diff options
| author | Sean Paul <seanpaul@chromium.org> | 2017-08-18 10:52:44 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-08-18 10:52:44 -0400 |
| commit | 0e8841ec7ee5b1ffe416c3be7743985b1896ec00 (patch) | |
| tree | 9e502f1f39c740ff7417e5078cbda6eedac1c572 /drivers/media | |
| parent | 36436f4e933b42616c8e9ba4907dccf1329cb318 (diff) | |
| parent | 8824c751eb61ebffb053c291199932845bac88b4 (diff) | |
Merge airlied/drm-next into drm-misc-nextdrm-misc-next-2017-08-18
Archit requested this backmerge to facilitate merging some patches
depending on changes between -rc2 & -rc5
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/media')
72 files changed, 1227 insertions, 1157 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index bf45977b2823..d596b601ff42 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -559,7 +559,7 @@ EXPORT_SYMBOL_GPL(cec_transmit_done); void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status) { - switch (status) { + switch (status & ~CEC_TX_STATUS_MAX_RETRIES) { case CEC_TX_STATUS_OK: cec_transmit_done(adap, status, 0, 0, 0, 0); return; diff --git a/drivers/media/cec/cec-notifier.c b/drivers/media/cec/cec-notifier.c index 74dc1c32080e..08b619d0ea1e 100644 --- a/drivers/media/cec/cec-notifier.c +++ b/drivers/media/cec/cec-notifier.c @@ -87,6 +87,9 @@ EXPORT_SYMBOL_GPL(cec_notifier_put); void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa) { + if (n == NULL) + return; + mutex_lock(&n->lock); n->phys_addr = pa; if (n->callback) @@ -100,6 +103,9 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n, { u16 pa = CEC_PHYS_ADDR_INVALID; + if (n == NULL) + return; + if (edid && edid->extensions) pa = cec_get_edid_phys_addr((const u8 *)edid, EDID_LENGTH * (edid->extensions + 1), NULL); diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index af694f2066a2..17970cdd55fa 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -349,7 +349,8 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) /* read the buffer size from the CAM */ if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0) return ret; - if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ / 10)) != 0) + ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ); + if (ret != 0) return ret; if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2) return -EIO; @@ -644,72 +645,101 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, } buf_free = dvb_ringbuffer_free(&ca->slot_info[slot].rx_buffer); - if (buf_free < (ca->slot_info[slot].link_buf_size + DVB_RINGBUFFER_PKTHDRSIZE)) { + if (buf_free < (ca->slot_info[slot].link_buf_size + + DVB_RINGBUFFER_PKTHDRSIZE)) { status = -EAGAIN; goto exit; } } - /* check if there is data available */ - if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0) - goto exit; - if (!(status & STATUSREG_DA)) { - /* no data */ - status = 0; - goto exit; - } - - /* read the amount of data */ - if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_SIZE_HIGH)) < 0) - goto exit; - bytes_read = status << 8; - if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_SIZE_LOW)) < 0) - goto exit; - bytes_read |= status; + if (ca->pub->read_data && + (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_LINKINIT)) { + if (ebuf == NULL) + status = ca->pub->read_data(ca->pub, slot, buf, + sizeof(buf)); + else + status = ca->pub->read_data(ca->pub, slot, buf, ecount); + if (status < 0) + return status; + bytes_read = status; + if (status == 0) + goto exit; + } else { - /* check it will fit */ - if (ebuf == NULL) { - if (bytes_read > ca->slot_info[slot].link_buf_size) { - pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n", - ca->dvbdev->adapter->num, bytes_read, - ca->slot_info[slot].link_buf_size); - ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT; - status = -EIO; + /* check if there is data available */ + status = ca->pub->read_cam_control(ca->pub, slot, + CTRLIF_STATUS); + if (status < 0) goto exit; - } - if (bytes_read < 2) { - pr_err("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n", - ca->dvbdev->adapter->num); - ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT; - status = -EIO; + if (!(status & STATUSREG_DA)) { + /* no data */ + status = 0; goto exit; } - } else { - if (bytes_read > ecount) { - pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n", - ca->dvbdev->adapter->num); - status = -EIO; + + /* read the amount of data */ + status = ca->pub->read_cam_control(ca->pub, slot, + CTRLIF_SIZE_HIGH); + if (status < 0) + goto exit; + bytes_read = status << 8; + status = ca->pub->read_cam_control(ca->pub, slot, + CTRLIF_SIZE_LOW); + if (status < 0) goto exit; + bytes_read |= status; + + /* check it will fit */ + if (ebuf == NULL) { + if (bytes_read > ca->slot_info[slot].link_buf_size) { + pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n", + ca->dvbdev->adapter->num, bytes_read, + ca->slot_info[slot].link_buf_size); + ca->slot_info[slot].slot_state = + DVB_CA_SLOTSTATE_LINKINIT; + status = -EIO; + goto exit; + } + if (bytes_read < 2) { + pr_err("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n", + ca->dvbdev->adapter->num); + ca->slot_info[slot].slot_state = + DVB_CA_SLOTSTATE_LINKINIT; + status = -EIO; + goto exit; + } + } else { + if (bytes_read > ecount) { + pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n", + ca->dvbdev->adapter->num); + status = -EIO; + goto exit; + } } - } - /* fill the buffer */ - for (i = 0; i < bytes_read; i++) { - /* read byte and check */ - if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_DATA)) < 0) - goto exit; + /* fill the buffer */ + for (i = 0; i < bytes_read; i++) { + /* read byte and check */ + status = ca->pub->read_cam_control(ca->pub, slot, + CTRLIF_DATA); + if (status < 0) + goto exit; - /* OK, store it in the buffer */ - buf[i] = status; - } + /* OK, store it in the buffer */ + buf[i] = status; + } - /* check for read error (RE should now be 0) */ - if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0) - goto exit; - if (status & STATUSREG_RE) { - ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT; - status = -EIO; - goto exit; + /* check for read error (RE should now be 0) */ + status = ca->pub->read_cam_control(ca->pub, slot, + CTRLIF_STATUS); + if (status < 0) + goto exit; + if (status & STATUSREG_RE) { + ca->slot_info[slot].slot_state = + DVB_CA_SLOTSTATE_LINKINIT; + status = -EIO; + goto exit; + } } /* OK, add it to the receive buffer, or copy into external buffer if supplied */ @@ -762,6 +792,10 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, if (bytes_write > ca->slot_info[slot].link_buf_size) return -EINVAL; + if (ca->pub->write_data && + (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_LINKINIT)) + return ca->pub->write_data(ca->pub, slot, buf, bytes_write); + /* it is possible we are dealing with a single buffer implementation, thus if there is data available for read or if there is even a read already in progress, we do nothing but awake the kernel thread to @@ -1176,7 +1210,8 @@ static int dvb_ca_en50221_thread(void *data) pr_err("dvb_ca adapter %d: DVB CAM link initialisation failed :(\n", ca->dvbdev->adapter->num); - ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; + ca->slot_info[slot].slot_state = + DVB_CA_SLOTSTATE_UNINITIALISED; dvb_ca_en50221_thread_update_delay(ca); break; } diff --git a/drivers/media/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb-core/dvb_ca_en50221.h index 1e4bbbd34d91..82617bac0875 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.h +++ b/drivers/media/dvb-core/dvb_ca_en50221.h @@ -41,6 +41,8 @@ * @write_attribute_mem: function for writing attribute memory on the CAM * @read_cam_control: function for reading the control interface on the CAM * @write_cam_control: function for reading the control interface on the CAM + * @read_data: function for reading data (block mode) + * @write_data: function for writing data (block mode) * @slot_reset: function to reset the CAM slot * @slot_shutdown: function to shutdown a CAM slot * @slot_ts_enable: function to enable the Transport Stream on a CAM slot @@ -66,6 +68,11 @@ struct dvb_ca_en50221 { int (*write_cam_control)(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value); + int (*read_data)(struct dvb_ca_en50221 *ca, + int slot, u8 *ebuf, int ecount); + int (*write_data)(struct dvb_ca_en50221 *ca, + int slot, u8 *ebuf, int ecount); + int (*slot_reset)(struct dvb_ca_en50221 *ca, int slot); int (*slot_shutdown)(struct dvb_ca_en50221 *ca, int slot); int (*slot_ts_enable)(struct dvb_ca_en50221 *ca, int slot); diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 08f67d60a7d9..12bff778c97f 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -3279,7 +3279,10 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe, else if (priv->state == STATE_ACTIVE_TC) cxd2841er_read_status_tc(fe, &status); - cxd2841er_read_signal_strength(fe); + if (priv->state == STATE_ACTIVE_TC || priv->state == STATE_ACTIVE_S) + cxd2841er_read_signal_strength(fe); + else + p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; if (status & FE_HAS_LOCK) { cxd2841er_read_snr(fe); diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index 4442e478db72..cd69e187ba7a 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -307,7 +307,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, * \def DRX_UNKNOWN * \brief Generic UNKNOWN value for DRX enumerated types. * -* Used to indicate that the parameter value is unknown or not yet initalized. +* Used to indicate that the parameter value is unknown or not yet initialized. */ #ifndef DRX_UNKNOWN #define DRX_UNKNOWN (254) @@ -450,19 +450,6 @@ MACROS ((u8)((((u16)x)>>8)&0xFF)) /** -* \brief Macro to sign extend signed 9 bit value to signed 16 bit value -*/ -#define DRX_S9TOS16(x) ((((u16)x)&0x100) ? ((s16)((u16)(x)|0xFF00)) : (x)) - -/** -* \brief Macro to sign extend signed 9 bit value to signed 16 bit value -*/ -#define DRX_S24TODRXFREQ(x) ((((u32) x) & 0x00800000UL) ? \ - ((s32) \ - (((u32) x) | 0xFF000000)) : \ - ((s32) x)) - -/** * \brief Macro to convert 16 bit register value to a s32 */ #define DRX_U16TODRXFREQ(x) ((x & 0x8000) ? \ diff --git a/drivers/media/dvb-frontends/lnbh25.c b/drivers/media/dvb-frontends/lnbh25.c index ef3021e964be..cb486e879fdd 100644 --- a/drivers/media/dvb-frontends/lnbh25.c +++ b/drivers/media/dvb-frontends/lnbh25.c @@ -76,8 +76,8 @@ static int lnbh25_read_vmon(struct lnbh25_priv *priv) return ret; } } - print_hex_dump_bytes("lnbh25_read_vmon: ", - DUMP_PREFIX_OFFSET, status, sizeof(status)); + dev_dbg(&priv->i2c->dev, "%s(): %*ph\n", + __func__, (int) sizeof(status), status); if ((status[0] & (LNBH25_STATUS_OFL | LNBH25_STATUS_VMON)) != 0) { dev_err(&priv->i2c->dev, "%s(): voltage in failure state, status reg 0x%x\n", @@ -178,7 +178,7 @@ struct dvb_frontend *lnbh25_attach(struct dvb_frontend *fe, fe->ops.release_sec = lnbh25_release; fe->ops.set_voltage = lnbh25_set_voltage; - dev_err(&i2c->dev, "%s(): attached at I2C addr 0x%02x\n", + dev_info(&i2c->dev, "%s(): attached at I2C addr 0x%02x\n", __func__, priv->i2c_address); return fe; } diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index e726c2e00460..8ac0f598978d 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -25,6 +25,8 @@ #include <linux/slab.h> #include <linux/i2c.h> +#include "dvb_math.h" + #include "stv0367.h" #include "stv0367_defs.h" #include "stv0367_regs.h" @@ -1437,7 +1439,7 @@ static int stv0367ter_get_frontend(struct dvb_frontend *fe, return 0; } -static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr) +static u32 stv0367ter_snr_readreg(struct dvb_frontend *fe) { struct stv0367_state *state = fe->demodulator_priv; u32 snru32 = 0; @@ -1453,10 +1455,16 @@ static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr) cpt++; } - snru32 /= 10;/*average on 10 values*/ - *snr = snru32 / 1000; + return snru32; +} + +static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + u32 snrval = stv0367ter_snr_readreg(fe); + + *snr = snrval / 1000; return 0; } @@ -1501,7 +1509,8 @@ static int stv0367ter_read_status(struct dvb_frontend *fe, *status = 0; if (stv0367_readbits(state, F367TER_LK)) { - *status |= FE_HAS_LOCK; + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI + | FE_HAS_SYNC | FE_HAS_LOCK; dprintk("%s: stv0367 has locked\n", __func__); } @@ -2149,6 +2158,18 @@ static int stv0367cab_read_status(struct dvb_frontend *fe, *status = 0; + if (state->cab_state->state > FE_CAB_NOSIGNAL) + *status |= FE_HAS_SIGNAL; + + if (state->cab_state->state > FE_CAB_NOCARRIER) + *status |= FE_HAS_CARRIER; + + if (state->cab_state->state >= FE_CAB_DEMODOK) + *status |= FE_HAS_VITERBI; + + if (state->cab_state->state >= FE_CAB_DATAOK) + *status |= FE_HAS_SYNC; + if (stv0367_readbits(state, (state->cab_state->qamfec_status_reg ? state->cab_state->qamfec_status_reg : F367CAB_QAMFEC_LOCK))) { *status |= FE_HAS_LOCK; @@ -2702,51 +2723,61 @@ static int stv0367cab_read_strength(struct dvb_frontend *fe, u16 *strength) return 0; } -static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr) +static int stv0367cab_snr_power(struct dvb_frontend *fe) { struct stv0367_state *state = fe->demodulator_priv; - u32 noisepercentage; enum stv0367cab_mod QAMSize; - u32 regval = 0, temp = 0; - int power, i; QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE); switch (QAMSize) { case FE_CAB_MOD_QAM4: - power = 21904; - break; + return 21904; case FE_CAB_MOD_QAM16: - power = 20480; - break; + return 20480; case FE_CAB_MOD_QAM32: - power = 23040; - break; + return 23040; case FE_CAB_MOD_QAM64: - power = 21504; - break; + return 21504; case FE_CAB_MOD_QAM128: - power = 23616; - break; + return 23616; case FE_CAB_MOD_QAM256: - power = 21760; - break; - case FE_CAB_MOD_QAM512: - power = 1; - break; + return 21760; case FE_CAB_MOD_QAM1024: - power = 21280; - break; + return 21280; default: - power = 1; break; } + return 1; +} + +static int stv0367cab_snr_readreg(struct dvb_frontend *fe, int avgdiv) +{ + struct stv0367_state *state = fe->demodulator_priv; + u32 regval = 0; + int i; + for (i = 0; i < 10; i++) { regval += (stv0367_readbits(state, F367CAB_SNR_LO) + 256 * stv0367_readbits(state, F367CAB_SNR_HI)); } - regval /= 10; /*for average over 10 times in for loop above*/ + if (avgdiv) + regval /= 10; + + return regval; +} + +static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct stv0367_state *state = fe->demodulator_priv; + u32 noisepercentage; + u32 regval = 0, temp = 0; + int power; + + power = stv0367cab_snr_power(fe); + regval = stv0367cab_snr_readreg(fe, 1); + if (regval != 0) { temp = power * (1 << (3 + stv0367_readbits(state, F367CAB_SNR_PER))); @@ -2980,21 +3011,117 @@ static int stv0367ddb_set_frontend(struct dvb_frontend *fe) return -EINVAL; } +static void stv0367ddb_read_signal_strength(struct dvb_frontend *fe) +{ + struct stv0367_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + s32 signalstrength; + + switch (state->activedemod) { + case demod_cab: + signalstrength = stv0367cab_get_rf_lvl(state) * 1000; + break; + default: + p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + p->strength.stat[0].scale = FE_SCALE_DECIBEL; + p->strength.stat[0].uvalue = signalstrength; +} + +static void stv0367ddb_read_snr(struct dvb_frontend *fe) +{ + struct stv0367_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + int cab_pwr; + u32 regval, tmpval, snrval = 0; + + switch (state->activedemod) { + case demod_ter: + snrval = stv0367ter_snr_readreg(fe); + break; + case demod_cab: + cab_pwr = stv0367cab_snr_power(fe); + regval = stv0367cab_snr_readreg(fe, 0); + + /* prevent division by zero */ + if (!regval) { + snrval = 0; + break; + } + + tmpval = (cab_pwr * 320) / regval; + snrval = ((tmpval != 0) ? (intlog2(tmpval) / 5581) : 0); + break; + default: + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + p->cnr.stat[0].scale = FE_SCALE_DECIBEL; + p->cnr.stat[0].uvalue = snrval; +} + +static void stv0367ddb_read_ucblocks(struct dvb_frontend *fe) +{ + struct stv0367_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + u32 ucblocks = 0; + + switch (state->activedemod) { + case demod_ter: + stv0367ter_read_ucblocks(fe, &ucblocks); + break; + case demod_cab: + stv0367cab_read_ucblcks(fe, &ucblocks); + break; + default: + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + p->block_error.stat[0].scale = FE_SCALE_COUNTER; + p->block_error.stat[0].uvalue = ucblocks; +} + static int stv0367ddb_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct stv0367_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + int ret; switch (state->activedemod) { case demod_ter: - return stv0367ter_read_status(fe, status); + ret = stv0367ter_read_status(fe, status); + break; case demod_cab: - return stv0367cab_read_status(fe, status); - default: + ret = stv0367cab_read_status(fe, status); break; + default: + return 0; } - return -EINVAL; + /* stop and report on *_read_status failure */ + if (ret) + return ret; + + stv0367ddb_read_signal_strength(fe); + + /* read carrier/noise when a carrier is detected */ + if (*status & FE_HAS_CARRIER) + stv0367ddb_read_snr(fe); + else + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + + /* read uncorrected blocks on FE_HAS_LOCK */ + if (*status & FE_HAS_LOCK) + stv0367ddb_read_ucblocks(fe); + else + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + + return 0; } static int stv0367ddb_get_frontend(struct dvb_frontend *fe, @@ -3035,6 +3162,7 @@ static int stv0367ddb_sleep(struct dvb_frontend *fe) static int stv0367ddb_init(struct stv0367_state *state) { struct stv0367ter_state *ter_state = state->ter_state; + struct dtv_frontend_properties *p = &state->fe.dtv_property_cache; stv0367_writereg(state, R367TER_TOPCTRL, 0x10); @@ -3109,6 +3237,13 @@ static int stv0367ddb_init(struct stv0367_state *state) ter_state->first_lock = 0; ter_state->unlock_counter = 2; + p->strength.len = 1; + p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->cnr.len = 1; + p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + p->block_error.len = 1; + p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return 0; } @@ -3126,15 +3261,12 @@ static const struct dvb_frontend_ops stv0367ddb_ops = { 0x400 |/* FE_CAN_QAM_4 */ FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 | - FE_CAN_QAM_256 | FE_CAN_FEC_AUTO | + FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | /* DVB-T */ - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | - FE_CAN_FEC_AUTO | - FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | - FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER | - FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_RECOVER | FE_CAN_INVERSION_AUTO | FE_CAN_MUTE_TS }, .release = stv0367_release, diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c index 6e313d5243a0..f39f5179dd95 100644 --- a/drivers/media/i2c/et8ek8/et8ek8_driver.c +++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c @@ -1496,7 +1496,6 @@ MODULE_DEVICE_TABLE(i2c, et8ek8_id_table); static const struct dev_pm_ops et8ek8_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(et8ek8_suspend, et8ek8_resume) }; -MODULE_DEVICE_TABLE(of, et8ek8_of_table); static struct i2c_driver et8ek8_i2c_driver = { .driver = { diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 9da4bf4f2c7a..7b79a7498751 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -659,7 +659,7 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd, struct tvp5150 *decoder = to_tvp5150(sd); v4l2_std_id std = decoder->norm; u8 reg; - int pos=0; + int pos = 0; if (std == V4L2_STD_ALL) { dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n"); @@ -669,33 +669,30 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd, line += 3; } - if (line<6||line>27) + if (line < 6 || line > 27) return 0; - while (regs->reg != (u16)-1 ) { + while (regs->reg != (u16)-1) { if ((type & regs->type.vbi_type) && - (line>=regs->type.ini_line) && - (line<=regs->type.end_line)) { - type=regs->type.vbi_type; + (line >= regs->type.ini_line) && + (line <= regs->type.end_line)) break; - } regs++; pos++; } + if (regs->reg == (u16)-1) return 0; - type=pos | (flags & 0xf0); - reg=((line-6)<<1)+TVP5150_LINE_MODE_INI; + type = pos | (flags & 0xf0); + reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI; - if (fields&1) { + if (fields & 1) tvp5150_write(sd, reg, type); - } - if (fields&2) { - tvp5150_write(sd, reg+1, type); - } + if (fields & 2) + tvp5150_write(sd, reg + 1, type); return type; } diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 9420479bee9a..cd1723e79a07 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -17,6 +17,8 @@ * http://www.gnu.org/copyleft/gpl.html */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -114,6 +116,19 @@ static int i2c_write_reg(struct i2c_adapter *adap, u8 adr, return i2c_write(adap, adr, msg, 2); } +static inline u32 safe_ddbreadl(struct ddb *dev, u32 adr) +{ + u32 val = ddbreadl(adr); + + /* (ddb)readl returns (uint)-1 (all bits set) on failure, catch that */ + if (val == ~0) { + dev_err(&dev->pdev->dev, "ddbreadl failure, adr=%08x\n", adr); + return 0; + } + + return val; +} + static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) { struct ddb *dev = i2c->dev; @@ -124,10 +139,10 @@ static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND); stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ); if (stat == 0) { - printk(KERN_ERR "I2C timeout\n"); + dev_err(&dev->pdev->dev, "I2C timeout\n"); { /* MSI debugging*/ u32 istat = ddbreadl(INTERRUPT_STATUS); - printk(KERN_ERR "IRS %08x\n", istat); + dev_err(&dev->pdev->dev, "IRS %08x\n", istat); ddbwritel(istat, INTERRUPT_ACK); } return -EIO; @@ -533,7 +548,7 @@ static u32 ddb_input_avail(struct ddb_input *input) off = (stat & 0x7ff) << 7; if (ctrl & 4) { - printk(KERN_ERR "IA %d %d %08x\n", idx, off, ctrl); + dev_err(&dev->pdev->dev, "IA %d %d %08x\n", idx, off, ctrl); ddbwritel(input->stat, DMA_BUFFER_ACK(input->nr)); return 0; } @@ -611,6 +626,7 @@ static int demod_attach_drxk(struct ddb_input *input) struct i2c_adapter *i2c = &input->port->i2c->adap; struct dvb_frontend *fe; struct drxk_config config; + struct device *dev = &input->port->dev->pdev->dev; memset(&config, 0, sizeof(config)); config.microcode_name = "drxk_a3.mc"; @@ -619,7 +635,7 @@ static int demod_attach_drxk(struct ddb_input *input) fe = input->fe = dvb_attach(drxk_attach, &config, i2c); if (!input->fe) { - printk(KERN_ERR "No DRXK found!\n"); + dev_err(dev, "No DRXK found!\n"); return -ENODEV; } fe->sec_priv = input; @@ -632,12 +648,13 @@ static int tuner_attach_tda18271(struct ddb_input *input) { struct i2c_adapter *i2c = &input->port->i2c->adap; struct dvb_frontend *fe; + struct device *dev = &input->port->dev->pdev->dev; if (input->fe->ops.i2c_gate_ctrl) input->fe->ops.i2c_gate_ctrl(input->fe, 1); fe = dvb_attach(tda18271c2dd_attach, input->fe, i2c, 0x60); if (!fe) { - printk(KERN_ERR "No TDA18271 found!\n"); + dev_err(dev, "No TDA18271 found!\n"); return -ENODEV; } if (input->fe->ops.i2c_gate_ctrl) @@ -670,13 +687,14 @@ static struct stv0367_config ddb_stv0367_config[] = { static int demod_attach_stv0367(struct ddb_input *input) { struct i2c_adapter *i2c = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; /* attach frontend */ input->fe = dvb_attach(stv0367ddb_attach, &ddb_stv0367_config[(input->nr & 1)], i2c); if (!input->fe) { - printk(KERN_ERR "stv0367ddb_attach failed (not found?)\n"); + dev_err(dev, "stv0367ddb_attach failed (not found?)\n"); return -ENODEV; } @@ -690,17 +708,19 @@ static int demod_attach_stv0367(struct ddb_input *input) static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr) { struct i2c_adapter *adapter = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; + u8 tda_id[2]; u8 subaddr = 0x00; - printk(KERN_DEBUG "stv0367-tda18212 tuner ping\n"); + dev_dbg(dev, "stv0367-tda18212 tuner ping\n"); if (input->fe->ops.i2c_gate_ctrl) input->fe->ops.i2c_gate_ctrl(input->fe, 1); if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0) - printk(KERN_DEBUG "tda18212 ping 1 fail\n"); + dev_dbg(dev, "tda18212 ping 1 fail\n"); if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0) - printk(KERN_DEBUG "tda18212 ping 2 fail\n"); + dev_warn(dev, "tda18212 ping failed, expect problems\n"); if (input->fe->ops.i2c_gate_ctrl) input->fe->ops.i2c_gate_ctrl(input->fe, 0); @@ -711,6 +731,7 @@ static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr) static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24) { struct i2c_adapter *i2c = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; struct cxd2841er_config cfg; /* the cxd2841er driver expects 8bit/shifted I2C addresses */ @@ -728,7 +749,7 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24) input->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c); if (!input->fe) { - printk(KERN_ERR "No Sony CXD28xx found!\n"); + dev_err(dev, "No Sony CXD28xx found!\n"); return -ENODEV; } @@ -742,6 +763,7 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24) static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype) { struct i2c_adapter *adapter = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; struct i2c_client *client; struct tda18212_config config = { .fe = input->fe, @@ -786,7 +808,7 @@ static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype) return 0; err: - printk(KERN_INFO "TDA18212 tuner not found. Device is not fully operational.\n"); + dev_warn(dev, "TDA18212 tuner not found. Device is not fully operational.\n"); return -ENODEV; } @@ -847,19 +869,20 @@ static struct stv6110x_config stv6110b = { static int demod_attach_stv0900(struct ddb_input *input, int type) { struct i2c_adapter *i2c = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; input->fe = dvb_attach(stv090x_attach, feconf, i2c, (input->nr & 1) ? STV090x_DEMODULATOR_1 : STV090x_DEMODULATOR_0); if (!input->fe) { - printk(KERN_ERR "No STV0900 found!\n"); + dev_err(dev, "No STV0900 found!\n"); return -ENODEV; } if (!dvb_attach(lnbh24_attach, input->fe, i2c, 0, 0, (input->nr & 1) ? (0x09 - type) : (0x0b - type))) { - printk(KERN_ERR "No LNBH24 found!\n"); + dev_err(dev, "No LNBH24 found!\n"); return -ENODEV; } return 0; @@ -868,6 +891,7 @@ static int demod_attach_stv0900(struct ddb_input *input, int type) static int tuner_attach_stv6110(struct ddb_input *input, int type) { struct i2c_adapter *i2c = &input->port->i2c->adap; + struct device *dev = &input->port->dev->pdev->dev; struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; struct stv6110x_config *tunerconf = (input->nr & 1) ? &stv6110b : &stv6110a; @@ -875,10 +899,10 @@ static int tuner_attach_stv6110(struct ddb_input *input, int type) ctl = dvb_attach(stv6110x_attach, input->fe, tunerconf, i2c); if (!ctl) { - printk(KERN_ERR "No STV6110X found!\n"); + dev_err(dev, "No STV6110X found!\n"); return -ENODEV; } - printk(KERN_INFO "attach tuner input %d adr %02x\n", + dev_info(dev, "attach tuner input %d adr %02x\n", input->nr, tunerconf->addr); feconf->tuner_init = ctl->tuner_init; @@ -1009,13 +1033,14 @@ static int dvb_input_attach(struct ddb_input *input) struct ddb_port *port = input->port; struct dvb_adapter *adap = &input->adap; struct dvb_demux *dvbdemux = &input->demux; + struct device *dev = &input->port->dev->pdev->dev; int sony_osc24 = 0, sony_tspar = 0; ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE, &input->port->dev->pdev->dev, adapter_nr); if (ret < 0) { - printk(KERN_ERR "ddbridge: Could not register adapter.Check if you enabled enough adapters in dvb-core!\n"); + dev_err(dev, "Could not register adapter. Check if you enabled enough adapters in dvb-core!\n"); return ret; } input->attached = 1; @@ -1241,9 +1266,9 @@ static void input_tasklet(unsigned long data) if (input->port->class == DDB_PORT_TUNER) { if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr))) - printk(KERN_ERR "Overflow input %d\n", input->nr); + dev_err(&dev->pdev->dev, "Overflow input %d\n", input->nr); while (input->cbuf != ((input->stat >> 11) & 0x1f) - || (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))) { + || (4 & safe_ddbreadl(dev, DMA_BUFFER_CONTROL(input->nr)))) { dvb_dmx_swfilter_packets(&input->demux, input->vbuf[input->cbuf], input->dma_buf_size / 188); @@ -1280,6 +1305,7 @@ static struct cxd2099_cfg cxd_cfg = { .adr = 0x40, .polarity = 1, .clock_mode = 1, + .max_i2c = 512, }; static int ddb_ci_attach(struct ddb_port *port) @@ -1310,6 +1336,7 @@ static int ddb_ci_attach(struct ddb_port *port) static int ddb_port_attach(struct ddb_port *port) { + struct device *dev = &port->dev->pdev->dev; int ret = 0; switch (port->class) { @@ -1326,7 +1353,7 @@ static int ddb_port_attach(struct ddb_port *port) break; } if (ret < 0) - printk(KERN_ERR "port_attach on port %d failed\n", port->nr); + dev_err(dev, "port_attach on port %d failed\n", port->nr); return ret; } @@ -1377,6 +1404,7 @@ static void ddb_ports_detach(struct ddb *dev) static int init_xo2(struct ddb_port *port) { struct i2c_adapter *i2c = &port->i2c->adap; + struct device *dev = &port->dev->pdev->dev; u8 val, data[2]; int res; @@ -1385,7 +1413,7 @@ static int init_xo2(struct ddb_port *port) return res; if (data[0] != 0x01) { - pr_info("Port %d: invalid XO2\n", port->nr); + dev_info(dev, "Port %d: invalid XO2\n", port->nr); return -1; } @@ -1511,7 +1539,7 @@ static void ddb_port_probe(struct ddb_port *port) port->class = DDB_PORT_CI; ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); } else if (port_has_xo2(port, &xo2_type, &xo2_id)) { - printk(KERN_INFO "Port %d (TAB %d): XO2 type: %d, id: %d\n", + dev_dbg(&dev->pdev->dev, "Port %d (TAB %d): XO2 type: %d, id: %d\n", port->nr, port->nr+1, xo2_type, xo2_id); ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); @@ -1556,10 +1584,10 @@ static void ddb_port_probe(struct ddb_port *port) } break; case DDB_XO2_TYPE_CI: - printk(KERN_INFO "DuoFlex CI modules not supported\n"); + dev_info(&dev->pdev->dev, "DuoFlex CI modules not supported\n"); break; default: - printk(KERN_INFO "Unknown XO2 DuoFlex module\n"); + dev_info(&dev->pdev->dev, "Unknown XO2 DuoFlex module\n"); break; } } else if (port_has_cxd28xx(port, &cxd_id)) { @@ -1611,7 +1639,7 @@ static void ddb_port_probe(struct ddb_port *port) ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); } - printk(KERN_INFO "Port %d (TAB %d): %s\n", + dev_info(&dev->pdev->dev, "Port %d (TAB %d): %s\n", port->nr, port->nr+1, modname); } @@ -1765,7 +1793,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) wbuf += 4; wlen -= 4; ddbwritel(data, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) + while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004) ; } @@ -1785,7 +1813,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) if (shift) data <<= shift; ddbwritel(data, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) + while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004) ; if (!rlen) { @@ -1797,7 +1825,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) while (rlen > 4) { ddbwritel(0xffffffff, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) + while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004) ; data = ddbreadl(SPI_DATA); *(u32 *) rbuf = swab32(data); @@ -1806,7 +1834,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) } ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL); ddbwritel(0xffffffff, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) + while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004) ; data = ddbreadl(SPI_DATA); @@ -1993,7 +2021,7 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev->pdev = pdev; pci_set_drvdata(pdev, dev); dev->info = (struct ddb_info *) id->driver_data; - printk(KERN_INFO "DDBridge driver detected: %s\n", dev->info->name); + dev_info(&pdev->dev, "Detected %s\n", dev->info->name); dev->regs = ioremap(pci_resource_start(dev->pdev, 0), pci_resource_len(dev->pdev, 0)); @@ -2001,13 +2029,13 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) stat = -ENOMEM; goto fail; } - printk(KERN_INFO "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4)); + dev_info(&pdev->dev, "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4)); #ifdef CONFIG_PCI_MSI if (pci_msi_enabled()) stat = pci_enable_msi(dev->pdev); if (stat) { - printk(KERN_INFO ": MSI not available.\n"); + dev_info(&pdev->dev, "MSI not available.\n"); } else { irq_flag = 0; dev->msi = 1; @@ -2040,7 +2068,7 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto fail1; ddb_ports_init(dev); if (ddb_buffers_alloc(dev) < 0) { - printk(KERN_INFO ": Could not allocate buffer memory\n"); + dev_err(&pdev->dev, "Could not allocate buffer memory\n"); goto fail2; } if (ddb_ports_attach(dev) < 0) @@ -2050,19 +2078,19 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) fail3: ddb_ports_detach(dev); - printk(KERN_ERR "fail3\n"); + dev_err(&pdev->dev, "fail3\n"); ddb_ports_release(dev); fail2: - printk(KERN_ERR "fail2\n"); + dev_err(&pdev->dev, "fail2\n"); ddb_buffers_free(dev); fail1: - printk(KERN_ERR "fail1\n"); + dev_err(&pdev->dev, "fail1\n"); if (dev->msi) pci_disable_msi(dev->pdev); if (stat == 0) free_irq(dev->pdev->irq, dev); fail: - printk(KERN_ERR "fail\n"); + dev_err(&pdev->dev, "fail\n"); ddb_unmap(dev); pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); @@ -2242,7 +2270,7 @@ static __init int module_init_ddbridge(void) { int ret; - printk(KERN_INFO "Digital Devices PCIE bridge driver, Copyright (C) 2010-11 Digital Devices GmbH\n"); + pr_info("Digital Devices PCIE bridge driver, Copyright (C) 2010-11 Digital Devices GmbH\n"); ret = ddb_class_create(); if (ret < 0) diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index ce69e648b663..8c92cb7f7e72 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -336,9 +336,9 @@ int ngene_command(struct ngene *dev, struct ngene_command *com) { int result; - down(&dev->cmd_mutex); + mutex_lock(&dev->cmd_mutex); result = ngene_command_mutex(dev, com); - up(&dev->cmd_mutex); + mutex_unlock(&dev->cmd_mutex); return result; } @@ -560,7 +560,6 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream, u16 BsSPI = ((stream & 1) ? 