* Fall through */
-	case MEDIA_ENT_T_DEVNODE_V4L:
-		return -EINVAL;
+		return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
 	}
+
+	WARN(pad->entity->type != MEDIA_ENT_T_DEVNODE_V4L,
+	     "Driver bug! Wrong media entity type 0x%08x, entity %s\n",
+	     pad->entity->type, pad->entity->name);
+
+	return -EINVAL;
 }
 
 int v4l2_subdev_link_validate(struct media_link *link)
diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c
index bf7a326b1cdc..5449e8aa984a 100644
--- a/drivers/media/v4l2-core/videobuf-core.c
+++ b/drivers/media/v4l2-core/videobuf-core.c
@@ -335,6 +335,9 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b,
 	case V4L2_MEMORY_OVERLAY:
 		b->m.offset  = vb->boff;
 		break;
+	case V4L2_MEMORY_DMABUF:
+		/* DMABUF is not handled in videobuf framework */
+		break;
 	}
 
 	b->flags    = 0;
@@ -405,6 +408,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q,
 			break;
 		case V4L2_MEMORY_USERPTR:
 		case V4L2_MEMORY_OVERLAY:
+		case V4L2_MEMORY_DMABUF:
 			/* nothing */
 			break;
 		}
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 432df119af27..e02c4797b1c6 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -109,6 +109,36 @@ static void __vb2_buf_userptr_put(struct vb2_buffer *vb)
 }
 
 /**
+ * __vb2_plane_dmabuf_put() - release memory associated with
+ * a DMABUF shared plane
+ */
+static void __vb2_plane_dmabuf_put(struct vb2_queue *q, struct vb2_plane *p)
+{
+	if (!p->mem_priv)
+		return;
+
+	if (p->dbuf_mapped)
+		call_memop(q, unmap_dmabuf, p->mem_priv);
+
+	call_memop(q, detach_dmabuf, p->mem_priv);
+	dma_buf_put(p->dbuf);
+	memset(p, 0, sizeof(*p));
+}
+
+/**
+ * __vb2_buf_dmabuf_put() - release memory associated with
+ * a DMABUF shared buffer
+ */
+static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	unsigned int plane;
+
+	for (plane = 0; plane < vb->num_planes; ++plane)
+		__vb2_plane_dmabuf_put(q, &vb->planes[plane]);
+}
+
+/**
  * __setup_offsets() - setup unique offsets ("cookies") for every plane in
  * every buffer on the queue
  */
@@ -230,6 +260,8 @@ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers)
 		/* Free MMAP buffers or release USERPTR buffers */
 		if (q->memory == V4L2_MEMORY_MMAP)
 			__vb2_buf_mem_free(vb);
+		else if (q->memory == V4L2_MEMORY_DMABUF)
+			__vb2_buf_dmabuf_put(vb);
 		else
 			__vb2_buf_userptr_put(vb);
 	}
@@ -362,6 +394,8 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
 			b->m.offset = vb->v4l2_planes[0].m.mem_offset;
 		else if (q->memory == V4L2_MEMORY_USERPTR)
 			b->m.userptr = vb->v4l2_planes[0].m.userptr;
+		else if (q->memory == V4L2_MEMORY_DMABUF)
+			b->m.fd = vb->v4l2_planes[0].m.fd;
 	}
 
 	/*
@@ -454,13 +488,28 @@ static int __verify_mmap_ops(struct vb2_queue *q)
 }
 
 /**
+ * __verify_dmabuf_ops() - verify that all memory operations required for
+ * DMABUF queue type have been provided
+ */
+static int __verify_dmabuf_ops(struct vb2_queue *q)
+{
+	if (!(q->io_modes & VB2_DMABUF) || !q->mem_ops->attach_dmabuf ||
+	    !q->mem_ops->detach_dmabuf  || !q->mem_ops->map_dmabuf ||
+	    !q->mem_ops->unmap_dmabuf)
+		return -EINVAL;
+
+	return 0;
+}
+
+/**
  * __verify_memory_type() - Check whether the memory type and buffer type
  * passed to a buffer operation are compatible with the queue.
  */
 static int __verify_memory_type(struct vb2_queue *q,
 		enum v4l2_memory memory, enum v4l2_buf_type type)
 {
-	if (memory != V4L2_MEMORY_MMAP && memory != V4L2_MEMORY_USERPTR) {
+	if (memory != V4L2_MEMORY_MMAP && memory != V4L2_MEMORY_USERPTR &&
+	    memory != V4L2_MEMORY_DMABUF) {
 		dprintk(1, "reqbufs: unsupported memory type\n");
 		return -EINVAL;
 	}
@@ -484,6 +533,11 @@ static int __verify_memory_type(struct vb2_queue *q,
 		return -EINVAL;
 	}
 
+	if (memory == V4L2_MEMORY_DMABUF && __verify_dmabuf_ops(q)) {
+		dprintk(1, "reqbufs: DMABUF for current setup unsupported\n");
+		return -EINVAL;
+	}
+
 	/*
 	 * Place the busy tests at the end: -EBUSY can be ignored when
 	 * create_bufs is called with count == 0, but count == 0 should still
@@ -790,6 +844,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
 {
 	struct vb2_queue *q = vb->vb2_queue;
 	unsigned long flags;
+	unsigned int plane;
 
 	if (vb->state != VB2_BUF_STATE_ACTIVE)
 		return;
@@ -800,6 +855,10 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
 	dprintk(4, "Done processing on buffer %d, state: %d\n",
 			vb->v4l2_buf.index, vb->state);
 
+	/* sync buffers */
+	for (plane = 0; plane < vb->num_planes; ++plane)
+		call_memop(q, finish, vb->planes[plane].mem_priv);
+
 	/* Add the buffer to the done buffers list */
 	spin_lock_irqsave(&q->done_lock, flags);
 	vb->state = state;
@@ -845,6 +904,16 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b
 					b->m.planes[plane].length;
 			}
 		}
+		if (b->memory == V4L2_MEMORY_DMABUF) {
+			for (plane = 0; plane < vb->num_planes; ++plane) {
+				v4l2_planes[plane].m.fd =
+					b->m.planes[plane].m.fd;
+				v4l2_planes[plane].length =
+					b->m.planes[plane].length;
+				v4l2_planes[plane].data_offset =
+					b->m.planes[plane].data_offset;
+			}
+		}
 	} else {
 		/*
 		 * Single-planar buffers do not use planes array,
@@ -852,13 +921,22 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b
 		 * In videobuf we use our internal V4l2_planes struct for
 		 * single-planar buffers as well, for simplicity.
 		 */
-		if (V4L2_TYPE_IS_OUTPUT(b->type))
+		if (V4L2_TYPE_IS_OUTPUT(b->type)) {
 			v4l2_planes[0].bytesused = b->bytesused;
+			v4l2_planes[0].data_offset = 0;
+		}
 
 		if (b->memory == V4L2_MEMORY_USERPTR) {
 			v4l2_planes[0].m.userptr = b->m.userptr;
 			v4l2_planes[0].length = b->length;
 		}
+
+		if (b->memory == V4L2_MEMORY_DMABUF) {
+			v4l2_planes[0].m.fd = b->m.fd;
+			v4l2_planes[0].length = b->length;
+			v4l2_planes[0].data_offset = 0;
+		}
+
 	}
 
 	vb->v4l2_buf.field = b->field;
@@ -959,14 +1037,121 @@ static int __qbuf_mmap(struct vb2_buffer *vb, const struct v4l2_buffer *b)
 }
 
 /**
+ * __qbuf_dmabuf() - handle qbuf of a DMABUF buffer
+ */
+static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b)
+{
+	struct v4l2_plane planes[VIDEO_MAX_PLANES];
+	struct vb2_queue *q = vb->vb2_queue;
+	void *mem_priv;
+	unsigned int plane;
+	int ret;
+	int write = !V4L2_TYPE_IS_OUTPUT(q->type);
+
+	/* Verify and copy relevant information provided by the userspace */
+	__fill_vb2_buffer(vb, b, planes);
+
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		struct dma_buf *dbuf = dma_buf_get(planes[plane].m.fd);
+
+		if (IS_ERR_OR_NULL(dbuf)) {
+			dprintk(1, "qbuf: invalid dmabuf fd for plane %d\n",
+				plane);
+			ret = -EINVAL;
+			goto err;
+		}
+
+		/* use DMABUF size if length is not provided */
+		if (planes[plane].length == 0)
+			planes[plane].length = dbuf->size;
+
+		if (planes[plane].length < planes[plane].data_offset +
+		    q->plane_sizes[plane]) {
+			ret = -EINVAL;
+			goto err;
+		}
+
+		/* Skip the plane if already verified */
+		if (dbuf == vb->planes[plane].dbuf &&
+		    vb->v4l2_planes[plane].length == planes[plane].length) {
+			dma_buf_put(dbuf);
+			continue;
+		}
+
+		dprintk(1, "qbuf: buffer for plane %d changed\n", plane);
+
+		/* Release previously acquired memory if present */
+		__vb2_plane_dmabuf_put(q, &vb->planes[plane]);
+		memset(&vb->v4l2_planes[plane], 0, sizeof(struct v4l2_plane));
+
+		/* Acquire each plane's memory */
+		mem_priv = call_memop(q, attach_dmabuf, q->alloc_ctx[plane],
+			dbuf, planes[plane].length, write);
+		if (IS_ERR(mem_priv)) {
+			dprintk(1, "qbuf: failed to attach dmabuf\n");
+			ret = PTR_ERR(mem_priv);
+			dma_buf_put(dbuf);
+			goto err;
+		}
+
+		vb->planes[plane].dbuf = dbuf;
+		vb->planes[plane].mem_priv = mem_priv;
+	}
+
+	/* TODO: This pins the buffer(s) with  dma_buf_map_attachment()).. but
+	 * really we want to do this just before the DMA, not while queueing
+	 * the buffer(s)..
+	 */
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		ret = call_memop(q, map_dmabuf, vb->planes[plane].mem_priv);
+		if (ret) {
+			dprintk(1, "qbuf: failed to map dmabuf for plane %d\n",
+				plane);
+			goto err;
+		}
+		vb->planes[plane].dbuf_mapped = 1;
+	}
+
+	/*
+	 * Call driver-specific initialization on the newly acquired buffer,
+	 * if provided.
+	 */
+	ret = call_qop(q, buf_init, vb);
+	if (ret) {
+		dprintk(1, "qbuf: buffer initialization failed\n");
+		goto err;
+	}
+
+	/*
+	 * Now that everything is in order, copy relevant information
+	 * provided by userspace.
+	 */
+	for (plane = 0; plane < vb->num_planes; ++plane)
+		vb->v4l2_planes[plane] = planes[plane];
+
+	return 0;
+err:
+	/* In case of errors, release planes that were already acquired */
+	__vb2_buf_dmabuf_put(vb);
+
+	return ret;
+}
+
+/**
  * __enqueue_in_driver() - enqueue a vb2_buffer in driver for processing
  */
 static void __enqueue_in_driver(struct vb2_buffer *vb)
 {
 	struct vb2_queue *q = vb->vb2_queue;
+	unsigned int plane;
 
 	vb->state = VB2_BUF_STATE_ACTIVE;
 	atomic_inc(&q->queued_count);
+
+	/* sync buffers */
+	for (plane = 0; plane < vb->num_planes; ++plane)
+		call_memop(q, prepare, vb->planes[plane].mem_priv);
+
 	q->ops->buf_queue(vb);
 }
 