0x9800 : 0x9700); u16 BsSDO = 0x9B00; - down(&dev->stream_mutex); memset(&com, 0, sizeof(com)); com.cmd.hdr.Opcode = CMD_CONTROL; com.cmd.hdr.Length = sizeof(struct FW_STREAM_CONTROL) - 2; @@ -586,17 +585,13 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream, chan->State = KSSTATE_ACQUIRE; chan->HWState = HWSTATE_STOP; spin_unlock_irq(&chan->state_lock); - if (ngene_command(dev, &com) < 0) { - up(&dev->stream_mutex); + if (ngene_command(dev, &com) < 0) return -1; - } /* clear_buffers(chan); */ flush_buffers(chan); - up(&dev->stream_mutex); return 0; } spin_unlock_irq(&chan->state_lock); - up(&dev->stream_mutex); return 0; } @@ -692,11 +687,9 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream, chan->HWState = HWSTATE_STARTUP; spin_unlock_irq(&chan->state_lock); - if (ngene_command(dev, &com) < 0) { - up(&dev->stream_mutex); + if (ngene_command(dev, &com) < 0) return -1; - } - up(&dev->stream_mutex); + return 0; } @@ -750,8 +743,11 @@ void set_transfer(struct ngene_channel *chan, int state) /* else printk(KERN_INFO DEVICE_NAME ": lock=%08x\n", ngreadl(0x9310)); */ + mutex_lock(&dev->stream_mutex); ret = ngene_command_stream_control(dev, chan->number, control, mode, flags); + mutex_unlock(&dev->stream_mutex); + if (!ret) chan->running = state; else @@ -1283,7 +1279,7 @@ static int ngene_load_firm(struct ngene *dev) static void ngene_stop(struct ngene *dev) { - down(&dev->cmd_mutex); + mutex_destroy(&dev->cmd_mutex); i2c_del_adapter(&(dev->channel[0].i2c_adapter)); i2c_del_adapter(&(dev->channel[1].i2c_adapter)); ngwritel(0, NGENE_INT_ENABLE); @@ -1346,10 +1342,10 @@ static int ngene_start(struct ngene *dev) init_waitqueue_head(&dev->cmd_wq); init_waitqueue_head(&dev->tx_wq); init_waitqueue_head(&dev->rx_wq); - sema_init(&dev->cmd_mutex, 1); - sema_init(&dev->stream_mutex, 1); + mutex_init(&dev->cmd_mutex); + mutex_init(&dev->stream_mutex); sema_init(&dev->pll_mutex, 1); - sema_init(&dev->i2c_switch_mutex, 1); + mutex_init(&dev->i2c_switch_mutex); spin_lock_init(&dev->cmd_lock); for (i = 0; i < MAX_STREAM; i++) spin_lock_init(&dev->channel[i].state_lock); @@ -1606,10 +1602,10 @@ static void ngene_unlink(struct ngene *dev) com.in_len = 3; com.out_len = 1; - down(&dev->cmd_mutex); + mutex_lock(&dev->cmd_mutex); ngwritel(0, NGENE_INT_ENABLE); ngene_command_mutex(dev, &com); - up(&dev->cmd_mutex); + mutex_unlock(&dev->cmd_mutex); } void ngene_shutdown(struct pci_dev *pdev) diff --git a/drivers/media/pci/ngene/ngene-i2c.c b/drivers/media/pci/ngene/ngene-i2c.c index cf39fcf54adf..fbf36353c701 100644 --- a/drivers/media/pci/ngene/ngene-i2c.c +++ b/drivers/media/pci/ngene/ngene-i2c.c @@ -118,7 +118,7 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, (struct ngene_channel *)i2c_get_adapdata(adapter); struct ngene *dev = chan->dev; - down(&dev->i2c_switch_mutex); + mutex_lock(&dev->i2c_switch_mutex); ngene_i2c_set_bus(dev, chan->number); if (num == 2 && msg[1].flags & I2C_M_RD && !(msg[0].flags & I2C_M_RD)) @@ -136,11 +136,11 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, msg[0].buf, msg[0].len, 0)) goto done; - up(&dev->i2c_switch_mutex); + mutex_unlock(&dev->i2c_switch_mutex); return -EIO; done: - up(&dev->i2c_switch_mutex); + mutex_unlock(&dev->i2c_switch_mutex); return num; } diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h index 10d8f74c4f0a..7c7cd217333d 100644 --- a/drivers/media/pci/ngene/ngene.h +++ b/drivers/media/pci/ngene/ngene.h @@ -762,10 +762,10 @@ struct ngene { wait_queue_head_t cmd_wq; int cmd_done; - struct semaphore cmd_mutex; - struct semaphore stream_mutex; + struct mutex cmd_mutex; + struct mutex stream_mutex; struct semaphore pll_mutex; - struct semaphore i2c_switch_mutex; + struct mutex i2c_switch_mutex; int i2c_current_channel; int i2c_current_bus; spinlock_t cmd_lock; diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 2a044be729da..e7bd2b8484e3 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -545,6 +545,7 @@ static int tw5864_fmt_vid_cap(struct file *file, void *priv, switch (input->std) { default: WARN_ON_ONCE(1); + return -EINVAL; case STD_NTSC: f->fmt.pix.height = 480; break; diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 1313cd533436..fb1fa0b82077 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -475,8 +475,8 @@ config VIDEO_QCOM_VENUS tristate "Qualcomm Venus V4L2 encoder/decoder driver" depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST - select QCOM_MDT_LOADER if (ARM || ARM64) - select QCOM_SCM if (ARM || ARM64) + select QCOM_MDT_LOADER if ARCH_QCOM + select QCOM_SCM if ARCH_QCOM select VIDEOBUF2_DMA_SG select V4L2_MEM2MEM_DEV ---help--- diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 25cbf9e5ac5a..bba1eb43b5d8 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -393,8 +393,8 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, int ret; int i; - if (ctx->codec && (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 || - ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264)) { + if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 || + ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264) { width = round_up(q_data->width, 16); height = round_up(q_data->height, 16); } else { @@ -2198,7 +2198,7 @@ static void coda_finish_decode(struct coda_ctx *ctx) ctx->display_idx = display_idx; } -static void coda_error_decode(struct coda_ctx *ctx) +static void coda_decode_timeout(struct coda_ctx *ctx) { struct vb2_v4l2_buffer *dst_buf; @@ -2223,7 +2223,7 @@ const struct coda_context_ops coda_bit_decode_ops = { .start_streaming = coda_start_decoding, .prepare_run = coda_prepare_decode, .finish_run = coda_finish_decode, - .error_run = coda_error_decode, + .run_timeout = coda_decode_timeout, .seq_end_work = coda_seq_end_work, .release = coda_bit_release, }; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index f92cc7df58fb..829c7895a98a 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1164,8 +1164,8 @@ static void coda_pic_run_work(struct work_struct *work) coda_hw_reset(ctx); - if (ctx->ops->error_run) - ctx->ops->error_run(ctx); + if (ctx->ops->run_timeout) + ctx->ops->run_timeout(ctx); } else if (!ctx->aborting) { ctx->ops->finish_run(ctx); } diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 40fe22f0d757..c5f504d8cf67 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -183,7 +183,7 @@ struct coda_context_ops { int (*start_streaming)(struct coda_ctx *ctx); int (*prepare_run)(struct coda_ctx *ctx); void (*finish_run)(struct coda_ctx *ctx); - void (*error_run)(struct coda_ctx *ctx); + void (*run_timeout)(struct coda_ctx *ctx); void (*seq_end_work)(struct work_struct *work); void (*release)(struct coda_ctx *ctx); }; diff --git a/drivers/media/platform/davinci/ccdc_hw_device.h b/drivers/media/platform/davinci/ccdc_hw_device.h index 8f6688a7a111..f1b521045d64 100644 --- a/drivers/media/platform/davinci/ccdc_hw_device.h +++ b/drivers/media/platform/davinci/ccdc_hw_device.h @@ -42,16 +42,6 @@ struct ccdc_hw_ops { int (*set_hw_if_params) (struct vpfe_hw_if_param *param); /* get interface parameters */ int (*get_hw_if_params) (struct vpfe_hw_if_param *param); - /* - * Pointer to function to set parameters. Used - * for implementing VPFE_S_CCDC_PARAMS - */ - int (*set_params) (void *params); - /* - * Pointer to function to get parameter. Used - * for implementing VPFE_G_CCDC_PARAMS - */ - int (*get_params) (void *params); /* Pointer to function to configure ccdc */ int (*configure) (void); diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c index 73db166dc338..6d492dc4c3a9 100644 --- a/drivers/media/platform/davinci/dm355_ccdc.c +++ b/drivers/media/platform/davinci/dm355_ccdc.c @@ -17,12 +17,7 @@ * This module is for configuring DM355 CCD controller of VPFE to capture * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules * such as Defect Pixel Correction, Color Space Conversion etc to - * pre-process the Bayer RGB data, before writing it to SDRAM. This - * module also allows application to configure individual - * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL. - * To do so, application include dm355_ccdc.h and vpfe_capture.h header - * files. The setparams() API is called by vpfe_capture driver - * to configure module parameters + * pre-process the Bayer RGB data, before writing it to SDRAM. * * TODO: 1) Raw bayer parameter settings and bayer capture * 2) Split module parameter structure to module specific ioctl structs @@ -260,90 +255,6 @@ static void ccdc_setwin(struct v4l2_rect *image_win, dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_setwin..."); } -static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) -{ - if (ccdcparam->datasft < CCDC_DATA_NO_SHIFT || - ccdcparam->datasft > CCDC_DATA_SHIFT_6BIT) { - dev_dbg(ccdc_cfg.dev, "Invalid value of data shift\n"); - return -EINVAL; - } - - if (ccdcparam->mfilt1 < CCDC_NO_MEDIAN_FILTER1 || - ccdcparam->mfilt1 > CCDC_MEDIAN_FILTER1) { - dev_dbg(ccdc_cfg.dev, "Invalid value of median filter1\n"); - return -EINVAL; - } - - if (ccdcparam->mfilt2 < CCDC_NO_MEDIAN_FILTER2 || - ccdcparam->mfilt2 > CCDC_MEDIAN_FILTER2) { - dev_dbg(ccdc_cfg.dev, "Invalid value of median filter2\n"); - return -EINVAL; - } - - if ((ccdcparam->med_filt_thres < 0) || - (ccdcparam->med_filt_thres > CCDC_MED_FILT_THRESH)) { - dev_dbg(ccdc_cfg.dev, - "Invalid value of median filter threshold\n"); - return -EINVAL; - } - - if (ccdcparam->data_sz < CCDC_DATA_16BITS || - ccdcparam->data_sz > CCDC_DATA_8BITS) { - dev_dbg(ccdc_cfg.dev, "Invalid value of data size\n"); - return -EINVAL; - } - - if (ccdcparam->alaw.enable) { - if (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_13_4 || - ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) { - dev_dbg(ccdc_cfg.dev, "Invalid value of ALAW\n"); - return -EINVAL; - } - } - - if (ccdcparam->blk_clamp.b_clamp_enable) { - if (ccdcparam->blk_clamp.sample_pixel < CCDC_SAMPLE_1PIXELS || - ccdcparam->blk_clamp.sample_pixel > CCDC_SAMPLE_16PIXELS) { - dev_dbg(ccdc_cfg.dev, - "Invalid value of sample pixel\n"); - return -EINVAL; - } - if (ccdcparam->blk_clamp.sample_ln < CCDC_SAMPLE_1LINES || - ccdcparam->blk_clamp.sample_ln > CCDC_SAMPLE_16LINES) { - dev_dbg(ccdc_cfg.dev, - "Invalid value of sample lines\n"); - return -EINVAL; - } - } - return 0; -} - -/* Parameter operations */ -static int ccdc_set_params(void __user *params) -{ - struct ccdc_config_params_raw ccdc_raw_params; - int x; - - /* only raw module parameters can be set through the IOCTL */ - if (ccdc_cfg.if_type != VPFE_RAW_BAYER) - return -EINVAL; - - x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params)); - if (x) { - dev_dbg(ccdc_cfg.dev, "ccdc_set_params: error in copying ccdcparams, %d\n", - x); - return -EFAULT; - } - - if (!validate_ccdc_param(&ccdc_raw_params)) { - memcpy(&ccdc_cfg.bayer.config_params, - &ccdc_raw_params, - sizeof(ccdc_raw_params)); - return 0; - } - return -EINVAL; -} - /* This function will configure CCDC for YCbCr video capture */ static void ccdc_config_ycbcr(void) { @@ -939,7 +850,6 @@ static struct ccdc_hw_device ccdc_hw_dev = { .enable = ccdc_enable, .enable_out_to_sdram = ccdc_enable_output_to_sdram, .set_hw_if_params = ccdc_set_hw_if_params, - .set_params = ccdc_set_params, .configure = ccdc_configure, .set_buftype = ccdc_set_buftype, .get_buftype = ccdc_get_buftype, diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c index 740fbc7a8c14..3b2d8a9317b8 100644 --- a/drivers/media/platform/davinci/dm644x_ccdc.c +++ b/drivers/media/platform/davinci/dm644x_ccdc.c @@ -17,13 +17,9 @@ * This module is for configuring CCD controller of DM6446 VPFE to capture * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules * such as Defect Pixel Correction, Color Space Conversion etc to - * pre-process the Raw Bayer RGB data, before writing it to SDRAM. This - * module also allows application to configure individual - * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL. - * To do so, application includes dm644x_ccdc.h and vpfe_capture.h header - * files. The setparams() API is called by vpfe_capture driver - * to configure module parameters. This file is named DM644x so that other - * variants such DM6443 may be supported using the same module. + * pre-process the Raw Bayer RGB data, before writing it to SDRAM. + * This file is named DM644x so that other variants such DM6443 + * may be supported using the same module. * * TODO: Test Raw bayer parameter settings and bayer capture * Split module parameter structure to module specific ioctl structs @@ -216,96 +212,8 @@ static void ccdc_readregs(void) dev_notice(ccdc_cfg.dev, "\nReading 0x%x to VERT_LINES...\n", val); } -static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) -{ - if (ccdcparam->alaw.enable) { - u8 max_gamma = ccdc_gamma_width_max_bit(ccdcparam->alaw.gamma_wd); - u8 max_data = ccdc_data_size_max_bit(ccdcparam->data_sz); - - if ((ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) || - (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_15_6) || - (max_gamma > max_data)) { - dev_dbg(ccdc_cfg.dev, "\nInvalid data line select"); - return -1; - } - } - return 0; -} - -static int ccdc_update_raw_params(struct ccdc_config_params_raw *raw_params) -{ - struct ccdc_config_params_raw *config_params = - &ccdc_cfg.bayer.config_params; - unsigned int *fpc_virtaddr = NULL; - unsigned int *fpc_physaddr = NULL; - - memcpy(config_params, raw_params, sizeof(*raw_params)); - /* - * allocate memory for fault pixel table and copy the user - * values to the table - */ - if (!config_params->fault_pxl.enable) - return 0; - - fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr; - fpc_virtaddr = (unsigned int *)phys_to_virt( - (unsigned long)fpc_physaddr); - /* - * Allocate memory for FPC table if current - * FPC table buffer is not big enough to - * accommodate FPC Number requested - */ - if (raw_params->fault_pxl.fp_num != config_params->fault_pxl.fp_num) { - if (fpc_physaddr != NULL) { - free_pages((unsigned long)fpc_virtaddr, - get_order - (config_params->fault_pxl.fp_num * - FP_NUM_BYTES)); - } - - /* Allocate memory for FPC table */ - fpc_virtaddr = - (unsigned int *)__get_free_pages(GFP_KERNEL | GFP_DMA, - get_order(raw_params-> - fault_pxl.fp_num * - FP_NUM_BYTES)); - - if (fpc_virtaddr == NULL) { - dev_dbg(ccdc_cfg.dev, - "\nUnable to allocate memory for FPC"); - return -EFAULT; - } - fpc_physaddr = - (unsigned int *)virt_to_phys((void *)fpc_virtaddr); - } - - /* Copy number of fault pixels and FPC table */ - config_params->fault_pxl.fp_num = raw_params->fault_pxl.fp_num; - if (copy_from_user(fpc_virtaddr, - (void __user *)raw_params->fault_pxl.fpc_table_addr, - config_params->fault_pxl.fp_num * FP_NUM_BYTES)) { - dev_dbg(ccdc_cfg.dev, "\n copy_from_user failed"); - return -EFAULT; - } - config_params->fault_pxl.fpc_table_addr = (unsigned long)fpc_physaddr; - return 0; -} - static int ccdc_close(struct device *dev) { - struct ccdc_config_params_raw *config_params = - &ccdc_cfg.bayer.config_params; - unsigned int *fpc_physaddr = NULL, *fpc_virtaddr = NULL; - - fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr; - - if (fpc_physaddr != NULL) { - fpc_virtaddr = (unsigned int *) - phys_to_virt((unsigned long)fpc_physaddr); - free_pages((unsigned long)fpc_virtaddr, - get_order(config_params->fault_pxl.fp_num * - FP_NUM_BYTES)); - } return 0; } @@ -339,29 +247,6 @@ static void ccdc_sbl_reset(void) vpss_clear_wbl_overflow(VPSS_PCR_CCDC_WBL_O); } -/* Parameter operations */ -static int ccdc_set_params(void __user *params) -{ - struct ccdc_config_params_raw ccdc_raw_params; - int x; - - if (ccdc_cfg.if_type != VPFE_RAW_BAYER) - return -EINVAL; - - x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params)); - if (x) { - dev_dbg(ccdc_cfg.dev, "ccdc_set_params: error in copyingccdc params, %d\n", - x); - return -EFAULT; - } - - if (!validate_ccdc_param(&ccdc_raw_params)) { - if (!ccdc_update_raw_params(&ccdc_raw_params)) - return 0; - } - return -EINVAL; -} - /* * ccdc_config_ycbcr() * This function will configure CCDC for YCbCr video capture @@ -489,32 +374,6 @@ static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp) regw(val, CCDC_BLKCMP); } -static void ccdc_config_fpc(struct ccdc_fault_pixel *fpc) -{ - u32 val; - - /* Initially disable FPC */ - val = CCDC_FPC_DISABLE; - regw(val, CCDC_FPC); - - if (!fpc->enable) - return; - - /* Configure Fault pixel if needed */ - regw(fpc->fpc_table_addr, CCDC_FPC_ADDR); - dev_dbg(ccdc_cfg.dev, "\nWriting 0x%lx to FPC_ADDR...\n", - (fpc->fpc_table_addr)); - /* Write the FPC params with FPC disable */ - val = fpc->fp_num & CCDC_FPC_FPC_NUM_MASK; - regw(val, CCDC_FPC); - - dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FPC...\n", val); - /* read the FPC register */ - val = regr(CCDC_FPC) | CCDC_FPC_ENABLE; - regw(val, CCDC_FPC); - dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FPC...