@@ -982,6 +1167,9 @@ static int __buf_prepare(struct vb2_buffer *vb, const struct v4l2_buffer *b)
 	case V4L2_MEMORY_USERPTR:
 		ret = __qbuf_userptr(vb, b);
 		break;
+	case V4L2_MEMORY_DMABUF:
+		ret = __qbuf_dmabuf(vb, b);
+		break;
 	default:
 		WARN(1, "Invalid queue type\n");
 		ret = -EINVAL;
@@ -1303,6 +1491,30 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q)
 EXPORT_SYMBOL_GPL(vb2_wait_for_all_buffers);
 
 /**
+ * __vb2_dqbuf() - bring back the buffer to the DEQUEUED state
+ */
+static void __vb2_dqbuf(struct vb2_buffer *vb)
+{
+	struct vb2_queue *q = vb->vb2_queue;
+	unsigned int i;
+
+	/* nothing to do if the buffer is already dequeued */
+	if (vb->state == VB2_BUF_STATE_DEQUEUED)
+		return;
+
+	vb->state = VB2_BUF_STATE_DEQUEUED;
+
+	/* unmap DMABUF buffer */
+	if (q->memory == V4L2_MEMORY_DMABUF)
+		for (i = 0; i < vb->num_planes; ++i) {
+			if (!vb->planes[i].dbuf_mapped)
+				continue;
+			call_memop(q, unmap_dmabuf, vb->planes[i].mem_priv);
+			vb->planes[i].dbuf_mapped = 0;
+		}
+}
+
+/**
  * vb2_dqbuf() - Dequeue a buffer to the userspace
  * @q:		videobuf2 queue
  * @b:		buffer structure passed from userspace to vidioc_dqbuf handler
@@ -1363,11 +1575,12 @@ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking)
 	__fill_v4l2_buffer(vb, b);
 	/* Remove from videobuf queue */
 	list_del(&vb->queued_entry);
+	/* go back to dequeued state */
+	__vb2_dqbuf(vb);
 
 	dprintk(1, "dqbuf of buffer %d, with state %d\n",
 			vb->v4l2_buf.index, vb->state);
 
-	vb->state = VB2_BUF_STATE_DEQUEUED;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(vb2_dqbuf);
@@ -1406,7 +1619,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
 	 * Reinitialize all buffers for next use.
 	 */
 	for (i = 0; i < q->num_buffers; ++i)
-		q->bufs[i]->state = VB2_BUF_STATE_DEQUEUED;
+		__vb2_dqbuf(q->bufs[i]);
 }
 
 /**
@@ -1540,6 +1753,79 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
 }
 
 /**
+ * vb2_expbuf() - Export a buffer as a file descriptor
+ * @q:		videobuf2 queue
+ * @eb:		export buffer structure passed from userspace to vidioc_expbuf
+ *		handler in driver
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_expbuf handler in driver.
+ */
+int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb)
+{
+	struct vb2_buffer *vb = NULL;
+	struct vb2_plane *vb_plane;
+	int ret;
+	struct dma_buf *dbuf;
+
+	if (q->memory != V4L2_MEMORY_MMAP) {
+		dprintk(1, "Queue is not currently set up for mmap\n");
+		return -EINVAL;
+	}
+
+	if (!q->mem_ops->get_dmabuf) {
+		dprintk(1, "Queue does not support DMA buffer exporting\n");
+		return -EINVAL;
+	}
+
+	if (eb->flags & ~O_CLOEXEC) {
+		dprintk(1, "Queue does support only O_CLOEXEC flag\n");
+		return -EINVAL;
+	}
+
+	if (eb->type != q->type) {
+		dprintk(1, "qbuf: invalid buffer type\n");
+		return -EINVAL;
+	}
+
+	if (eb->index >= q->num_buffers) {
+		dprintk(1, "buffer index out of range\n");
+		return -EINVAL;
+	}
+
+	vb = q->bufs[eb->index];
+
+	if (eb->plane >= vb->num_planes) {
+		dprintk(1, "buffer plane out of range\n");
+		return -EINVAL;
+	}
+
+	vb_plane = &vb->planes[eb->plane];
+
+	dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv);
+	if (IS_ERR_OR_NULL(dbuf)) {
+		dprintk(1, "Failed to export buffer %d, plane %d\n",
+			eb->index, eb->plane);
+		return -EINVAL;
+	}
+
+	ret = dma_buf_fd(dbuf, eb->flags);
+	if (ret < 0) {
+		dprintk(3, "buffer %d, plane %d failed to export (%d)\n",
+			eb->index, eb->plane, ret);
+		dma_buf_put(dbuf);
+		return ret;
+	}
+
+	dprintk(3, "buffer %d, plane %d exported as %d descriptor\n",
+		eb->index, eb->plane, ret);
+	eb->fd = ret;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_expbuf);
+
+/**
  * vb2_mmap() - map video buffers into application address space
  * @q:		videobuf2 queue
  * @vma:	vma passed to the mmap file operation handler in the driver
@@ -2245,6 +2531,16 @@ int vb2_ioctl_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 }
 EXPORT_SYMBOL_GPL(vb2_ioctl_streamoff);
 
+int vb2_ioctl_expbuf(struct file *file, void *priv, struct v4l2_exportbuffer *p)
+{
+	struct video_device *vdev = video_devdata(file);
+
+	if (vb2_queue_is_busy(vdev, file))
+		return -EBUSY;
+	return vb2_expbuf(vdev->queue, p);
+}
+EXPORT_SYMBOL_GPL(vb2_ioctl_expbuf);
+
 /* v4l2_file_operations helpers */
 
 int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 4b7132660a93..10beaee7f0ae 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -10,7 +10,10 @@
  * the Free Software Foundation.
  */
 
+#include <linux/dma-buf.h>
 #include <linux/module.h>
+#include <linux/scatterlist.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
@@ -23,40 +26,158 @@ struct vb2_dc_conf {
 };
 
 struct vb2_dc_buf {
-	struct vb2_dc_conf		*conf;
+	struct device			*dev;
 	void				*vaddr;
-	dma_addr_t			dma_addr;
 	unsigned long			size;
-	struct vm_area_struct		*vma;
-	atomic_t			refcount;
+	dma_addr_t			dma_addr;
+	enum dma_data_direction		dma_dir;
+	struct sg_table			*dma_sgt;
+
+	/* MMAP related */
 	struct vb2_vmarea_handler	handler;
+	atomic_t			refcount;
+	struct sg_table			*sgt_base;
+
+	/* USERPTR related */
+	struct vm_area_struct		*vma;
+
+	/* DMABUF related */
+	struct dma_buf_attachment	*db_attach;
 };
 
-static void vb2_dma_contig_put(void *buf_priv);
+/*********************************************/
+/*        scatterlist table functions        */
+/*********************************************/
+
+
+static void vb2_dc_sgt_foreach_page(struct sg_table *sgt,
+	void (*cb)(struct page *pg))
+{
+	struct scatterlist *s;
+	unsigned int i;
+
+	for_each_sg(sgt->sgl, s, sgt->orig_nents, i) {
+		struct page *page = sg_page(s);
+		unsigned int n_pages = PAGE_ALIGN(s->offset + s->length)
+			>> PAGE_SHIFT;
+		unsigned int j;
+
+		for (j = 0; j < n_pages; ++j, ++page)
+			cb(page);
+	}
+}
+
+static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt)
+{
+	struct scatterlist *s;
+	dma_addr_t expected = sg_dma_address(sgt->sgl);
+	unsigned int i;
+	unsigned long size = 0;
+
+	for_each_sg(sgt->sgl, s, sgt->nents, i) {
+		if (sg_dma_address(s) != expected)
+			break;
+		expected = sg_dma_address(s) + sg_dma_len(s);
+		size += sg_dma_len(s);
+	}
+	return size;
+}
+
+/*********************************************/
+/*         callbacks for all buffers         */
+/*********************************************/
+
+static void *vb2_dc_cookie(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	return &buf->dma_addr;
+}
+
+static void *vb2_dc_vaddr(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	return buf->vaddr;
+}
+
+static unsigned int vb2_dc_num_users(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	return atomic_read(&buf->refcount);
+}
+
+static void vb2_dc_prepare(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+	struct sg_table *sgt = buf->dma_sgt;
+
+	/* DMABUF exporter will flush the cache for us */
+	if (!sgt || buf->db_attach)
+		return;
+
+	dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+}
+
+static void vb2_dc_finish(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+	struct sg_table *sgt = buf->dma_sgt;
+
+	/* DMABUF exporter will flush the cache for us */
+	if (!sgt || buf->db_attach)
+		return;
+
+	dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+}
+
+/*********************************************/
+/*        callbacks for MMAP buffers         */
+/*********************************************/
+
+static void vb2_dc_put(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+
+	if (!atomic_dec_and_test(&buf->refcount))
+		return;
+
+	if (buf->sgt_base) {
+		sg_free_table(buf->sgt_base);
+		kfree(buf->sgt_base);
+	}
+	dma_free_coherent(buf->dev, buf->size, buf->vaddr, buf->dma_addr);
+	put_device(buf->dev);
+	kfree(buf);
+}
 
-static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
+static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size)
 {
 	struct vb2_dc_conf *conf = alloc_ctx;
+	struct device *dev = conf->dev;
 	struct vb2_dc_buf *buf;
 
 	buf = kzalloc(sizeof *buf, GFP_KERNEL);
 	if (!buf)
 		return ERR_PTR(-ENOMEM);
 
-	buf->vaddr = dma_alloc_coherent(conf->dev, size, &buf->dma_addr,
-					GFP_KERNEL);
+	/* align image size to PAGE_SIZE */
+	size = PAGE_ALIGN(size);
+
+	buf->vaddr = dma_alloc_coherent(dev, size, &buf->dma_addr, GFP_KERNEL);
 	if (!buf->vaddr) {
-		dev_err(conf->dev, "dma_alloc_coherent of size %ld failed\n",
-			size);
+		dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size);
 		kfree(buf);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	buf->conf = conf;
+	/* Prevent the device from being released while the buffer is used */
+	buf->dev = get_device(dev);
 	buf->size = size;
 
 	buf->handler.refcount = &buf->refcount;
-	buf->handler.put = vb2_dma_contig_put;
+	buf->handler.put = vb2_dc_put;
 	buf->handler.arg = buf;
 
 	atomic_inc(&buf->refcount);
@@ -64,100 +185,569 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
 	return buf;
 }
 
-static void vb2_dma_contig_put(void *buf_priv)
+static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
 {
 	struct vb2_dc_buf *buf = buf_priv;
+	int ret;
 
-	if (atomic_dec_and_test(&buf->refcount)) {
-		dma_free_coherent(buf->conf->dev, buf->size, buf->vaddr,
-				  buf->dma_addr);
-		kfree(buf);
+	if (!buf) {
+		printk(KERN_ERR "No buffer to map\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * dma_mmap_* uses vm_pgoff as in-buffer offset, but we want to
+	 * map whole buffer
+	 */
+	vma->vm_pgoff = 0;
+
+	ret = dma_mmap_coherent(buf->dev, vma, buf->vaddr,
+		buf->dma_addr, buf->size);
+
+	if (ret) {
+		pr_err("Remapping memory failed, error: %d\n", ret);
+		return ret;
 	}
+
+	vma->vm_flags		|= VM_DONTEXPAND | VM_DONTDUMP;
+	vma->vm_private_data	= &buf->handler;
+	vma->vm_ops		= &vb2_common_vm_ops;
+
+	vma->vm_ops->open(vma);
+
+	pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n",
+		__func__, (unsigned long)buf->dma_addr, vma->vm_start,
+		buf->size);
+
+	return 0;
 }
 