\n", val); -} - /* * ccdc_config_raw() * This function will configure CCDC for Raw capture mode @@ -569,9 +428,6 @@ static void ccdc_config_raw(void) /* Configure Black level compensation */ ccdc_config_black_compense(&config_params->blk_comp); - /* Configure Fault Pixel Correction */ - ccdc_config_fpc(&config_params->fault_pxl); - /* If data size is 8 bit then pack the data */ if ((config_params->data_sz == CCDC_DATA_8BITS) || config_params->alaw.enable) @@ -929,7 +785,6 @@ static struct ccdc_hw_device ccdc_hw_dev = { .reset = ccdc_sbl_reset, .enable = ccdc_enable, .set_hw_if_params = ccdc_set_hw_if_params, - .set_params = ccdc_set_params, .configure = ccdc_configure, .set_buftype = ccdc_set_buftype, .get_buftype = ccdc_get_buftype, diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index e3fe3e0635aa..b1bf4a7e8eb7 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -281,45 +281,6 @@ void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev) EXPORT_SYMBOL(vpfe_unregister_ccdc_device); /* - * vpfe_get_ccdc_image_format - Get image parameters based on CCDC settings - */ -static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe_dev, - struct v4l2_format *f) -{ - struct v4l2_rect image_win; - enum ccdc_buftype buf_type; - enum ccdc_frmfmt frm_fmt; - - memset(f, 0, sizeof(*f)); - f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - ccdc_dev->hw_ops.get_image_window(&image_win); - f->fmt.pix.width = image_win.width; - f->fmt.pix.height = image_win.height; - f->fmt.pix.bytesperline = ccdc_dev->hw_ops.get_line_length(); - f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * - f->fmt.pix.height; - buf_type = ccdc_dev->hw_ops.get_buftype(); - f->fmt.pix.pixelformat = ccdc_dev->hw_ops.get_pixel_format(); - frm_fmt = ccdc_dev->hw_ops.get_frame_format(); - if (frm_fmt == CCDC_FRMFMT_PROGRESSIVE) - f->fmt.pix.field = V4L2_FIELD_NONE; - else if (frm_fmt == CCDC_FRMFMT_INTERLACED) { - if (buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) - f->fmt.pix.field = V4L2_FIELD_INTERLACED; - else if (buf_type == CCDC_BUFTYPE_FLD_SEPARATED) - f->fmt.pix.field = V4L2_FIELD_SEQ_TB; - else { - v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf_type\n"); - return -EINVAL; - } - } else { - v4l2_err(&vpfe_dev->v4l2_dev, "Invalid frm_fmt\n"); - return -EINVAL; - } - return 0; -} - -/* * vpfe_config_ccdc_image_format() * For a pix format, configure ccdc to setup the capture */ @@ -1697,59 +1658,6 @@ unlock_out: return ret; } - -static long vpfe_param_handler(struct file *file, void *priv, - bool valid_prio, unsigned int cmd, void *param) -{ - struct vpfe_device *vpfe_dev = video_drvdata(file); - int ret; - - v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n"); - - if (vpfe_dev->started) { - /* only allowed if streaming is not started */ - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "device already started\n"); - return -EBUSY; - } - - ret = mutex_lock_interruptible(&vpfe_dev->lock); - if (ret) - return ret; - - switch (cmd) { - case VPFE_CMD_S_CCDC_RAW_PARAMS: - v4l2_warn(&vpfe_dev->v4l2_dev, - "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n"); - if (ccdc_dev->hw_ops.set_params) { - ret = ccdc_dev->hw_ops.set_params(param); - if (ret) { - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "Error setting parameters in CCDC\n"); - goto unlock_out; - } - ret = vpfe_get_ccdc_image_format(vpfe_dev, - &vpfe_dev->fmt); - if (ret < 0) { - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "Invalid image format at CCDC\n"); - goto unlock_out; - } - } else { - ret = -EINVAL; - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); - } - break; - default: - ret = -ENOTTY; - } -unlock_out: - mutex_unlock(&vpfe_dev->lock); - return ret; -} - - /* vpfe capture ioctl operations */ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { .vidioc_querycap = vpfe_querycap, @@ -1772,7 +1680,6 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { .vidioc_cropcap = vpfe_cropcap, .vidioc_g_selection = vpfe_g_selection, .vidioc_s_selection = vpfe_s_selection, - .vidioc_default = vpfe_param_handler, }; static struct vpfe_device *vpfe_initialize(void) diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index d78580f9e431..4be6554c56c5 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1719,7 +1719,6 @@ vpif_unregister: */ static int vpif_remove(struct platform_device *device) { - struct common_obj *common; struct channel_obj *ch; int i; @@ -1730,7 +1729,6 @@ static int vpif_remove(struct platform_device *device) for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; - common = &ch->common[VPIF_VIDEO_INDEX]; /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index b5ac6ce626b3..bf982bf86542 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1339,7 +1339,6 @@ vpif_unregister: */ static int vpif_remove(struct platform_device *device) { - struct common_obj *common; struct channel_obj *ch; int i; @@ -1350,7 +1349,6 @@ static int vpif_remove(struct platform_device *device) for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; - common = &ch->common[VPIF_VIDEO_INDEX]; /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c index 92c4e1826356..45a553d4f5b2 100644 --- a/drivers/media/platform/omap/omap_vout_vrfb.c +++ b/drivers/media/platform/omap/omap_vout_vrfb.c @@ -16,7 +16,6 @@ #include <media/videobuf-dma-contig.h> #include <media/v4l2-device.h> -#include <linux/omap-dma.h> #include <video/omapvrfb.h> #include "omap_voutdef.h" @@ -63,7 +62,7 @@ static int omap_vout_allocate_vrfb_buffers(struct omap_vout_device *vout, /* * Wakes up the application once the DMA transfer to VRFB space is completed. */ -static void omap_vout_vrfb_dma_tx_callback(int lch, u16 ch_status, void *data) +static void omap_vout_vrfb_dma_tx_callback(void *data) { struct vid_vrfb_dma *t = (struct vid_vrfb_dma *) data; @@ -94,6 +93,7 @@ int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num, int ret = 0, i, j; struct omap_vout_device *vout; struct video_device *vfd; + dma_cap_mask_t mask; int image_width, image_height; int vrfb_num_bufs = VRFB_NUM_BUFS; struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev); @@ -131,18 +131,27 @@ int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num, /* * Request and Initialize DMA, for DMA based VRFB transfer */ - vout->vrfb_dma_tx.dev_id = OMAP_DMA_NO_DEVICE; - vout->vrfb_dma_tx.dma_ch = -1; - vout->vrfb_dma_tx.req_status = DMA_CHAN_ALLOTED; - ret = omap_request_dma(vout->vrfb_dma_tx.dev_id, "VRFB DMA TX", - omap_vout_vrfb_dma_tx_callback, - (void *) &vout->vrfb_dma_tx, &vout->vrfb_dma_tx.dma_ch); - if (ret < 0) { + dma_cap_zero(mask); + dma_cap_set(DMA_INTERLEAVE, mask); + vout->vrfb_dma_tx.chan = dma_request_chan_by_mask(&mask); + if (IS_ERR(vout->vrfb_dma_tx.chan)) { vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED; + } else { + size_t xt_size = sizeof(struct dma_interleaved_template) + + sizeof(struct data_chunk); + + vout->vrfb_dma_tx.xt = kzalloc(xt_size, GFP_KERNEL); + if (!vout->vrfb_dma_tx.xt) { + dma_release_channel(vout->vrfb_dma_tx.chan); + vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED; + } + } + + if (vout->vrfb_dma_tx.req_status == DMA_CHAN_NOT_ALLOTED) dev_info(&pdev->dev, ": failed to allocate DMA Channel for video%d\n", vfd->minor); - } + init_waitqueue_head(&vout->vrfb_dma_tx.wait); /* statically allocated the VRFB buffer is done through @@ -177,7 +186,9 @@ void omap_vout_release_vrfb(struct omap_vout_device *vout) if (vout->vrfb_dma_tx.req_status == DMA_CHAN_ALLOTED) { vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED; - omap_free_dma(vout->vrfb_dma_tx.dma_ch); + kfree(vout->vrfb_dma_tx.xt); + dmaengine_terminate_sync(vout->vrfb_dma_tx.chan); + dma_release_channel(vout->vrfb_dma_tx.chan); } } @@ -219,70 +230,84 @@ int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout, } int omap_vout_prepare_vrfb(struct omap_vout_device *vout, - struct videobuf_buffer *vb) + struct videobuf_buffer *vb) { - dma_addr_t dmabuf; - struct vid_vrfb_dma *tx; + struct dma_async_tx_descriptor *tx; + enum dma_ctrl_flags flags; + struct dma_chan *chan = vout->vrfb_dma_tx.chan; + struct dma_device *dmadev = chan->device; + struct dma_interleaved_template *xt = vout->vrfb_dma_tx.xt; + dma_cookie_t cookie; + enum dma_status status; enum dss_rotation rotation; - u32 dest_frame_index = 0, src_element_index = 0; - u32 dest_element_index = 0, src_frame_index = 0; - u32 elem_count = 0, frame_count = 0, pixsize = 2; + size_t dst_icg; + u32 pixsize; if (!is_rotation_enabled(vout)) return 0; - dmabuf = vout->buf_phy_addr[vb->i]; /* If rotation is enabled, copy input buffer into VRFB * memory space using DMA. We are copying input buffer * into VRFB memory space of desired angle and DSS will * read image VRFB memory for 0 degree angle */ + pixsize = vout->bpp * vout->vrfb_bpp; - /* - * DMA transfer in double index mode - */ + dst_icg = ((MAX_PIXELS_PER_LINE * pixsize) - + (vout->pix.width * vout->bpp)) + 1; + + xt->src_start = vout->buf_phy_addr[vb->i]; + xt->dst_start = vout->vrfb_context[vb->i].paddr[0]; + + xt->numf = vout->pix.height; + xt->frame_size = 1; + xt->sgl[0].size = vout->pix.width * vout->bpp; + xt->sgl[0].icg = dst_icg; + + xt->dir = DMA_MEM_TO_MEM; + xt->src_sgl = false; + xt->src_inc = true; + xt->dst_sgl = true; + xt->dst_inc = true; + + tx = dmadev->device_prep_interleaved_dma(chan, xt, flags); + if (tx == NULL) { + pr_err("%s: DMA interleaved prep error\n", __func__); + return -EINVAL; + } - /* Frame index */ - dest_frame_index = ((MAX_PIXELS_PER_LINE * pixsize) - - (vout->pix.width * vout->bpp)) + 1; - - /* Source and destination parameters */ - src_element_index = 0; - src_frame_index = 0; - dest_element_index = 1; - /* Number of elements per frame */ - elem_count = vout->pix.width * vout->bpp; - frame_count = vout->pix.height; - tx = &vout->vrfb_dma_tx; - tx->tx_status = 0; - omap_set_dma_transfer_params(tx->dma_ch, OMAP_DMA_DATA_TYPE_S32, - (elem_count / 4), frame_count, OMAP_DMA_SYNC_ELEMENT, - tx->dev_id, 0x0); - /* src_port required only for OMAP1 */ - omap_set_dma_src_params(tx->dma_ch, 0, OMAP_DMA_AMODE_POST_INC, - dmabuf, src_element_index, src_frame_index); - /*set dma source burst mode for VRFB */ - omap_set_dma_src_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16); - rotation = calc_rotation(vout); + tx->callback = omap_vout_vrfb_dma_tx_callback; + tx->callback_param = &vout->vrfb_dma_tx; + + cookie = dmaengine_submit(tx); + if (dma_submit_error(cookie)) { + pr_err("%s: dmaengine_submit failed (%d)\n", __func__, cookie); + return -EINVAL; + } - /* dest_port required only for OMAP1 */ - omap_set_dma_dest_params(tx->dma_ch, 0, OMAP_DMA_AMODE_DOUBLE_IDX, - vout->vrfb_context[vb->i].paddr[0], dest_element_index, - dest_frame_index); - /*set dma dest burst mode for VRFB */ - omap_set_dma_dest_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16); - omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, 0x20, 0); + vout->vrfb_dma_tx.tx_status = 0; + dma_async_issue_pending(chan); - omap_start_dma(tx->dma_ch); - wait_event_interruptible_timeout(tx->wait, tx->tx_status == 1, + wait_event_interruptible_timeout(vout->vrfb_dma_tx.wait, + vout->vrfb_dma_tx.tx_status == 1, VRFB_TX_TIMEOUT); - if (tx->tx_status == 0) { - omap_stop_dma(tx->dma_ch); + status = dma_async_is_tx_complete(chan, cookie, NULL, NULL); + + if (vout->vrfb_dma_tx.tx_status == 0) { + pr_err("%s: Timeout while waiting for DMA\n", __func__); + dmaengine_terminate_sync(chan); + return -EINVAL; + } else if (status != DMA_COMPLETE) { + pr_err("%s: DMA completion %s status\n", __func__, + status == DMA_ERROR ? "error" : "busy"); + dmaengine_terminate_sync(chan); return -EINVAL; } + /* Store buffers physical address into an array. Addresses * from this array will be used to configure DSS */ + rotation = calc_rotation(vout); vout->queued_buf_addr[vb->i] = (u8 *) vout->vrfb_context[vb->i].paddr[rotation]; return 0; diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h index 80c79fabdf95..56b630b1c8b4 100644 --- a/drivers/media/platform/omap/omap_voutdef.h +++ b/drivers/media/platform/omap/omap_voutdef.h @@ -14,6 +14,7 @@ #include <media/v4l2-ctrls.h> #include <video/omapfb_dss.h> #include <video/omapvrfb.h> +#include <linux/dmaengine.h> #define YUYV_BPP 2 #define RGB565_BPP 2 @@ -81,8 +82,9 @@ enum vout_rotaion_type { * for VRFB hidden buffer */ struct vid_vrfb_dma { - int dev_id; - int dma_ch; + struct dma_chan *chan; + struct dma_interleaved_template *xt; + int req_status; int tx_status; wait_queue_head_t wait; diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 776d2bae6979..41eef376eb2d 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -76,7 +76,7 @@ static void venus_sys_error_handler(struct work_struct *work) hfi_core_deinit(core, true); hfi_destroy(core); mutex_lock(&core->lock); - venus_shutdown(&core->dev_fw); + venus_shutdown(core->dev); pm_runtime_put_sync(core->dev); @@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work) pm_runtime_get_sync(core->dev); - ret |= venus_boot(core->dev, &core->dev_fw, core->res->fwname); + ret |= venus_boot(core->dev, core->res->fwname); ret |= hfi_core_resume(core, true); @@ -137,7 +137,7 @@ static int venus_clks_enable(struct venus_core *core) return 0; err: - while (--i) + while (i--) clk_disable_unprepare(core->clks[i]); return ret; @@ -207,7 +207,7 @@ static int venus_probe(struct platform_device *pdev) if (ret < 0) goto err_runtime_disable; - ret = venus_boot(dev, &core->dev_fw, core->res->fwname); + ret = venus_boot(dev, core->res->fwname); if (ret) goto err_runtime_disable; @@ -238,7 +238,7 @@ err_dev_unregister: err_core_deinit: hfi_core_deinit(core, false); err_venus_shutdown: - venus_shutdown(&core->dev_fw); + venus_shutdown(dev); err_runtime_disable: pm_runtime_set_suspended(dev); pm_runtime_disable(dev); @@ -259,7 +259,7 @@ static int venus_remove(struct platform_device *pdev) WARN_ON(ret); hfi_destroy(core); - venus_shutdown(&core->dev_fw); + venus_shutdown(dev); of_platform_depopulate(dev); pm_runtime_put_sync(dev); @@ -270,8 +270,7 @@ static int venus_remove(struct platform_device *pdev) return ret; } -#ifdef CONFIG_PM -static int venus_runtime_suspend(struct device *dev) +static __maybe_unused int venus_runtime_suspend(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); int ret; @@ -283,7 +282,7 @@ static int venus_runtime_suspend(struct device *dev) return ret; } -static int venus_runtime_resume(struct device *dev) +static __maybe_unused int venus_runtime_resume(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); int ret; @@ -302,7 +301,6 @@ err_clks_disable: venus_clks_disable(core); return ret; } -#endif static const struct dev_pm_ops venus_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index e542700eee32..cba092bcb76d 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -101,7 +101,6 @@ struct venus_core { struct device *dev; struct device *dev_dec; struct device *dev_enc; - struct device dev_fw; struct mutex lock; struct list_head instances; atomic_t insts_count; diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 1b1a4f355918..521d4b36c090 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -12,97 +12,87 @@ * */ -#include <linux/dma-mapping.h> +#include <linux/device.h> #include <linux/firmware.h> #include <linux/kernel.h> +#include <linux/io.h> #include <linux/of.h> -#include <linux/of_reserved_mem.h> -#include <linux/slab.h> +#include <linux/of_address.h> #include <linux/qcom_scm.h> +#include <linux/sizes.h> #include <linux/soc/qcom/mdt_loader.h> #include "firmware.h" #define VENUS_PAS_ID 9 -#define VENUS_FW_MEM_SIZE SZ_8M +#define VENUS_FW_MEM_SIZE (6 * SZ_1M) -static void device_release_dummy(struct device *dev) -{ - of_reserved_mem_device_release(dev); -} - -int venus_boot(struct device *parent, struct device *fw_dev, const char *fwname) +int venus_boot(struct device *dev, const char *fwname) { const struct firmware *mdt; + struct device_node *node; phys_addr_t mem_phys; + struct resource r; ssize_t fw_size; size_t mem_size; void *mem_va; int ret; - if (!qcom_scm_is_available()) + if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) || !qcom_scm_is_available()) return -EPROBE_DEFER; - fw_dev->parent = parent; - fw_dev->release = device_release_dummy; + node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (!node) { + dev_err(dev, "no memory-region specified\n"); + return -EINVAL; + } - ret = dev_set_name(fw_dev, "%s:%s", dev_name(parent), "firmware"); + ret = of_address_to_resource(node, 0, &r); if (ret) return ret; - ret = device_register(fw_dev); - if (ret < 0) - return ret; + mem_phys = r.start; + mem_size = resource_size(&r); - ret = of_reserved_mem_device_init_by_idx(fw_dev, parent->of_node, 0); - if (ret) - goto err_unreg_device; + if (mem_size < VENUS_FW_MEM_SIZE) + return -EINVAL; - mem_size = VENUS_FW_MEM_SIZE; - - mem_va = dmam_alloc_coherent(fw_dev, mem_size, &mem_phys, GFP_KERNEL); + mem_va = memremap(r.start, mem_size, MEMREMAP_WC); if (!mem_va) { - ret = -ENOMEM; - goto err_unreg_device; + dev_err(dev, "unable to map memory region: %pa+%zx\n", + &r.start, mem_size); + return -ENOMEM; } - ret = request_firmware(&mdt, fwname, fw_dev); + ret = request_firmware(&mdt, fwname, dev); if (ret < 0) - goto err_unreg_device; + goto err_unmap; fw_size = qcom_mdt_get_size(mdt); if (fw_size < 0) { ret = fw_size; release_firmware(mdt); - goto err_unreg_device; + goto err_unmap; } - ret = qcom_mdt_load(fw_dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys, + ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys, mem_size); release_firmware(mdt); if (ret) - goto err_unreg_device; + goto err_unmap; ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID); if (ret) - goto err_unreg_device; - - return 0; + goto err_unmap; -err_unreg_device: - device_unregister(fw_dev); +err_unmap: + memunmap(mem_va); return ret; } -int venus_shutdown(struct device *fw_dev) +int venus_shutdown(struct device *dev) { - int ret; - - ret = qcom_scm_pas_shutdown(VENUS_PAS_ID); - device_unregister(fw_dev); - memset(fw_dev, 0, sizeof(*fw_dev)); - - return ret; + return qcom_scm_pas_shutdown(VENUS_PAS_ID); } diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h index f81a98979798..428efb56d339 100644 --- a/drivers/media/platform/qcom/venus/firmware.h +++ b/drivers/media/platform/qcom/venus/firmware.h @@ -16,8 +16,7 @@ struct device; -int venus_boot(struct device *parent, struct device *fw_dev, - const char *fwname); -int venus_shutdown(struct device *fw_dev); +int venus_boot(struct device *dev, const char *fwname); +int venus_shutdown(struct device *dev); #endif diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index f8841713e417..a681ae5381d6 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -239,11 +239,12 @@ static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst, break; } - if (!error) { - rem_bytes -= read_bytes; - data += read_bytes; - num_properties--; - } + if (error) + break; + + rem_bytes -= read_bytes; + data += read_bytes; + num_properties--; } err_no_prop: diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c index 7af66860d624..2cc289e4dea1 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-debug.c +++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c @@ -104,7 +104,7 @@ static void bdisp_dbg_dump_ins(struct seq_file *s, u32 val) if (val & BLT_INS_IRQ) seq_puts(s, "IRQ - "); - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_tty(struct seq_file *s, u32 val) @@ -153,7 +153,7 @@ static void bdisp_dbg_dump_tty(struct seq_file *s, u32 val) if (val & BLT_TTY_BIG_END) seq_puts(s, "BigEndian - "); - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_xy(struct seq_file *s, u32 val, char *name) @@ -230,7 +230,7 @@ static void bdisp_dbg_dump_sty(struct seq_file *s, seq_puts(s, "BigEndian - "); done: - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_fctl(struct seq_file *s, u32 val) @@ -247,7 +247,7 @@ static void bdisp_dbg_dump_fctl(struct seq_file *s, u32 val) else if ((val & BLT_FCTL_HV_SCALE) == BLT_FCTL_HV_SAMPLE) seq_puts(s, "Sample Chroma"); - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_rsf(struct seq_file *s, u32 val, char *name) @@ -266,7 +266,7 @@ static void bdisp_dbg_dump_rsf(struct seq_file *s, u32 val, char *name) seq_printf(s, "V: %d(6.10) / scale~%dx0.1", inc, 1024 * 10 / inc); done: - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_rzi(struct seq_file *s, u32 val, char *name) @@ -281,7 +281,7 @@ static void bdisp_dbg_dump_rzi(struct seq_file *s, u32 val, char *name) seq_printf(s, "V: init=%d repeat=%d", val & 0x3FF, (val >> 12) & 7); done: - seq_puts(s, "\n"); + seq_putc(s, '\n'); } static void bdisp_dbg_dump_ivmx(struct seq_file *s, @@ -293,7 +293,7 @@ static void bdisp_dbg_dump_ivmx(struct seq_file *s, seq_printf(s, "IVMX3\t0x%08X\t", c3); if (!c0 && !c1 && !c2 && !c3) { - seq_puts(s, "\n"); + seq_putc(s, '\n'); return; } diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 14cb32e21130..88a1e5670c72 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -517,21 +517,22 @@ static int vimc_cap_remove(struct platform_device *pdev) return 0; } +static const struct platform_device_id vimc_cap_driver_ids[] = { + { + .name = VIMC_CAP_DRV_NAME, + }, + { } +}; + static struct platform_driver vimc_cap_pdrv = { .probe = vimc_cap_probe, .remove = vimc_cap_remove, + .id_table = vimc_cap_driver_ids, .driver = { .name = VIMC_CAP_DRV_NAME, }, }; -static const struct platform_device_id vimc_cap_driver_ids[] = { - { - .name = VIMC_CAP_DRV_NAME, - }, - { } -}; - module_platform_driver(vimc_cap_pdrv); MODULE_DEVICE_TABLE(platform, vimc_cap_driver_ids); diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c index 35b15bd4d61d..033a131f67af 100644 --- a/drivers/media/platform/vimc/vimc-debayer.c +++ b/drivers/media/platform/vimc/vimc-debayer.c @@ -577,21 +577,22 @@ static int vimc_deb_remove(struct platform_device *pdev) return 0; } +static const struct platform_device_id vimc_deb_driver_ids[] = { + { + .name = VIMC_DEB_DRV_NAME, + }, + { } +}; + static struct platform_driver vimc_deb_pdrv = { .probe = vimc_deb_probe, .remove = vimc_deb_remove, + .id_table = vimc_deb_driver_ids, .driver = { .name = VIMC_DEB_DRV_NAME, }, }; -static const struct platform_device_id vimc_deb_driver_ids[] = { - { - .name = VIMC_DEB_DRV_NAME, - }, - { } -}; - module_platform_driver(vimc_deb_pdrv); MODULE_DEVICE_TABLE(platform, vimc_deb_driver_ids); diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c index fe77505d2679..0a3e086e12f3 100644 --- a/drivers/media/platform/vimc/vimc-scaler.c +++ b/drivers/media/platform/vimc/vimc-scaler.c @@ -431,21 +431,22 @@ static int vimc_sca_remove(struct platform_device *pdev) return 0; } +static const struct platform_device_id vimc_sca_driver_ids[] = { + { + .name = VIMC_SCA_DRV_NAME, + }, + { } +}; + static struct platform_driver vimc_sca_pdrv = { .probe = vimc_sca_probe, .remove = vimc_sca_remove, + .id_table = vimc_sca_driver_ids, .driver = { .name = VIMC_SCA_DRV_NAME, }, }; -static const struct platform_device_id vimc_sca_driver_ids[] = { - { - .name = VIMC_SCA_DRV_NAME, - }, - { } -}; - module_platform_driver(vimc_sca_pdrv); MODULE_DEVICE_TABLE(platform, vimc_sca_driver_ids); diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c index ebdbbe8c05ed..615c2b18dcfc 100644 --- a/drivers/media/platform/vimc/vimc-sensor.c +++ b/drivers/media/platform/vimc/vimc-sensor.c @@ -365,21 +365,22 @@ static int vimc_sen_remove(struct platform_device *pdev) return 0; } +static const struct platform_device_id vimc_sen_driver_ids[] = { + { + .name = VIMC_SEN_DRV_NAME, + }, + { } +}; + static struct platform_driver vimc_sen_pdrv = { .probe = vimc_sen_probe, .remove = vimc_sen_remove, + .id_table = vimc_sen_driver_ids, .driver = { .name = VIMC_SEN_DRV_NAME, }, }; -static const struct platform_device_id vimc_sen_driver_ids[] = { - { - .name = VIMC_SEN_DRV_NAME, - }, - { } -}; - module_platform_driver(vimc_sen_pdrv); MODULE_DEVICE_TABLE(platform, vimc_sen_driver_ids); diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 847963b6e9eb..78ef838416b3 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -41,11 +41,11 @@ struct vsp1_rwpf; struct vsp1_sru; struct vsp1_uds; +#define VSP1_MAX_LIF 2 #define VSP1_MAX_RPF 5 #define VSP1_MAX_UDS 3 #define VSP1_MAX_WPF 4 -#define VSP1_HAS_LIF (1 << 0) #define VSP1_HAS_LUT (1 << 1) #define VSP1_HAS_SRU (1 << 2) #define VSP1_HAS_BRU (1 << 3) @@ -54,12 +54,14 @@ struct vsp1_uds; #define VSP1_HAS_WPF_HFLIP (1 << 6) #define VSP1_HAS_HGO (1 << 7) #define VSP1_HAS_HGT (1 << 8) +#define VSP1_HAS_BRS (1 << 9) struct vsp1_device_info { u32 version; const char *model; unsigned int gen; unsigned int features; + unsigned int lif_count; unsigned int rpf_count; unsigned int uds_count; unsigned int wpf_count; @@ -76,13 +78,14 @@ struct vsp1_device { struct rcar_fcp_device *fcp; struct device *bus_master; + struct vsp1_bru *brs; struct vsp1_bru *bru; struct vsp1_clu *clu; struct vsp1_hgo *hgo; struct vsp1_hgt *hgt; struct vsp1_hsit *hsi; struct vsp1_hsit *hst; - struct vsp1_lif *lif; + struct vsp1_lif *lif[VSP1_MAX_LIF]; struct vsp1_lut *lut; struct vsp1_rwpf *rpf[VSP1_MAX_RPF]; struct vsp1_sru *sru; diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index 85362c5ef57a..e8fd2ae3b3eb 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -33,7 +33,7 @@ static inline void vsp1_bru_write(struct vsp1_bru *bru, struct vsp1_dl_list *dl, u32 reg, u32 data) { - vsp1_dl_list_write(dl, reg, data); + vsp1_dl_list_write(dl, bru->base + reg, data); } /* ----------------------------------------------------------------------------- @@ -332,11 +332,14 @@ static void bru_configure(struct vsp1_entity *entity, /* * Route BRU input 1 as SRC input to the ROP unit and configure the ROP * unit with a NOP operation to make BRU input 1 available as the - * Blend/ROP unit B SRC input. + * Blend/ROP unit B SRC input. Only needed for BRU, the BRS has no ROP + * unit. */ - vsp1_bru_write(bru, dl, VI6_BRU_ROP, VI6_BRU_ROP_DSTSEL_BRUIN(1) | - VI6_BRU_ROP_CROP(VI6_ROP_NOP) | - VI6_BRU_ROP_AROP(VI6_ROP_NOP)); + if (entity->type == VSP1_ENTITY_BRU) + vsp1_bru_write(bru, dl, VI6_BRU_ROP, + VI6_BRU_ROP_DSTSEL_BRUIN(1) | + VI6_BRU_ROP_CROP(VI6_ROP_NOP) | + VI6_BRU_ROP_AROP(VI6_ROP_NOP)); for (i = 0; i < bru->entity.source_pad; ++i) { bool premultiplied = false; @@ -366,12 +369,13 @@ static void bru_configure(struct vsp1_entity *entity, ctrl |= VI6_BRU_CTRL_DSTSEL_VRPF; /* - * Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to - * D in that order. The Blend/ROP unit B SRC is hardwired to the - * ROP unit output, the corresponding register bits must be set - * to 0. + * Route inputs 0 to 3 as SRC inputs to Blend/ROP units A to D + * in that order. In the BRU the Blend/ROP unit B SRC is + * hardwired to the ROP unit output, the corresponding register + * bits must be set to 0. The BRS has no ROP unit and doesn't + * need any special processing. */ - if (i != 1) + if (!(entity->type == VSP1_ENTITY_BRU && i == 1)) ctrl |= VI6_BRU_CTRL_SRCSEL_BRUIN(i); vsp1_bru_write(bru, dl, VI6_BRU_CTRL(i), ctrl); @@ -407,20 +411,31 @@ static const struct vsp1_entity_operations bru_entity_ops = { * Initialization and Cleanup */ -struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) +struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1, + enum vsp1_entity_type type) { struct vsp1_bru *bru; + unsigned int num_pads; + const char *name; int ret; bru = devm_kzalloc(vsp1->dev, sizeof(*bru), GFP_KERNEL); if (bru == NULL) return ERR_PTR(-ENOMEM); + bru->base = type == VSP1_ENTITY_BRU ? VI6_BRU_BASE : VI6_BRS_BASE; bru->entity.ops = &bru_entity_ops; - bru->entity.type = VSP1_ENTITY_BRU; + bru->entity.type = type; + + if (type == VSP1_ENTITY_BRU) { + num_pads = vsp1->info->num_bru_inputs + 1; + name = "bru"; + } else { + num_pads = 3; + name = "brs"; + } - ret = vsp1_entity_init(vsp1, &bru->entity, "bru", - vsp1->info->num_bru_inputs + 1, &bru_ops, + ret = vsp1_entity_init(vsp1, &bru->entity, name, num_pads, &bru_ops, MEDIA_ENT_F_PROC_VIDEO_COMPOSER); if (ret < 0) return ERR_PTR(ret); @@ -435,7 +450,7 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) bru->entity.subdev.ctrl_handler = &bru->ctrls; if (bru->ctrls.error) { - dev_err(vsp1->dev, "bru: failed to initialize controls\n"); + dev_err(vsp1->dev, "%s: failed to initialize controls\n", name); ret = bru->ctrls.error; vsp1_entity_destroy(&bru->entity); return ERR_PTR(ret); diff --git a/drivers/media/platform/vsp1/vsp1_bru.h b/drivers/media/platform/vsp1/vsp1_bru.h index 828a3fcadea8..c98ed96d8de6 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.h +++ b/drivers/media/platform/vsp1/vsp1_bru.h @@ -26,6 +26,7 @@ struct vsp1_rwpf; struct vsp1_bru { struct vsp1_entity entity; + unsigned int base; struct v4l2_ctrl_handler ctrls; @@ -41,6 +42,7 @@ static inline struct vsp1_bru *to_bru(struct v4l2_subdev *subdev) return container_of(subdev, struct vsp1_bru, entity.subdev); } -struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1); +struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1, + enum vsp1_entity_type type); #endif /* __VSP1_BRU_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index aaf17b13fd78..8b5cbb6b7a70 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -95,6 +95,7 @@ enum vsp1_dl_mode { * struct vsp1_dl_manager - Display List manager * @index: index of the related WPF * @mode: display list operation mode (header or headerless) + * @singleshot: execute the display list in single-shot mode * @vsp1: the VSP1 device * @lock: protects the free, active, queued, pending and gc_fragments lists * @free: array of all free display lists @@ -107,6 +108,7 @@ enum vsp1_dl_mode { struct vsp1_dl_manager { unsigned int index; enum vsp1_dl_mode mode; + bool singleshot; struct vsp1_device *vsp1; spinlock_t lock; @@ -437,6 +439,7 @@ int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) { + struct vsp1_dl_manager *dlm = dl->dlm; struct vsp1_dl_header_list *hdr = dl->header->lists; struct vsp1_dl_body *dlb; unsigned int num_lists = 0; @@ -461,106 +464,152 @@ static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last) dl->header->num_lists = num_lists; - /* - * If this display list's chain is not empty, we are on a list, where - * the next item in the list is the display list entity which should be - * automatically queued by the hardware. - */ if (!list_empty(&dl->chain) && !is_last) { + /* + * If this display list's chain is not empty, we are on a list, + * and the next item is the display list that we must queue for + * automatic processing by the hardware. + */ struct vsp1_dl_list *next = list_next_entry(dl, chain); dl->header->next_header = next->dma; dl->header->flags = VSP1_DLH_AUTO_START; + } else if (!dlm->singleshot) { + /* + * if the display list manager works in continuous mode, the VSP + * should loop over the display list continuously until + * instructed to do otherwise. + */ + dl->header->next_header = dl->dma; + dl->header->flags = VSP1_DLH_INT_ENABLE | VSP1_DLH_AUTO_START; } else { + /* + * Otherwise, in mem-to-mem mode, we work in single-shot mode + * and the next display list must not be started automatically. + */ dl->header->flags = VSP1_DLH_INT_ENABLE; } } -void vsp1_dl_list_commit(struct vsp1_dl_list *dl) +static bool vsp1_dl_list_hw_update_pending(struct vsp1_dl_manager *dlm) { - struct vsp1_dl_manager *dlm = dl->dlm; struct vsp1_device *vsp1 = dlm->vsp1; - unsigned long flags; - bool update; - spin_lock_irqsave(&dlm->lock, flags); + if (!dlm->queued) + return false; - if (dl->dlm->mode == VSP1_DL_MODE_HEADER) { - struct vsp1_dl_list *dl_child; + /* + * Check whether the VSP1 has taken the update. In headerless mode the + * hardware indicates this by clearing the UPD bit in the DL_BODY_SIZE + * register, and in header mode by clearing the UPDHDR bit in the CMD + * register. + */ + if (dlm->mode == VSP1_DL_MODE_HEADERLESS) + return !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) + & VI6_DL_BODY_SIZE_UPD); + else + return !!(vsp1_read(vsp1, VI6_CMD(dlm->index) & VI6_CMD_UPDHDR)); +} +static void vsp1_dl_list_hw_enqueue(struct vsp1_dl_list *dl) +{ + struct vsp1_dl_manager *dlm = dl->dlm; + struct vsp1_device *vsp1 = dlm->vsp1; + + if (dlm->mode == VSP1_DL_MODE_HEADERLESS) { /* - * In header mode the caller guarantees that the hardware is - * idle at this point. + * In headerless mode, program the hardware directly with the + * display list body address and size and set the UPD bit. The + * bit will be cleared by the hardware when the display list + * processing starts. */ - - /* Fill the header for the head and chained display lists. */ - vsp1_dl_list_fill_header(dl, list_empty(&dl->chain)); - - list_for_each_entry(dl_child, &dl->chain, chain) { - bool last = list_is_last(&dl_child->chain, &dl->chain); - - vsp1_dl_list_fill_header(dl_child, last); - } - + vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma); + vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | + (dl->body0.num_entries * sizeof(*dl->header->lists))); + } else { /* - * Commit the head display list to hardware. Chained headers - * will auto-start. + * In header mode, program the display list header address. If + * the hardware is idle (single-shot mode or first frame in + * continuous mode) it will then be started independently. If + * the hardware is operating, the VI6_DL_HDR_REF_ADDR register + * will be updated with the display list address. */ vsp1_write(vsp1, VI6_DL_HDR_ADDR(dlm->index), dl->dma); - - dlm->active = dl; - goto done; } +} + +static void vsp1_dl_list_commit_continuous(struct vsp1_dl_list *dl) +{ + struct vsp1_dl_manager *dlm = dl->dlm; /* - * Once the UPD bit has been set the hardware can start processing the - * display list at any time and we can't touch the address and size - * registers. In that case mark the update as pending, it will be - * queued up to the hardware by the frame end interrupt handler. + * If a previous display list has been queued to the hardware but not + * processed yet, the VSP can start processing it at any time. In that + * case we can't replace the queued list by the new one, as we could + * race with the hardware. We thus mark the update as pending, it will + * be queued up to the hardware by the frame end interrupt handler. */ - update = !