-static void *vb2_dma_contig_cookie(void *buf_priv)
+/*********************************************/
+/*         DMABUF ops for exporters          */
+/*********************************************/
+
+struct vb2_dc_attachment {
+	struct sg_table sgt;
+	enum dma_data_direction dir;
+};
+
+static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,
+	struct dma_buf_attachment *dbuf_attach)
 {
-	struct vb2_dc_buf *buf = buf_priv;
+	struct vb2_dc_attachment *attach;
+	unsigned int i;
+	struct scatterlist *rd, *wr;
+	struct sg_table *sgt;
+	struct vb2_dc_buf *buf = dbuf->priv;
+	int ret;
 
-	return &buf->dma_addr;
+	attach = kzalloc(sizeof(*attach), GFP_KERNEL);
+	if (!attach)
+		return -ENOMEM;
+
+	sgt = &attach->sgt;
+	/* Copy the buf->base_sgt scatter list to the attachment, as we can't
+	 * map the same scatter list to multiple attachments at the same time.
+	 */
+	ret = sg_alloc_table(sgt, buf->sgt_base->orig_nents, GFP_KERNEL);
+	if (ret) {
+		kfree(attach);
+		return -ENOMEM;
+	}
+
+	rd = buf->sgt_base->sgl;
+	wr = sgt->sgl;
+	for (i = 0; i < sgt->orig_nents; ++i) {
+		sg_set_page(wr, sg_page(rd), rd->length, rd->offset);
+		rd = sg_next(rd);
+		wr = sg_next(wr);
+	}
+
+	attach->dir = DMA_NONE;
+	dbuf_attach->priv = attach;
+
+	return 0;
 }
 
-static void *vb2_dma_contig_vaddr(void *buf_priv)
+static void vb2_dc_dmabuf_ops_detach(struct dma_buf *dbuf,
+	struct dma_buf_attachment *db_attach)
 {
-	struct vb2_dc_buf *buf = buf_priv;
-	if (!buf)
-		return NULL;
+	struct vb2_dc_attachment *attach = db_attach->priv;
+	struct sg_table *sgt;
+
+	if (!attach)
+		return;
+
+	sgt = &attach->sgt;
+
+	/* release the scatterlist cache */
+	if (attach->dir != DMA_NONE)
+		dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,
+			attach->dir);
+	sg_free_table(sgt);
+	kfree(attach);
+	db_attach->priv = NULL;
+}
+
+static struct sg_table *vb2_dc_dmabuf_ops_map(
+	struct dma_buf_attachment *db_attach, enum dma_data_direction dir)
+{
+	struct vb2_dc_attachment *attach = db_attach->priv;
+	/* stealing dmabuf mutex to serialize map/unmap operations */
+	struct mutex *lock = &db_attach->dmabuf->lock;
+	struct sg_table *sgt;
+	int ret;
+
+	mutex_lock(lock);
+
+	sgt = &attach->sgt;
+	/* return previously mapped sg table */
+	if (attach->dir == dir) {
+		mutex_unlock(lock);
+		return sgt;
+	}
+
+	/* release any previous cache */
+	if (attach->dir != DMA_NONE) {
+		dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,
+			attach->dir);
+		attach->dir = DMA_NONE;
+	}
+
+	/* mapping to the client with new direction */
+	ret = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, dir);
+	if (ret <= 0) {
+		pr_err("failed to map scatterlist\n");
+		mutex_unlock(lock);
+		return ERR_PTR(-EIO);
+	}
+
+	attach->dir = dir;
+
+	mutex_unlock(lock);
+
+	return sgt;
+}
+
+static void vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,
+	struct sg_table *sgt, enum dma_data_direction dir)
+{
+	/* nothing to be done here */
+}
+
+static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)
+{
+	/* drop reference obtained in vb2_dc_get_dmabuf */
+	vb2_dc_put(dbuf->priv);
+}
+
+static void *vb2_dc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)
+{
+	struct vb2_dc_buf *buf = dbuf->priv;
+
+	return buf->vaddr + pgnum * PAGE_SIZE;
+}
+
+static void *vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf)
+{
+	struct vb2_dc_buf *buf = dbuf->priv;
 
 	return buf->vaddr;
 }
 
-static unsigned int vb2_dma_contig_num_users(void *buf_priv)
+static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,
+	struct vm_area_struct *vma)
 {
-	struct vb2_dc_buf *buf = buf_priv;
+	return vb2_dc_mmap(dbuf->priv, vma);
+}
 
-	return atomic_read(&buf->refcount);
+static struct dma_buf_ops vb2_dc_dmabuf_ops = {
+	.attach = vb2_dc_dmabuf_ops_attach,
+	.detach = vb2_dc_dmabuf_ops_detach,
+	.map_dma_buf = vb2_dc_dmabuf_ops_map,
+	.unmap_dma_buf = vb2_dc_dmabuf_ops_unmap,
+	.kmap = vb2_dc_dmabuf_ops_kmap,
+	.kmap_atomic = vb2_dc_dmabuf_ops_kmap,
+	.vmap = vb2_dc_dmabuf_ops_vmap,
+	.mmap = vb2_dc_dmabuf_ops_mmap,
+	.release = vb2_dc_dmabuf_ops_release,
+};
+
+static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
+{
+	int ret;
+	struct sg_table *sgt;
+
+	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+	if (!sgt) {
+		dev_err(buf->dev, "failed to alloc sg table\n");
+		return NULL;
+	}
+
+	ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
+		buf->size);
+	if (ret < 0) {
+		dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
+		kfree(sgt);
+		return NULL;
+	}
+
+	return sgt;
 }
 
-static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma)
+static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv)
 {
 	struct vb2_dc_buf *buf = buf_priv;
+	struct dma_buf *dbuf;
 
-	if (!buf) {
-		printk(KERN_ERR "No buffer to map\n");
-		return -EINVAL;
+	if (!buf->sgt_base)
+		buf->sgt_base = vb2_dc_get_base_sgt(buf);
+
+	if (WARN_ON(!buf->sgt_base))
+		return NULL;
+
+	dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, 0);
+	if (IS_ERR(dbuf))
+		return NULL;
+
+	/* dmabuf keeps reference to vb2 buffer */
+	atomic_inc(&buf->refcount);
+
+	return dbuf;
+}
+
+/*********************************************/
+/*       callbacks for USERPTR buffers       */
+/*********************************************/
+
+static inline int vma_is_io(struct vm_area_struct *vma)
+{
+	return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
+}
+
+static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
+	int n_pages, struct vm_area_struct *vma, int write)
+{
+	if (vma_is_io(vma)) {
+		unsigned int i;
+
+		for (i = 0; i < n_pages; ++i, start += PAGE_SIZE) {
+			unsigned long pfn;
+			int ret = follow_pfn(vma, start, &pfn);
+
+			if (ret) {
+				pr_err("no page for address %lu\n", start);
+				return ret;
+			}
+			pages[i] = pfn_to_page(pfn);
+		}
+	} else {
+		int n;
+
+		n = get_user_pages(current, current->mm, start & PAGE_MASK,
+			n_pages, write, 1, pages, NULL);
+		/* negative error means that no page was pinned */
+		n = max(n, 0);
+		if (n != n_pages) {
+			pr_err("got only %d of %d user pages\n", n, n_pages);
+			while (n)
+				put_page(pages[--n]);
+			return -EFAULT;
+		}
 	}
 
-	return vb2_mmap_pfn_range(vma, buf->dma_addr, buf->size,
-				  &vb2_common_vm_ops, &buf->handler);
+	return 0;
 }
 
-static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
-					unsigned long size, int write)
+static void vb2_dc_put_dirty_page(struct page *page)
 {
+	set_page_dirty_lock(page);
+	put_page(page);
+}
+
+static void vb2_dc_put_userptr(void *buf_priv)
+{
+	struct vb2_dc_buf *buf = buf_priv;
+	struct sg_table *sgt = buf->dma_sgt;
+
+	dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+	if (!vma_is_io(buf->vma))
+		vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
+
+	sg_free_table(sgt);
+	kfree(sgt);
+	vb2_put_vma(buf->vma);
+	kfree(buf);
+}
+
+static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
+	unsigned long size, int write)
+{
+	struct vb2_dc_conf *conf = alloc_ctx;
 	struct vb2_dc_buf *buf;
+	unsigned long start;
+	unsigned long end;
+	unsigned long offset;
+	struct page **pages;
+	int n_pages;
+	int ret = 0;
 	struct vm_area_struct *vma;
-	dma_addr_t dma_addr = 0;
-	int ret;
+	struct sg_table *sgt;
+	unsigned long contig_size;
+	unsigned long dma_align = dma_get_cache_alignment();
+
+	/* Only cache aligned DMA transfers are reliable */
+	if (!IS_ALIGNED(vaddr | size, dma_align)) {
+		pr_debug("user data must be aligned to %lu bytes\n", dma_align);
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (!size) {
+		pr_debug("size is zero\n");
+		return ERR_PTR(-EINVAL);
+	}
 
 	buf = kzalloc(sizeof *buf, GFP_KERNEL);
 	if (!buf)
 		return ERR_PTR(-ENOMEM);
 
-	ret = vb2_get_contig_userptr(vaddr, size, &vma, &dma_addr);
+	buf->dev = conf->dev;
+	buf->dma_dir = write ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+
+	start = vaddr & PAGE_MASK;
+	offset = vaddr & ~PAGE_MASK;
+	end = PAGE_ALIGN(vaddr + size);
+	n_pages = (end - start) >> PAGE_SHIFT;
+
+	pages = kmalloc(n_pages * sizeof(pages[0]), GFP_KERNEL);
+	if (!pages) {
+		ret = -ENOMEM;
+		pr_err("failed to allocate pages table\n");
+		goto fail_buf;
+	}
+
+	/* current->mm->mmap_sem is taken by videobuf2 core */
+	vma = find_vma(current->mm, vaddr);
+	if (!vma) {
+		pr_err("no vma for address %lu\n", vaddr);
+		ret = -EFAULT;
+		goto fail_pages;
+	}
+
+	if (vma->vm_end < vaddr + size) {
+		pr_err("vma at %lu is too small for %lu bytes\n", vaddr, size);
+		ret = -EFAULT;
+		goto fail_pages;
+	}
+
+	buf->vma = vb2_get_vma(vma);
+	if (!buf->vma) {
+		pr_err("failed to copy vma\n");
+		ret = -ENOMEM;
+		goto fail_pages;
+	}
+
+	/* extract page list from userspace mapping */
+	ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write);
 	if (ret) {
-		printk(KERN_ERR "Failed acquiring VMA for vaddr 0x%08lx\n",
-				vaddr);
-		kfree(buf);
-		return ERR_PTR(ret);
+		pr_err("failed to get user pages\n");
+		goto fail_vma;
+	}
+
+	sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+	if (!sgt) {
+		pr_err("failed to allocate sg table\n");
+		ret = -ENOMEM;
+		goto fail_get_user_pages;
+	}
+
+	ret = sg_alloc_table_from_pages(sgt, pages, n_pages,
+		offset, size, GFP_KERNEL);
+	if (ret) {
+		pr_err("failed to initialize sg table\n");
+		goto fail_sgt;
 	}
 