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD); - if (update) { + if (vsp1_dl_list_hw_update_pending(dlm)) { __vsp1_dl_list_put(dlm->pending); dlm->pending = dl; - goto done; + return; } /* - * Program the hardware with the display list body address and size. - * The UPD bit will be cleared by the device when the display list is - * processed. + * Pass the new display list to the hardware and mark it as queued. It + * will become active when the hardware starts processing it. */ - vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma); - vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | - (dl->body0.num_entries * sizeof(*dl->header->lists))); + vsp1_dl_list_hw_enqueue(dl); __vsp1_dl_list_put(dlm->queued); dlm->queued = dl; - -done: - spin_unlock_irqrestore(&dlm->lock, flags); } -/* ----------------------------------------------------------------------------- - * Display List Manager - */ - -/* Interrupt Handling */ -void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm) +static void vsp1_dl_list_commit_singleshot(struct vsp1_dl_list *dl) { - spin_lock(&dlm->lock); + struct vsp1_dl_manager *dlm = dl->dlm; /* - * The display start interrupt signals the end of the display list - * processing by the device. The active display list, if any, won't be - * accessed anymore and can be reused. + * When working in single-shot mode, the caller guarantees that the + * hardware is idle at this point. Just commit the head display list + * to hardware. Chained lists will be started automatically. */ - __vsp1_dl_list_put(dlm->active); - dlm->active = NULL; + vsp1_dl_list_hw_enqueue(dl); - spin_unlock(&dlm->lock); + dlm->active = dl; +} + +void vsp1_dl_list_commit(struct vsp1_dl_list *dl) +{ + struct vsp1_dl_manager *dlm = dl->dlm; + struct vsp1_dl_list *dl_child; + unsigned long flags; + + if (dlm->mode == VSP1_DL_MODE_HEADER) { + /* Fill the header for the head and chained display lists. */ + vsp1_dl_list_fill_header(dl, list_empty(&dl->chain)); + + list_for_each_entry(dl_child, &dl->chain, chain) { + bool last = list_is_last(&dl_child->chain, &dl->chain); + + vsp1_dl_list_fill_header(dl_child, last); + } + } + + spin_lock_irqsave(&dlm->lock, flags); + + if (dlm->singleshot) + vsp1_dl_list_commit_singleshot(dl); + else + vsp1_dl_list_commit_continuous(dl); + + spin_unlock_irqrestore(&dlm->lock, flags); } +/* ----------------------------------------------------------------------------- + * Display List Manager + */ + /** * vsp1_dlm_irq_frame_end - Display list handler for the frame end interrupt * @dlm: the display list manager @@ -572,31 +621,28 @@ void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm) */ bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) { - struct vsp1_device *vsp1 = dlm->vsp1; bool completed = false; spin_lock(&dlm->lock); - __vsp1_dl_list_put(dlm->active); - dlm->active = NULL; - /* - * Header mode is used for mem-to-mem pipelines only. We don't need to - * perform any operation as there can't be any new display list queued - * in that case. + * The mem-to-mem pipelines work in single-shot mode. No new display + * list can be queued, we don't have to do anything. */ - if (dlm->mode == VSP1_DL_MODE_HEADER) { + if (dlm->singleshot) { + __vsp1_dl_list_put(dlm->active); + dlm->active = NULL; completed = true; goto done; } /* - * The UPD bit set indicates that the commit operation raced with the - * interrupt and occurred after the frame end event and UPD clear but - * before interrupt processing. The hardware hasn't taken the update - * into account yet, we'll thus skip one frame and retry. + * If the commit operation raced with the interrupt and occurred after + * the frame end event but before interrupt processing, the hardware + * hasn't taken the update into account yet. We have to skip one frame + * and retry. */ - if (vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD) + if (vsp1_dl_list_hw_update_pending(dlm)) goto done; /* @@ -604,24 +650,20 @@ bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) * frame end interrupt. The display list thus becomes active. */ if (dlm->queued) { + __vsp1_dl_list_put(dlm->active); dlm->active = dlm->queued; dlm->queued = NULL; completed = true; } /* - * Now that the UPD bit has been cleared we can queue the next display - * list to the hardware if one has been prepared. + * Now that the VSP has started processing the queued display list, we + * can queue the pending display list to the hardware if one has been + * prepared. */ if (dlm->pending) { - struct vsp1_dl_list *dl = dlm->pending; - - vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma); - vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | - (dl->body0.num_entries * - sizeof(*dl->header->lists))); - - dlm->queued = dl; + vsp1_dl_list_hw_enqueue(dlm->pending); + dlm->queued = dlm->pending; dlm->pending = NULL; } @@ -714,6 +756,7 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, dlm->index = index; dlm->mode = index == 0 && !vsp1->info->uapi ? VSP1_DL_MODE_HEADERLESS : VSP1_DL_MODE_HEADER; + dlm->singleshot = vsp1->info->uapi; dlm->vsp1 = vsp1; spin_lock_init(&dlm->lock); diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index 6ec1380a10af..ee3508172f0a 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -27,7 +27,6 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, unsigned int prealloc); void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm); void vsp1_dlm_reset(struct vsp1_dl_manager *dlm); -void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm); bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm); struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm); diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 9377aafa8996..4dfbeac8f42c 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -32,17 +32,13 @@ * Interrupt Handling */ -void vsp1_drm_display_start(struct vsp1_device *vsp1) +static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe, + bool completed) { - vsp1_dlm_irq_display_start(vsp1->drm->pipe.output->dlm); -} - -static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe) -{ - struct vsp1_drm *drm = to_vsp1_drm(pipe); + struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe); - if (drm->du_complete) - drm->du_complete(drm->du_private); + if (drm_pipe->du_complete) + drm_pipe->du_complete(drm_pipe->du_private, completed); } /* ----------------------------------------------------------------------------- @@ -63,29 +59,44 @@ EXPORT_SYMBOL_GPL(vsp1_du_init); /** * vsp1_du_setup_lif - Setup the output part of the VSP pipeline * @dev: the VSP device + * @pipe_index: the DRM pipeline index * @cfg: the LIF configuration * * Configure the output part of VSP DRM pipeline for the given frame @cfg.width - * and @cfg.height. This sets up formats on the BRU source pad, the WPF0 sink - * and source pads, and the LIF sink pad. + * and @cfg.height. This sets up formats on the blend unit (BRU or BRS) source + * pad, the WPF sink and source pads, and the LIF sink pad. + * + * The @pipe_index argument selects which DRM pipeline to setup. The number of + * available pipelines depend on the VSP instance. * - * As the media bus code on the BRU source pad is conditioned by the - * configuration of the BRU sink 0 pad, we also set up the formats on all BRU + * As the media bus code on the blend unit source pad is conditioned by the + * configuration of its sink 0 pad, we also set up the formats on all blend unit * sinks, even if the configuration will be overwritten later by - * vsp1_du_setup_rpf(). This ensures that the BRU configuration is set to a well - * defined state. + * vsp1_du_setup_rpf(). This ensures that the blend unit configuration is set to + * a well defined state. * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) +int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_lif_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - struct vsp1_pipeline *pipe = &vsp1->drm->pipe; - struct vsp1_bru *bru = vsp1->bru; + struct vsp1_drm_pipeline *drm_pipe; + struct vsp1_pipeline *pipe; + struct vsp1_bru *bru; struct v4l2_subdev_format format; + const char *bru_name; unsigned int i; int ret; + if (pipe_index >= vsp1->info->lif_count) + return -EINVAL; + + drm_pipe = &vsp1->drm->pipe[pipe_index]; + pipe = &drm_pipe->pipe; + bru = to_bru(&pipe->bru->subdev); + bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS"; + if (!cfg) { /* * NULL configuration means the CRTC is being disabled, stop @@ -97,14 +108,25 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) media_pipeline_stop(&pipe->output->entity.subdev.entity); - for (i = 0; i < bru->entity.source_pad; ++i) { - vsp1->drm->inputs[i].enabled = false; - bru->inputs[i].rpf = NULL; + for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { + struct vsp1_rwpf *rpf = pipe->inputs[i]; + + if (!rpf) + continue; + + /* + * Remove the RPF from the pipe and the list of BRU + * inputs. + */ + WARN_ON(list_empty(&rpf->entity.list_pipe)); + list_del_init(&rpf->entity.list_pipe); pipe->inputs[i] = NULL; + + bru->inputs[rpf->bru_input].rpf = NULL; } + drm_pipe->du_complete = NULL; pipe->num_inputs = 0; - vsp1->drm->du_complete = NULL; vsp1_dlm_reset(pipe->output->dlm); vsp1_device_put(vsp1); @@ -114,8 +136,8 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) return 0; } - dev_dbg(vsp1->dev, "%s: configuring LIF with format %ux%u\n", - __func__, cfg->width, cfg->height); + dev_dbg(vsp1->dev, "%s: configuring LIF%u with format %ux%u\n", + __func__, pipe_index, cfg->width, cfg->height); /* * Configure the format at the BRU sinks and propagate it through the @@ -124,7 +146,7 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) memset(&format, 0, sizeof(format)); format.which = V4L2_SUBDEV_FORMAT_ACTIVE; - for (i = 0; i < bru->entity.source_pad; ++i) { + for (i = 0; i < pipe->bru->source_pad; ++i) { format.pad = i; format.format.width = cfg->width; @@ -132,60 +154,60 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; format.format.field = V4L2_FIELD_NONE; - ret = v4l2_subdev_call(&bru->entity.subdev, pad, + ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL, &format); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on BRU pad %u\n", + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n", __func__, format.format.width, format.format.height, - format.format.code, i); + format.format.code, bru_name, i); } - format.pad = bru->entity.source_pad; + format.pad = pipe->bru->source_pad; format.format.width = cfg->width; format.format.height = cfg->height; format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32; format.format.field = V4L2_FIELD_NONE; - ret = v4l2_subdev_call(&bru->entity.subdev, pad, set_fmt, NULL, + ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL, &format); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on BRU pad %u\n", + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n", __func__, format.format.width, format.format.height, - format.format.code, i); + format.format.code, bru_name, i); format.pad = RWPF_PAD_SINK; - ret = v4l2_subdev_call(&vsp1->wpf[0]->entity.subdev, pad, set_fmt, NULL, + ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, set_fmt, NULL, &format); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF0 sink\n", + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF%u sink\n", __func__, format.format.width, format.format.height, - format.format.code); + format.format.code, pipe->output->entity.index); format.pad = RWPF_PAD_SOURCE; - ret = v4l2_subdev_call(&vsp1->wpf[0]->entity.subdev, pad, get_fmt, NULL, + ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, get_fmt, NULL, &format); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF0 source\n", + dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF%u source\n", __func__, format.format.width, format.format.height, - format.format.code); + format.format.code, pipe->output->entity.index); format.pad = LIF_PAD_SINK; - ret = v4l2_subdev_call(&vsp1->lif->entity.subdev, pad, set_fmt, NULL, + ret = v4l2_subdev_call(&pipe->lif->subdev, pad, set_fmt, NULL, &format); if (ret < 0) return ret; - dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF sink\n", + dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF%u sink\n", __func__, format.format.width, format.format.height, - format.format.code); + format.format.code, pipe_index); /* * Verify that the format at the output of the pipeline matches the @@ -213,8 +235,8 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) * Register a callback to allow us to notify the DRM driver of frame * completion events. */ - vsp1->drm->du_complete = cfg->callback; - vsp1->drm->du_private = cfg->callback_data; + drm_pipe->du_complete = cfg->callback; + drm_pipe->du_private = cfg->callback_data; ret = media_pipeline_start(&pipe->output->entity.subdev.entity, &pipe->pipe); @@ -224,6 +246,10 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg) return ret; } + /* Disable the display interrupts. */ + vsp1_write(vsp1, VI6_DISP_IRQ_STA, 0); + vsp1_write(vsp1, VI6_DISP_IRQ_ENB, 0); + dev_dbg(vsp1->dev, "%s: pipeline enabled\n", __func__); return 0; @@ -233,19 +259,21 @@ EXPORT_SYMBOL_GPL(vsp1_du_setup_lif); /** * vsp1_du_atomic_begin - Prepare for an atomic update * @dev: the VSP device + * @pipe_index: the DRM pipeline index */ -void vsp1_du_atomic_begin(struct device *dev) +void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - struct vsp1_pipeline *pipe = &vsp1->drm->pipe; + struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index]; - vsp1->drm->num_inputs = pipe->num_inputs; + drm_pipe->enabled = drm_pipe->pipe.num_inputs != 0; } EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); /** * vsp1_du_atomic_update - Setup one RPF input of the VSP pipeline * @dev: the VSP device + * @pipe_index: the DRM pipeline index * @rpf_index: index of the RPF to setup (0-based) * @cfg: the RPF configuration * @@ -272,10 +300,12 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, +int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, + unsigned int rpf_index, const struct vsp1_du_atomic_config *cfg) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); + struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index]; const struct vsp1_format_info *fmtinfo; struct vsp1_rwpf *rpf; @@ -288,7 +318,12 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, dev_dbg(vsp1->dev, "%s: RPF%u: disable requested\n", __func__, rpf_index); - vsp1->drm->inputs[rpf_index].enabled = false; + /* + * Remove the RPF from the pipe's inputs. The atomic flush + * handler will disable the input and remove the entity from the + * pipe's entities list. + */ + drm_pipe->pipe.inputs[rpf_index] = NULL; return 0; } @@ -324,13 +359,15 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, vsp1->drm->inputs[rpf_index].crop = cfg->src; vsp1->drm->inputs[rpf_index].compose = cfg->dst; vsp1->drm->inputs[rpf_index].zpos = cfg->zpos; - vsp1->drm->inputs[rpf_index].enabled = true; + + drm_pipe->pipe.inputs[rpf_index] = rpf; return 0; } EXPORT_SYMBOL_GPL(vsp1_du_atomic_update); static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, + struct vsp1_pipeline *pipe, struct vsp1_rwpf *rpf, unsigned int bru_input) { struct v4l2_subdev_selection sel; @@ -404,7 +441,7 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, /* BRU sink, propagate the format from the RPF source. */ format.pad = bru_input; - ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_fmt, NULL, + ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL, &format); if (ret < 0) return ret; @@ -417,8 +454,8 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, sel.target = V4L2_SEL_TGT_COMPOSE; sel.r = vsp1->drm->inputs[rpf->entity.index].compose; - ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_selection, - NULL, &sel); + ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_selection, NULL, + &sel); if (ret < 0) return ret; @@ -438,18 +475,25 @@ static unsigned int rpf_zpos(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf) /** * vsp1_du_atomic_flush - Commit an atomic update * @dev: the VSP device + * @pipe_index: the DRM pipeline index */ -void vsp1_du_atomic_flush(struct device *dev) +void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - struct vsp1_pipeline *pipe = &vsp1->drm->pipe; + struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index]; + struct vsp1_pipeline *pipe = &drm_pipe->pipe; struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, }; + struct vsp1_bru *bru = to_bru(&pipe->bru->subdev); struct vsp1_entity *entity; + struct vsp1_entity *next; struct vsp1_dl_list *dl; + const char *bru_name; unsigned long flags; unsigned int i; int ret; + bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS"; + /* Prepare the display list. */ dl = vsp1_dl_list_get(pipe->output->dlm); @@ -460,12 +504,8 @@ void vsp1_du_atomic_flush(struct device *dev) struct vsp1_rwpf *rpf = vsp1->rpf[i]; unsigned int j; - if (!vsp1->drm->inputs[i].enabled) { - pipe->inputs[i] = NULL; + if (!pipe->inputs[i]) continue; - } - - pipe->inputs[i] = rpf; /* Insert the RPF in the sorted RPFs array. */ for (j = pipe->num_inputs++; j > 0; --j) { @@ -478,22 +518,26 @@ void vsp1_du_atomic_flush(struct device *dev) } /* Setup the RPF input pipeline for every enabled input. */ - for (i = 0; i < vsp1->info->num_bru_inputs; ++i) { + for (i = 0; i < pipe->bru->source_pad; ++i) { struct vsp1_rwpf *rpf = inputs[i]; if (!rpf) { - vsp1->bru->inputs[i].rpf = NULL; + bru->inputs[i].rpf = NULL; continue; } - vsp1->bru->inputs[i].rpf = rpf; + if (list_empty(&rpf->entity.list_pipe)) + list_add_tail(&rpf->entity.list_pipe, &pipe->entities); + + bru->inputs[i].rpf = rpf; rpf->bru_input = i; + rpf->entity.sink = pipe->bru; rpf->entity.sink_pad = i; - dev_dbg(vsp1->dev, "%s: connecting RPF.%u to BRU:%u\n", - __func__, rpf->entity.index, i); + dev_dbg(vsp1->dev, "%s: connecting RPF.%u to %s:%u\n", + __func__, rpf->entity.index, bru_name, i); - ret = vsp1_du_setup_rpf_pipe(vsp1, rpf, i); + ret = vsp1_du_setup_rpf_pipe(vsp1, pipe, rpf, i); if (ret < 0) dev_err(vsp1->dev, "%s: failed to setup RPF.