+	/* pages are no longer needed */
+	kfree(pages);
+	pages = NULL;
+
+	sgt->nents = dma_map_sg(buf->dev, sgt->sgl, sgt->orig_nents,
+		buf->dma_dir);
+	if (sgt->nents <= 0) {
+		pr_err("failed to map scatterlist\n");
+		ret = -EIO;
+		goto fail_sgt_init;
+	}
+
+	contig_size = vb2_dc_get_contiguous_size(sgt);
+	if (contig_size < size) {
+		pr_err("contiguous mapping is too small %lu/%lu\n",
+			contig_size, size);
+		ret = -EFAULT;
+		goto fail_map_sg;
+	}
+
+	buf->dma_addr = sg_dma_address(sgt->sgl);
 	buf->size = size;
-	buf->dma_addr = dma_addr;
-	buf->vma = vma;
+	buf->dma_sgt = sgt;
 
 	return buf;
+
+fail_map_sg:
+	dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+
+fail_sgt_init:
+	if (!vma_is_io(buf->vma))
+		vb2_dc_sgt_foreach_page(sgt, put_page);
+	sg_free_table(sgt);
+
+fail_sgt:
+	kfree(sgt);
+
+fail_get_user_pages:
+	if (pages && !vma_is_io(buf->vma))
+		while (n_pages)
+			put_page(pages[--n_pages]);
+
+fail_vma:
+	vb2_put_vma(buf->vma);
+
+fail_pages:
+	kfree(pages); /* kfree is NULL-proof */
+
+fail_buf:
+	kfree(buf);
+
+	return ERR_PTR(ret);
 }
 
-static void vb2_dma_contig_put_userptr(void *mem_priv)
+/*********************************************/
+/*       callbacks for DMABUF buffers        */
+/*********************************************/
+
+static int vb2_dc_map_dmabuf(void *mem_priv)
 {
 	struct vb2_dc_buf *buf = mem_priv;
+	struct sg_table *sgt;
+	unsigned long contig_size;
 
-	if (!buf)
+	if (WARN_ON(!buf->db_attach)) {
+		pr_err("trying to pin a non attached buffer\n");
+		return -EINVAL;
+	}
+
+	if (WARN_ON(buf->dma_sgt)) {
+		pr_err("dmabuf buffer is already pinned\n");
+		return 0;
+	}
+
+	/* get the associated scatterlist for this buffer */
+	sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);
+	if (IS_ERR_OR_NULL(sgt)) {
+		pr_err("Error getting dmabuf scatterlist\n");
+		return -EINVAL;
+	}
+
+	/* checking if dmabuf is big enough to store contiguous chunk */
+	contig_size = vb2_dc_get_contiguous_size(sgt);
+	if (contig_size < buf->size) {
+		pr_err("contiguous chunk is too small %lu/%lu b\n",
+			contig_size, buf->size);
+		dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+		return -EFAULT;
+	}
+
+	buf->dma_addr = sg_dma_address(sgt->sgl);
+	buf->dma_sgt = sgt;
+
+	return 0;
+}
+
+static void vb2_dc_unmap_dmabuf(void *mem_priv)
+{
+	struct vb2_dc_buf *buf = mem_priv;
+	struct sg_table *sgt = buf->dma_sgt;
+
+	if (WARN_ON(!buf->db_attach)) {
+		pr_err("trying to unpin a not attached buffer\n");
 		return;
+	}
 
-	vb2_put_vma(buf->vma);
+	if (WARN_ON(!sgt)) {
+		pr_err("dmabuf buffer is already unpinned\n");
+		return;
+	}
+
+	dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+
+	buf->dma_addr = 0;
+	buf->dma_sgt = NULL;
+}
+
+static void vb2_dc_detach_dmabuf(void *mem_priv)
+{
+	struct vb2_dc_buf *buf = mem_priv;
+
+	/* if vb2 works correctly you should never detach mapped buffer */
+	if (WARN_ON(buf->dma_addr))
+		vb2_dc_unmap_dmabuf(buf);
+
+	/* detach this attachment */
+	dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);
 	kfree(buf);
 }
 
+static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,
+	unsigned long size, int write)
+{
+	struct vb2_dc_conf *conf = alloc_ctx;
+	struct vb2_dc_buf *buf;
+	struct dma_buf_attachment *dba;
+
+	if (dbuf->size < size)
+		return ERR_PTR(-EFAULT);
+
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+	if (!buf)
+		return ERR_PTR(-ENOMEM);
+
+	buf->dev = conf->dev;
+	/* create attachment for the dmabuf with the user device */
+	dba = dma_buf_attach(dbuf, buf->dev);
+	if (IS_ERR(dba)) {
+		pr_err("failed to attach dmabuf\n");
+		kfree(buf);
+		return dba;
+	}
+
+	buf->dma_dir = write ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+	buf->size = size;
+	buf->db_attach = dba;
+
+	return buf;
+}
+
+/*********************************************/
+/*       DMA CONTIG exported functions       */
+/*********************************************/
+
 const struct vb2_mem_ops vb2_dma_contig_memops = {
-	.alloc		= vb2_dma_contig_alloc,
-	.put		= vb2_dma_contig_put,
-	.cookie		= vb2_dma_contig_cookie,
-	.vaddr		= vb2_dma_contig_vaddr,
-	.mmap		= vb2_dma_contig_mmap,
-	.get_userptr	= vb2_dma_contig_get_userptr,
-	.put_userptr	= vb2_dma_contig_put_userptr,
-	.num_users	= vb2_dma_contig_num_users,
+	.alloc		= vb2_dc_alloc,
+	.put		= vb2_dc_put,
+	.get_dmabuf	= vb2_dc_get_dmabuf,
+	.cookie		= vb2_dc_cookie,
+	.vaddr		= vb2_dc_vaddr,
+	.mmap		= vb2_dc_mmap,
+	.get_userptr	= vb2_dc_get_userptr,
+	.put_userptr	= vb2_dc_put_userptr,
+	.prepare	= vb2_dc_prepare,
+	.finish		= vb2_dc_finish,
+	.map_dmabuf	= vb2_dc_map_dmabuf,
+	.unmap_dmabuf	= vb2_dc_unmap_dmabuf,
+	.attach_dmabuf	= vb2_dc_attach_dmabuf,
+	.detach_dmabuf	= vb2_dc_detach_dmabuf,
+	.num_users	= vb2_dc_num_users,
 };
 EXPORT_SYMBOL_GPL(vb2_dma_contig_memops);
 
diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c
index 051ea3571b20..81c1ad8b2cf1 100644
--- a/drivers/media/v4l2-core/videobuf2-memops.c
+++ b/drivers/media/v4l2-core/videobuf2-memops.c
@@ -137,46 +137,6 @@ int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
 EXPORT_SYMBOL_GPL(vb2_get_contig_userptr);
 
 /**
- * vb2_mmap_pfn_range() - map physical pages to userspace
- * @vma:	virtual memory region for the mapping
- * @paddr:	starting physical address of the memory to be mapped
- * @size:	size of the memory to be mapped
- * @vm_ops:	vm operations to be assigned to the created area
- * @priv:	private data to be associated with the area
- *
- * Returns 0 on success.
- */
-int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr,
-				unsigned long size,
-				const struct vm_operations_struct *vm_ops,
-				void *priv)
-{
-	int ret;
-
-	size = min_t(unsigned long, vma->vm_end - vma->vm_start, size);
-
-	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-	ret = remap_pfn_range(vma, vma->vm_start, paddr >> PAGE_SHIFT,
-				size, vma->vm_page_prot);
-	if (ret) {
-		printk(KERN_ERR "Remapping memory failed, error: %d\n", ret);
-		return ret;
-	}
-
-	vma->vm_flags		|= VM_DONTEXPAND | VM_DONTDUMP;
-	vma->vm_private_data	= priv;
-	vma->vm_ops		= vm_ops;
-
-	vma->vm_ops->open(vma);
-
-	pr_debug("%s: mapped paddr 0x%08lx at 0x%08lx, size %ld\n",
-			__func__, paddr, vma->vm_start, size);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(vb2_mmap_pfn_range);
-
-/**
  * vb2_common_vm_open() - increase refcount of the vma
  * @vma:	virtual memory region for the mapping
  *
diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
index 94efa04d8d55..a47fd4f589a1 100644
--- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
+++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
@@ -30,6 +30,7 @@ struct vb2_vmalloc_buf {
 	unsigned int			n_pages;
 	atomic_t			refcount;
 	struct vb2_vmarea_handler	handler;
+	struct dma_buf			*dbuf;
 };
 
 static void vb2_vmalloc_put(void *buf_priv);
@@ -207,11 +208,66 @@ static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma)
 	return 0;
 }
 
+/*********************************************/
+/*       callbacks for DMABUF buffers        */
+/*********************************************/
+
+static int vb2_vmalloc_map_dmabuf(void *mem_priv)
+{
+	struct vb2_vmalloc_buf *buf = mem_priv;
+
+	buf->vaddr = dma_buf_vmap(buf->dbuf);
+
+	return buf->vaddr ? 0 : -EFAULT;
+}
+
+static void vb2_vmalloc_unmap_dmabuf(void *mem_priv)
+{
+	struct vb2_vmalloc_buf *buf = mem_priv;
+
+	dma_buf_vunmap(buf->dbuf, buf->vaddr);
+	buf->vaddr = NULL;
+}
+
+static void vb2_vmalloc_detach_dmabuf(void *mem_priv)
+{
+	struct vb2_vmalloc_buf *buf = mem_priv;
+
+	if (buf->vaddr)
+		dma_buf_vunmap(buf->dbuf, buf->vaddr);
+
+	kfree(buf);
+}
+
+static void *vb2_vmalloc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,
+	unsigned long size, int write)
+{
+	struct vb2_vmalloc_buf *buf;
+
+	if (dbuf->size < size)
+		return ERR_PTR(-EFAULT);
+
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+	if (!buf)
+		return ERR_PTR(-ENOMEM);
+
+	buf->dbuf = dbuf;
+	buf->write = write;
+	buf->size = size;
+
+	return buf;
+}
+
+
 const struct vb2_mem_ops vb2_vmalloc_memops = {
 	.alloc		= vb2_vmalloc_alloc,
 	.put		= vb2_vmalloc_put,
 	.get_userptr	= vb2_vmalloc_get_userptr,
 	.put_userptr	= vb2_vmalloc_put_userptr,
+	.map_dmabuf	= vb2_vmalloc_map_dmabuf,
+	.unmap_dmabuf	= vb2_vmalloc_unmap_dmabuf,
+	.attach_dmabuf	= vb2_vmalloc_attach_dmabuf,
+	.detach_dmabuf	= vb2_vmalloc_detach_dmabuf,
 	.vaddr		= vb2_vmalloc_vaddr,
 	.mmap		= vb2_vmalloc_mmap,
 	.num_users	= vb2_vmalloc_num_users,