%u\n", @@ -501,16 +545,16 @@ void vsp1_du_atomic_flush(struct device *dev) } /* Configure all entities in the pipeline. */ - list_for_each_entry(entity, &pipe->entities, list_pipe) { + list_for_each_entry_safe(entity, next, &pipe->entities, list_pipe) { /* Disconnect unused RPFs from the pipeline. */ - if (entity->type == VSP1_ENTITY_RPF) { - struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); + if (entity->type == VSP1_ENTITY_RPF && + !pipe->inputs[entity->index]) { + vsp1_dl_list_write(dl, entity->route->reg, + VI6_DPR_NODE_UNUSED); - if (!pipe->inputs[rpf->entity.index]) { - vsp1_dl_list_write(dl, entity->route->reg, - VI6_DPR_NODE_UNUSED); - continue; - } + list_del_init(&entity->list_pipe); + + continue; } vsp1_entity_route_setup(entity, pipe, dl); @@ -528,14 +572,11 @@ void vsp1_du_atomic_flush(struct device *dev) vsp1_dl_list_commit(dl); /* Start or stop the pipeline if needed. */ - if (!vsp1->drm->num_inputs && pipe->num_inputs) { - vsp1_write(vsp1, VI6_DISP_IRQ_STA, 0); - vsp1_write(vsp1, VI6_DISP_IRQ_ENB, VI6_DISP_IRQ_ENB_DSTE); + if (!drm_pipe->enabled && pipe->num_inputs) { spin_lock_irqsave(&pipe->irqlock, flags); vsp1_pipeline_run(pipe); spin_unlock_irqrestore(&pipe->irqlock, flags); - } else if (vsp1->drm->num_inputs && !pipe->num_inputs) { - vsp1_write(vsp1, VI6_DISP_IRQ_ENB, 0); + } else if (drm_pipe->enabled && !pipe->num_inputs) { vsp1_pipeline_stop(pipe); } } @@ -568,83 +609,48 @@ EXPORT_SYMBOL_GPL(vsp1_du_unmap_sg); * Initialization */ -int vsp1_drm_create_links(struct vsp1_device *vsp1) -{ - const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE; - unsigned int i; - int ret; - - /* - * VSPD instances require a BRU to perform composition and a LIF to - * output to the DU. - */ - if (!vsp1->bru || !vsp1->lif) - return -ENXIO; - - for (i = 0; i < vsp1->info->rpf_count; ++i) { - struct vsp1_rwpf *rpf = vsp1->rpf[i]; - - ret = media_create_pad_link(&rpf->entity.subdev.entity, - RWPF_PAD_SOURCE, - &vsp1->bru->entity.subdev.entity, - i, flags); - if (ret < 0) - return ret; - - rpf->entity.sink = &vsp1->bru->entity.subdev.entity; - rpf->entity.sink_pad = i; - } - - ret = media_create_pad_link(&vsp1->bru->entity.subdev.entity, - vsp1->bru->entity.source_pad, - &vsp1->wpf[0]->entity.subdev.entity, - RWPF_PAD_SINK, flags); - if (ret < 0) - return ret; - - vsp1->bru->entity.sink = &vsp1->wpf[0]->entity.subdev.entity; - vsp1->bru->entity.sink_pad = RWPF_PAD_SINK; - - ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity, - RWPF_PAD_SOURCE, - &vsp1->lif->entity.subdev.entity, - LIF_PAD_SINK, flags); - if (ret < 0) - return ret; - - return 0; -} - int vsp1_drm_init(struct vsp1_device *vsp1) { - struct vsp1_pipeline *pipe; unsigned int i; vsp1->drm = devm_kzalloc(vsp1->dev, sizeof(*vsp1->drm), GFP_KERNEL); if (!vsp1->drm) return -ENOMEM; - pipe = &vsp1->drm->pipe; + /* Create one DRM pipeline per LIF. */ + for (i = 0; i < vsp1->info->lif_count; ++i) { + struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[i]; + struct vsp1_pipeline *pipe = &drm_pipe->pipe; - vsp1_pipeline_init(pipe); + vsp1_pipeline_init(pipe); - /* The DRM pipeline is static, add entities manually. */ + /* + * The DRM pipeline is static, add entities manually. The first + * pipeline uses the BRU and the second pipeline the BRS. + */ + pipe->bru = i == 0 ? &vsp1->bru->entity : &vsp1->brs->entity; + pipe->lif = &vsp1->lif[i]->entity; + pipe->output = vsp1->wpf[i]; + pipe->output->pipe = pipe; + pipe->frame_end = vsp1_du_pipeline_frame_end; + + pipe->bru->sink = &pipe->output->entity; + pipe->bru->sink_pad = 0; + pipe->output->entity.sink = pipe->lif; + pipe->output->entity.sink_pad = 0; + + list_add_tail(&pipe->bru->list_pipe, &pipe->entities); + list_add_tail(&pipe->lif->list_pipe, &pipe->entities); + list_add_tail(&pipe->output->entity.list_pipe, &pipe->entities); + } + + /* Disable all RPFs initially. */ for (i = 0; i < vsp1->info->rpf_count; ++i) { struct vsp1_rwpf *input = vsp1->rpf[i]; - list_add_tail(&input->entity.list_pipe, &pipe->entities); + INIT_LIST_HEAD(&input->entity.list_pipe); } - list_add_tail(&vsp1->bru->entity.list_pipe, &pipe->entities); - list_add_tail(&vsp1->wpf[0]->entity.list_pipe, &pipe->entities); - list_add_tail(&vsp1->lif->entity.list_pipe, &pipe->entities); - - pipe->bru = &vsp1->bru->entity; - pipe->lif = &vsp1->lif->entity; - pipe->output = vsp1->wpf[0]; - pipe->output->pipe = pipe; - pipe->frame_end = vsp1_du_pipeline_frame_end; - return 0; } diff --git a/drivers/media/platform/vsp1/vsp1_drm.h b/drivers/media/platform/vsp1/vsp1_drm.h index e9f80727ff92..1cd9db785bf7 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.h +++ b/drivers/media/platform/vsp1/vsp1_drm.h @@ -18,38 +18,44 @@ #include "vsp1_pipe.h" /** - * vsp1_drm - State for the API exposed to the DRM driver + * vsp1_drm_pipeline - State for the API exposed to the DRM driver * @pipe: the VSP1 pipeline used for display - * @num_inputs: number of active pipeline inputs at the beginning of an update - * @inputs: source crop rectangle, destination compose rectangle and z-order - * position for every input + * @enabled: pipeline state at the beginning of an update * @du_complete: frame completion callback for the DU driver (optional) * @du_private: data to be passed to the du_complete callback */ -struct vsp1_drm { +struct vsp1_drm_pipeline { struct vsp1_pipeline pipe; - unsigned int num_inputs; + bool enabled; + + /* Frame synchronisation */ + void (*du_complete)(void *, bool); + void *du_private; +}; + +/** + * vsp1_drm - State for the API exposed to the DRM driver + * @pipe: the VSP1 DRM pipeline used for display + * @inputs: source crop rectangle, destination compose rectangle and z-order + * position for every input (indexed by RPF index) + */ +struct vsp1_drm { + struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF]; + struct { - bool enabled; struct v4l2_rect crop; struct v4l2_rect compose; unsigned int zpos; } inputs[VSP1_MAX_RPF]; - - /* Frame synchronisation */ - void (*du_complete)(void *); - void *du_private; }; -static inline struct vsp1_drm *to_vsp1_drm(struct vsp1_pipeline *pipe) +static inline struct vsp1_drm_pipeline * +to_vsp1_drm_pipeline(struct vsp1_pipeline *pipe) { - return container_of(pipe, struct vsp1_drm, pipe); + return container_of(pipe, struct vsp1_drm_pipeline, pipe); } int vsp1_drm_init(struct vsp1_device *vsp1); void vsp1_drm_cleanup(struct vsp1_device *vsp1); -int vsp1_drm_create_links(struct vsp1_device *vsp1); - -void vsp1_drm_display_start(struct vsp1_device *vsp1); #endif /* __VSP1_DRM_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 95c26edead85..962e4c304076 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -68,14 +68,6 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) } } - status = vsp1_read(vsp1, VI6_DISP_IRQ_STA); - vsp1_write(vsp1, VI6_DISP_IRQ_STA, ~status & VI6_DISP_IRQ_STA_DST); - - if (status & VI6_DISP_IRQ_STA_DST) { - vsp1_drm_display_start(vsp1); - ret = IRQ_HANDLED; - } - return ret; } @@ -92,6 +84,10 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) * * - from a UDS to a UDS (UDS entities can't be chained) * - from an entity to itself (no loops are allowed) + * + * Furthermore, the BRS can't be connected to histogram generators, but no + * special check is currently needed as all VSP instances that include a BRS + * have no histogram generator. */ static int vsp1_create_sink_links(struct vsp1_device *vsp1, struct vsp1_entity *sink) @@ -129,7 +125,7 @@ static int vsp1_create_sink_links(struct vsp1_device *vsp1, return ret; if (flags & MEDIA_LNK_FL_ENABLED) - source->sink = entity; + source->sink = sink; } } @@ -172,10 +168,13 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1) return ret; } - if (vsp1->lif) { - ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity, + for (i = 0; i < vsp1->info->lif_count; ++i) { + if (!vsp1->lif[i]) + continue; + + ret = media_create_pad_link(&vsp1->wpf[i]->entity.subdev.entity, RWPF_PAD_SOURCE, - &vsp1->lif->entity.subdev.entity, + &vsp1->lif[i]->entity.subdev.entity, LIF_PAD_SINK, 0); if (ret < 0) return ret; @@ -269,8 +268,18 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } /* Instantiate all the entities. */ + if (vsp1->info->features & VSP1_HAS_BRS) { + vsp1->brs = vsp1_bru_create(vsp1, VSP1_ENTITY_BRS); + if (IS_ERR(vsp1->brs)) { + ret = PTR_ERR(vsp1->brs); + goto done; + } + + list_add_tail(&vsp1->brs->entity.list_dev, &vsp1->entities); + } + if (vsp1->info->features & VSP1_HAS_BRU) { - vsp1->bru = vsp1_bru_create(vsp1); + vsp1->bru = vsp1_bru_create(vsp1, VSP1_ENTITY_BRU); if (IS_ERR(vsp1->bru)) { ret = PTR_ERR(vsp1->bru); goto done; @@ -328,18 +337,23 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } /* - * The LIF is only supported when used in conjunction with the DU, in + * The LIFs are only supported when used in conjunction with the DU, in * which case the userspace API is disabled. If the userspace API is - * enabled skip the LIF, even when present. + * enabled skip the LIFs, even when present. */ - if (vsp1->info->features & VSP1_HAS_LIF && !vsp1->info->uapi) { - vsp1->lif = vsp1_lif_create(vsp1); - if (IS_ERR(vsp1->lif)) { - ret = PTR_ERR(vsp1->lif); - goto done; - } + if (!vsp1->info->uapi) { + for (i = 0; i < vsp1->info->lif_count; ++i) { + struct vsp1_lif *lif; + + lif = vsp1_lif_create(vsp1, i); + if (IS_ERR(lif)) { + ret = PTR_ERR(lif); + goto done; + } - list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities); + vsp1->lif[i] = lif; + list_add_tail(&lif->entity.list_dev, &vsp1->entities); + } } if (vsp1->info->features & VSP1_HAS_LUT) { @@ -420,7 +434,6 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } list_add_tail(&video->list, &vsp1->videos); - wpf->entity.sink = &video->video.entity; } } @@ -432,19 +445,15 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) goto done; } - /* Create links. */ - if (vsp1->info->uapi) - ret = vsp1_uapi_create_links(vsp1); - else - ret = vsp1_drm_create_links(vsp1); - if (ret < 0) - goto done; - /* - * Register subdev nodes if the userspace API is enabled or initialize - * the DRM pipeline otherwise. + * Create links and register subdev nodes if the userspace API is + * enabled or initialize the DRM pipeline otherwise. */ if (vsp1->info->uapi) { + ret = vsp1_uapi_create_links(vsp1); + if (ret < 0) + goto done; + ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev); if (ret < 0) goto done; @@ -515,6 +524,9 @@ static int vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, VI6_DPR_NODE_UNUSED); + if (vsp1->info->features & VSP1_HAS_BRS) + vsp1_write(vsp1, VI6_DPR_ILV_BRS_ROUTE, VI6_DPR_NODE_UNUSED); + vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) | (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) | @@ -634,8 +646,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPD_GEN2, .model = "VSP1-D", .gen = 2, - .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LIF - | VSP1_HAS_LUT, + .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LUT, + .lif_count = 1, .rpf_count = 4, .uds_count = 1, .wpf_count = 1, @@ -668,8 +680,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPD_V2H, .model = "VSP1V-D", .gen = 2, - .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT - | VSP1_HAS_LIF, + .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT, + .lif_count = 1, .rpf_count = 4, .uds_count = 1, .wpf_count = 1, @@ -706,10 +718,37 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .num_bru_inputs = 5, .uapi = true, }, { + .version = VI6_IP_VERSION_MODEL_VSPBS_GEN3, + .model = "VSP2-BS", + .gen = 3, + .features = VSP1_HAS_BRS | VSP1_HAS_WPF_VFLIP, + .rpf_count = 2, + .wpf_count = 1, + .uapi = true, + }, { .version = VI6_IP_VERSION_MODEL_VSPD_GEN3, .model = "VSP2-D", .gen = 3, - .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_WPF_VFLIP, + .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP, + .lif_count = 1, + .rpf_count = 5, + .wpf_count = 2, + .num_bru_inputs = 5, + }, { + .version = VI6_IP_VERSION_MODEL_VSPD_V3, + .model = "VSP2-D", + .gen = 3, + .features = VSP1_HAS_BRS | VSP1_HAS_BRU, + .lif_count = 1, + .rpf_count = 5, + .wpf_count = 1, + .num_bru_inputs = 5, + }, { + .version = VI6_IP_VERSION_MODEL_VSPDL_GEN3, + .model = "VSP2-DL", + .gen = 3, + .features = VSP1_HAS_BRS | VSP1_HAS_BRU, + .lif_count = 2, .rpf_count = 5, .wpf_count = 2, .num_bru_inputs = 5, diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 4bdb3b141611..54de15095709 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -24,18 +24,12 @@ #include "vsp1_pipe.h" #include "vsp1_rwpf.h" -static inline struct vsp1_entity * -media_entity_to_vsp1_entity(struct media_entity *entity) -{ - return container_of(entity, struct vsp1_entity, subdev.entity); -} - void vsp1_entity_route_setup(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl) { struct vsp1_entity *source; - struct vsp1_entity *sink; + u32 route; if (entity->type == VSP1_ENTITY_HGO) { u32 smppt; @@ -44,7 +38,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity, * The HGO is a special case, its routing is configured on the * sink pad. */ - source = media_entity_to_vsp1_entity(entity->sources[0]); + source = entity->sources[0]; smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) | (source->route->output << VI6_DPR_SMPPT_PT_SHIFT); @@ -57,7 +51,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity, * The HGT is a special case, its routing is configured on the * sink pad. */ - source = media_entity_to_vsp1_entity(entity->sources[0]); + source = entity->sources[0]; smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) | (source->route->output << VI6_DPR_SMPPT_PT_SHIFT); @@ -69,9 +63,14 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity, if (source->route->reg == 0) return; - sink = media_entity_to_vsp1_entity(source->sink); - vsp1_dl_list_write(dl, source->route->reg, - sink->route->inputs[source->sink_pad]); + route = source->sink->route->inputs[source->sink_pad]; + /* + * The ILV and BRS share the same data path route. The extra BRSSEL bit + * selects between the ILV and BRS. + */ + if (source->type == VSP1_ENTITY_BRS) + route |= VI6_DPR_ROUTE_BRSSEL; + vsp1_dl_list_write(dl, source->route->reg, route); } /* ----------------------------------------------------------------------------- @@ -316,6 +315,12 @@ done: * Media Operations */ +static inline struct vsp1_entity * +media_entity_to_vsp1_entity(struct media_entity *entity) +{ + return container_of(entity, struct vsp1_entity, subdev.entity); +} + static int vsp1_entity_link_setup_source(const struct media_pad *source_pad, const struct media_pad *sink_pad, u32 flags) @@ -339,7 +344,7 @@ static int vsp1_entity_link_setup_source(const struct media_pad *source_pad, sink->type != VSP1_ENTITY_HGT) { if (source->sink) return -EBUSY; - source->sink = sink_pad->entity; + source->sink = sink; source->sink_pad = sink_pad->index; } } else { @@ -355,15 +360,17 @@ static int vsp1_entity_link_setup_sink(const struct media_pad *source_pad, u32 flags) { struct vsp1_entity *sink; + struct vsp1_entity *source; sink = media_entity_to_vsp1_entity(sink_pad->entity); + source = media_entity_to_vsp1_entity(source_pad->entity); if (flags & MEDIA_LNK_FL_ENABLED) { /* Fan-in is limited to one. */ if (sink->sources[sink_pad->index]) return -EBUSY; - sink->sources[sink_pad->index] = source_pad->entity; + sink->sources[sink_pad->index] = source; } else { sink->sources[sink_pad->index] = NULL; } @@ -450,6 +457,8 @@ struct media_pad *vsp1_entity_remote_pad(struct media_pad *pad) { VI6_DPR_NODE_WPF(idx) }, VI6_DPR_NODE_WPF(idx) } static const struct vsp1_route vsp1_routes[] = { + { VSP1_ENTITY_BRS, 0, VI6_DPR_ILV_BRS_ROUTE, + { VI6_DPR_NODE_BRS_IN(0), VI6_DPR_NODE_BRS_IN(1) }, 0 }, { VSP1_ENTITY_BRU, 0, VI6_DPR_BRU_ROUTE, { VI6_DPR_NODE_BRU_IN(0), VI6_DPR_NODE_BRU_IN(1), VI6_DPR_NODE_BRU_IN(2), VI6_DPR_NODE_BRU_IN(3), @@ -459,7 +468,8 @@ static const struct vsp1_route vsp1_routes[] = { { VSP1_ENTITY_HGT, 0, 0, { 0, }, 0 }, VSP1_ENTITY_ROUTE(HSI), VSP1_ENTITY_ROUTE(HST), - { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, }, VI6_DPR_NODE_LIF }, + { VSP1_ENTITY_LIF, 0, 0, { 0, }, 0 }, + { VSP1_ENTITY_LIF, 1, 0, { 0, }, 0 }, VSP1_ENTITY_ROUTE(LUT), VSP1_ENTITY_ROUTE_RPF(0), VSP1_ENTITY_ROUTE_RPF(1), diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index c169a060b6d2..11f8363fa6b0 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -23,6 +23,7 @@ struct vsp1_dl_list; struct vsp1_pipeline; enum vsp1_entity_type { + VSP1_ENTITY_BRS, VSP1_ENTITY_BRU, VSP1_ENTITY_CLU, VSP1_ENTITY_HGO, @@ -104,8 +105,8 @@ struct vsp1_entity { struct media_pad *pads; unsigned int source_pad; - struct media_entity **sources; - struct media_entity *sink; + struct vsp1_entity **sources; + struct vsp1_entity *sink; unsigned int sink_pad; struct v4l2_subdev subdev; diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 702487f895b3..e6fa16d7fda8 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -30,7 +30,7 @@ static inline void vsp1_lif_write(struct vsp1_lif *lif, struct vsp1_dl_list *dl, u32 reg, u32 data) { - vsp1_dl_list_write(dl, reg, data); + vsp1_dl_list_write(dl, reg + lif->entity.index * VI6_LIF_OFFSET, data); } /* ----------------------------------------------------------------------------- @@ -165,7 +165,7 @@ static const struct vsp1_entity_operations lif_entity_ops = { * Initialization and Cleanup */ -struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) +struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index) { struct vsp1_lif *lif; int ret; @@ -176,6 +176,7 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) lif->entity.ops = &lif_entity_ops; lif->entity.type = VSP1_ENTITY_LIF; + lif->entity.index = index; /* * The LIF is never exposed to userspace, but media entity registration diff --git a/drivers/media/platform/vsp1/vsp1_lif.h b/drivers/media/platform/vsp1/vsp1_lif.h index 7b35879028de..3417339379b1 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.h +++ b/drivers/media/platform/vsp1/vsp1_lif.h @@ -32,6 +32,6 @@ static inline struct vsp1_lif *to_lif(struct v4l2_subdev *subdev) return container_of(subdev, struct vsp1_lif, entity.subdev); } -struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1); +struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index); #endif /* __VSP1_LIF_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index e817623b84e0..4f4b732df84b 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -335,16 +335,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe == NULL) return; + /* + * If the DL commit raced with the frame end interrupt, the commit ends + * up being postponed by one frame. @completed represents whether the + * active frame was finished or postponed. + */ completed = vsp1_dlm_irq_frame_end(pipe->output->dlm); - if (!completed) { - /* - * If the DL commit raced with the frame end interrupt, the - * commit ends up being postponed by one frame. Return - * immediately without calling the pipeline's frame end handler - * or incrementing the sequence number. - */ - return; - } if (pipe->hgo) vsp1_hgo_frame_end(pipe->hgo); @@ -352,8 +348,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe->hgt) vsp1_hgt_frame_end(pipe->hgt); + /* + * Regardless of frame completion we still need to notify the pipe + * frame_end to account for vblank events. + */ if (pipe->frame_end) - pipe->frame_end(pipe); + pipe->frame_end(pipe, completed); pipe->sequence++; } @@ -373,10 +373,11 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, return; /* - * The BRU background color has a fixed alpha value set to 255, the - * output alpha value is thus always equal to 255. + * The BRU and BRS background color has a fixed alpha value set to 255, + * the output alpha value is thus always equal to 255. */ - if (pipe->uds_input->type == VSP1_ENTITY_BRU) + if (pipe->uds_input->type == VSP1_ENTITY_BRU || + pipe->uds_input->type == VSP1_ENTITY_BRS) alpha = 255; vsp1_uds_set_alpha(pipe->uds, dl, alpha); diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index 91a784a13422..c5d01a365370 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -91,7 +91,7 @@ struct vsp1_pipeline { enum vsp1_pipeline_state state; wait_queue_head_t wq; - void (*frame_end)(struct vsp1_pipeline *pipe); + void (*frame_end)(struct vsp1_pipeline *pipe, bool completed); struct mutex lock; struct kref kref; diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index cd3e32af6e3b..58d0bea963a6 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -18,6 +18,7 @@ */ #define VI6_CMD(n) (0x0000 + (n) * 4) +#define VI6_CMD_UPDHDR (1 << 4) #define VI6_CMD_STRCMD (1 << 0) #define VI6_CLK_DCSWT 0x0018 @@ -238,6 +239,10 @@ #define VI6_WPF_SRCRPF_VIRACT_SUB (1 << 28) #define VI6_WPF_SRCRPF_VIRACT_MST (2 << 28) #define VI6_WPF_SRCRPF_VIRACT_MASK (3 << 28) +#define VI6_WPF_SRCRPF_VIRACT2_DIS (0 << 24) +#define VI6_WPF_SRCRPF_VIRACT2_SUB (1 << 24) +#define VI6_WPF_SRCRPF_VIRACT2_MST (2 << 24) +#define VI6_WPF_SRCRPF_VIRACT2_MASK (3 << 24) #define VI6_WPF_SRCRPF_RPF_ACT_DIS(n) (0 << ((n) * 2)) #define VI6_WPF_SRCRPF_RPF_ACT_SUB(n) (1 << ((n) * 2)) #define VI6_WPF_SRCRPF_RPF_ACT_MST(n) (2 << ((n) * 2)) @@ -321,6 +326,8 @@ #define VI6_DPR_HST_ROUTE 0x2044 #define VI6_DPR_HSI_ROUTE 0x2048 #define VI6_DPR_BRU_ROUTE 0x204c +#define VI6_DPR_ILV_BRS_ROUTE 0x2050 +#define VI6_DPR_ROUTE_BRSSEL (1 << 28) #define VI6_DPR_ROUTE_FXA_MASK (0xff << 16) #define VI6_DPR_ROUTE_FXA_SHIFT 16 #define VI6_DPR_ROUTE_FP_MASK (0x3f << 8) @@ -344,7 +351,8 @@ #define VI6_DPR_NODE_CLU 29 #define VI6_DPR_NODE_HST 30 #define VI6_DPR_NODE_HSI 31 -#define VI6_DPR_NODE_LIF 55 +#define VI6_DPR_NODE_BRS_IN(n) (38 + (n)) +#define VI6_DPR_NODE_LIF 55 /* Gen2 only */ #define VI6_DPR_NODE_WPF(n) (56 + (n)) #define VI6_DPR_NODE_UNUSED 63 @@ -476,7 +484,7 @@ #define VI6_HSI_CTRL_EN (1 << 0) /* ----------------------------------------------------------------------------- - * BRU Control Registers + * BRS and BRU Control Registers */ #define VI6_ROP_NOP 0 @@ -496,7 +504,10 @@ #define VI6_ROP_NAND 14 #define VI6_ROP_SET 15 -#define VI6_BRU_INCTRL 0x2c00 +#define VI6_BRU_BASE 0x2c00 +#define VI6_BRS_BASE 0x3900 + +#define VI6_BRU_INCTRL 0x0000 #define VI6_BRU_INCTRL_NRM (1 << 28) #define VI6_BRU_INCTRL_DnON (1 << (16 + (n))) #define VI6_BRU_INCTRL_DITHn_OFF (0 << ((n) * 4)) @@ -508,19 +519,19 @@ #define VI6_BRU_INCTRL_DITHn_MASK (7 << ((n) * 4)) #define VI6_BRU_INCTRL_DITHn_SHIFT ((n) * 4) -#define VI6_BRU_VIRRPF_SIZE 0x2c04 +#define VI6_BRU_VIRRPF_SIZE 0x0004 #define VI6_BRU_VIRRPF_SIZE_HSIZE_MASK (0x1fff << 16) #define VI6_BRU_VIRRPF_SIZE_HSIZE_SHIFT 16 #define VI6_BRU_VIRRPF_SIZE_VSIZE_MASK (0x1fff << 0) #define VI6_BRU_VIRRPF_SIZE_VSIZE_SHIFT 0 -#define VI6_BRU_VIRRPF_LOC 0x2c08 +#define VI6_BRU_VIRRPF_LOC 0x0008 #define VI6_BRU_VIRRPF_LOC_HCOORD_MASK (0x1fff << 16) #define VI6_BRU_VIRRPF_LOC_HCOORD_SHIFT 16 #define VI6_BRU_VIRRPF_LOC_VCOORD_MASK (0x1fff << 0) #define VI6_BRU_VIRRPF_LOC_VCOORD_SHIFT 0 -#define VI6_BRU_VIRRPF_COL 0x2c0c +#define VI6_BRU_VIRRPF_COL 0x000c #define VI6_BRU_VIRRPF_COL_A_MASK (0xff << 24) #define VI6_BRU_VIRRPF_COL_A_SHIFT 24 #define VI6_BRU_VIRRPF_COL_RCR_MASK (0xff << 16) @@ -530,7 +541,7 @@ #define VI6_BRU_VIRRPF_COL_BCB_MASK (0xff << 0) #define VI6_BRU_VIRRPF_COL_BCB_SHIFT 0 -#define VI6_BRU_CTRL(n) (0x2c10 + (n) * 8 + ((n) <= 3 ? 0 : 4)) +#define VI6_BRU_CTRL(n) (0x0010 + (n) * 8 + ((n) <= 3 ? 0 : 4)) #define VI6_BRU_CTRL_RBC (1 << 31) #define VI6_BRU_CTRL_DSTSEL_BRUIN(n) (((n) <= 3 ? (n) : (n)+1) << 20) #define VI6_BRU_CTRL_DSTSEL_VRPF (4 << 20) @@ -543,7 +554,7 @@ #define VI6_BRU_CTRL_AROP(rop) ((rop) << 0) #define VI6_BRU_CTRL_AROP_MASK (0xf << 0) -#define VI6_BRU_BLD(n) (0x2c14 + (n) * 8 + ((n) <= 3 ? 0 : 4)) +#define VI6_BRU_BLD(n) (0x0014 + (n) * 8 + ((n) <= 3 ? 0 : 4)) #define VI6_BRU_BLD_CBES (1 << 31) #define VI6_BRU_BLD_CCMDX_DST_A (0 << 28) #define VI6_BRU_BLD_CCMDX_255_DST_A (1 << 28) @@ -576,7 +587,7 @@ #define VI6_BRU_BLD_COEFY_MASK (0xff << 0) #define VI6_BRU_BLD_COEFY_SHIFT 0 -#define VI6_BRU_ROP 0x2c30 +#define VI6_BRU_ROP 0x0030 /* Only available on BRU */ #define VI6_BRU_ROP_DSTSEL_BRUIN(n) (((n) <= 3 ? (n) : (n)+1) << 20) #define VI6_BRU_ROP_DSTSEL_VRPF (4 << 20) #define VI6_BRU_ROP_DSTSEL_MASK (7 << 20) @@ -653,6 +664,8 @@ * LIF Control Registers */ +#define VI6_LIF_OFFSET (-0x100) + #define VI6_LIF_CTRL 0x3b00 #define VI6_LIF_CTRL_OBTH_MASK (0x7ff << 16) #define VI6_LIF_CTRL_OBTH_SHIFT 16 @@ -689,9 +702,20 @@ #define VI6_IP_VERSION_MODEL_VSPBD_GEN3 (0x15 << 8) #define VI6_IP_VERSION_MODEL_VSPBC_GEN3 (0x16 << 8) #define VI6_IP_VERSION_MODEL_VSPD_GEN3 (0x17 << 8) +#define VI6_IP_VERSION_MODEL_VSPD_V3 (0x18 << 8) +#define VI6_IP_VERSION_MODEL_VSPDL_GEN3 (0x19 << 8) +#define VI6_IP_VERSION_MODEL_VSPBS_GEN3 (0x1a << 8) #define VI6_IP_VERSION_SOC_MASK (0xff << 0) -#define VI6_IP_VERSION_SOC_H (0x01 << 0) -#define VI6_IP_VERSION_SOC_M (0x02 << 0) +#define VI6_IP_VERSION_SOC_H2 (0x01 << 0) +#define VI6_IP_VERSION_SOC_V2H (0x01 << 0) +#define VI6_IP_VERSION_SOC_V3M (0x01 << 0) +#define VI6_IP_VERSION_SOC_M2 (0x02 << 0) +#define VI6_IP_VERSION_SOC_M3W (0x02 << 0) +#define VI6_IP_VERSION_SOC_V3H (0x02 << 0) +#define VI6_IP_VERSION_SOC_H3 (0x03 << 0) +#define VI6_IP_VERSION_SOC_D3 (0x04 << 0) +#define VI6_IP_VERSION_SOC_M3N (0x04 << 0) +#define VI6_IP_VERSION_SOC_E3 (0x04 << 0) /* ----------------------------------------------------------------------------- * RPF CLUT Registers diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 5af3486afe07..e9f5dcb8fae5 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -440,13 +440,17 @@ static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) vsp1_pipeline_run(pipe); } -static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe) +static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe, + bool completed) { struct vsp1_device *vsp1 = pipe->output->entity.vsp1; enum vsp1_pipeline_state state; unsigned long flags; unsigned int i; + /* M2M Pipelines should never call here with an incomplete frame. */ + WARN_ON_ONCE(!completed); + spin_lock_irqsave(&pipe->irqlock, flags); /* Complete buffers on all video nodes. */ @@ -481,7 +485,7 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, struct media_entity_enum ent_enum; struct vsp1_entity *entity; struct media_pad *pad; - bool bru_found = false; + struct vsp1_bru *bru = NULL; int ret; ret = media_entity_enum_init(&ent_enum, &input->entity.vsp1->media_dev); @@ -511,16 +515,20 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, media_entity_to_v4l2_subdev(pad->entity)); /* - * A BRU is present in the pipeline, store the BRU input pad + * A BRU or BRS is present in the pipeline, store its input pad * number in the input RPF for use when configuring the RPF. */ - if (entity->type == VSP1_ENTITY_BRU) { - struct vsp1_bru *bru = to_bru(&entity->subdev); + if (entity->type == VSP1_ENTITY_BRU || + entity->type == VSP1_ENTITY_BRS) { + /* BRU and BRS can't be chained. */ + if (bru) { + ret = -EPIPE; + goto out; + } + bru = to_bru(&entity->subdev); bru->inputs[pad->index].rpf = input; input->bru_input = pad->index; - - bru_found = true; } /* We've reached the WPF, we're done. */ @@ -542,8 +550,7 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, } pipe->uds = entity; - pipe->uds_input = bru_found ? pipe->bru - : &input->entity; + pipe->uds_input = bru ? &bru->entity : &input->entity; } /* Follow the source link, ignoring any HGO or HGT. */ @@ -589,30 +596,42 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, e = to_vsp1_entity(subdev); list_add_tail(&e->list_pipe, &pipe->entities); - if (e->type == VSP1_ENTITY_RPF) { + switch (e->type) { + case VSP1_ENTITY_RPF: rwpf = to_rwpf(subdev); pipe->inputs[rwpf->entity.index] = rwpf; rwpf->video->pipe_index = ++pipe->num_inputs; rwpf->pipe = pipe; - } else if (e->type == VSP1_ENTITY_WPF) { + break; + + case VSP1_ENTITY_WPF: rwpf = to_rwpf(subdev); pipe->output = rwpf; rwpf->video->pipe_index = 0; rwpf->pipe = pipe; - } else if (e->type == VSP1_ENTITY_LIF) { + break; + + case VSP1_ENTITY_LIF: pipe->lif = e; - } else if (e->type == VSP1_ENTITY_BRU) { + break; + + case VSP1_ENTITY_BRU: + case VSP1_ENTITY_BRS: pipe->bru = e; - } else if (e->type == VSP1_ENTITY_HGO) { - struct vsp1_hgo *hgo = to_hgo(subdev); + break; + case VSP1_ENTITY_HGO: pipe->hgo = e; - hgo->histo.pipe = pipe; - } else if (e->type == VSP1_ENTITY_HGT) { - struct vsp1_hgt *hgt = to_hgt(subdev); + to_hgo(subdev)->histo.pipe = pipe; + break; + case VSP1_ENTITY_HGT: pipe->hgt = e; - hgt->histo.pipe = pipe; + to_hgt(subdev)->histo.pipe = pipe; + break; + + default: + break; } } @@ -796,12 +815,14 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) struct vsp1_uds *uds = to_uds(&pipe->uds->subdev); /* - * If a BRU is present in the pipeline before the UDS, the alpha - * component doesn't need to be scaled as the BRU output alpha - * value is fixed to 255. Otherwise we need to scale the alpha - * component only when available at the input RPF. + * If a BRU or BRS is present in the pipeline before the UDS, + * the alpha component doesn't need to be scaled as the BRU and + * BRS output alpha value is fixed to 255. Otherwise we need to + * scale the alpha component only when available at the input + * RPF. */ - if (pipe->uds_input->type == VSP1_ENTITY_BRU) { + if (pipe->uds_input->type == VSP1_ENTITY_BRU || + pipe->uds_input->type == VSP1_ENTITY_BRS) { uds->scale_alpha = false; } else { struct vsp1_rwpf *rpf = diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 32df109b119f..b6c902be225b 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -453,7 +453,9 @@ static void wpf_configure(struct vsp1_entity *entity, } if (pipe->bru || pipe->num_inputs > 1) - srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; + srcrpf |= pipe->bru->type == VSP1_ENTITY_BRU + ? VI6_WPF_SRCRPF_VIRACT_MST + : VI6_WPF_SRCRPF_VIRACT2_MST; vsp1_wpf_write(wpf, dl, VI6_WPF_SRCRPF, srcrpf); diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 7240223dc15a..17e82a9a0109 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -610,10 +610,21 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode) } } - if (radio->rds_on) + if (radio->rds_on) { r = core->write(core, WL1273_RDS_DATA_ENB, 1); - else + if (r) { + dev_err(dev, "%s: RDS_DATA_ENB ON fails\n", + __func__); + goto fail; + } + } else { r = core->write(core, WL1273_RDS_DATA_ENB, 0); + if (r) { + dev_err(dev, "%s: RDS_DATA_ENB OFF fails\n", + __func__); + goto fail; + } + } } else { dev_warn(dev, "%s: Illegal mode.\n", __func__); } diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index a30af91710fe..d2223c04e9ad 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -266,7 +266,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, if (!dev->rx_resolution) return -ENOTTY; - val = dev->rx_resolution; + val = dev->rx_resolution / 1000; break; case LIRC_SET_WIDEBAND_RECEIVER: diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c index 192b1c7740df..145407dee3db 100644 --- a/drivers/media/tuners/fc0011.c +++ b/drivers/media/tuners/fc0011.c @@ -342,6 +342,7 @@ static int fc0011_set_params(struct dvb_frontend *fe) switch (vco_sel) { default: WARN_ON(1); + return -EINVAL; case 0: if (vco_cal < 8) { regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2); diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c index 353744fee053..dd59c2c0e4a5 100644 --- a/drivers/media/tuners/mxl5005s.c +++ b/drivers/media/tuners/mxl5005s.c @@ -2737,8 +2737,6 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x0); status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x7); divider_val = 2 ; - Fmax = FmaxBin ; - Fmin = FminBin ; } /* TG_DIV_VAL */ diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c index 9ec919c68482..9d82ec0a4b64 100644 --- a/drivers/media/usb/au0828/au0828-input.c +++ b/drivers/media/usb/au0828/au0828-input.c @@ -351,7 +351,7 @@ int au0828_rc_register(struct au0828_dev *dev) if (err) goto error; - pr_info("Remote controller %s initalized\n", ir->name); + pr_info("Remote controller %s initialized\n", ir->name); return 0; diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 594360a63c18..a91fdad8f8d4 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -207,15 +207,13 @@ static int lme2510_stream_restart(struct dvb_usb_device *d) struct lme2510_state *st = d->priv; u8 all_pids[] = LME_ALL_PIDS; u8 stream_on[] = LME_ST_ON_W; - int ret; u8 rbuff[1]; if (st->pid_off) - ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids), - rbuff, sizeof(rbuff)); + lme2510_usb_talk(d, all_pids, sizeof(all_pids), + rbuff, sizeof(rbuff)); /*Restart Stream Command*/ - ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on), - rbuff, sizeof(rbuff)); - return ret; + return lme2510_usb_talk(d, stream_on, sizeof(stream_on), + rbuff, sizeof(rbuff)); } static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out) diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index 08acdd32e412..bea1b4764a66 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -215,13 +215,14 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg, USB_CTRL_GET_TIMEOUT); if (result < 0) { deb_info("i2c read error (status = %d)\n", result); - break; + goto unlock; } if (msg[i].len > sizeof(st->buf)) { deb_info("buffer too small to fit %d bytes\n", msg[i].len); - return -EIO; + result = -EIO; + goto unlock; } memcpy(msg[i].buf, st->buf, msg[i].len); @@ -233,8 +234,8 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg, /* Write request */ if (mutex_lock_interruptible(&d->usb_mutex) < 0) { err("could not acquire lock"); - mutex_unlock(&d->i2c_mutex); - return -EINTR; + result = -EINTR; + goto unlock; } st->buf[0] = REQUEST_NEW_I2C_WRITE; st->buf[1] = msg[i].addr << 1; @@ -247,7 +248,9 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg, if (msg[i].len > sizeof(st->buf) - 4) { deb_info("i2c message to big: %d\n", msg[i].len); - return -EIO; + mutex_unlock(&d->usb_mutex); + result = -EIO; + goto unlock; } /* The Actual i2c payload */ @@ -269,8 +272,11 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg, } } } + result = i; + +unlock: mutex_unlock(&d->i2c_mutex); - return i; + return result; } /* @@ -281,7 +287,7 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap, { struct dvb_usb_device *d = i2c_get_adapdata(adap); struct dib0700_state *st = d->priv; - int i,len; + int i, len, result; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EINTR; @@ -298,7 +304,8 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap, if (msg[i].len > sizeof(st->buf) - 2) { deb_info("i2c xfer to big: %d\n", msg[i].len); - return -EIO; + result = -EIO; + goto unlock; } memcpy(&st->buf[2], msg[i].buf, msg[i].len); @@ -313,13 +320,15 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap, if (len <= 0) { deb_info("I2C read failed on address 0x%02x\n", msg[i].addr); - break; + result = -EIO; + goto unlock; } if (msg[i + 1].len > sizeof(st->buf)) { deb_info("i2c xfer buffer to small for %d\n", msg[i].len); - return -EIO; + result = -EIO; + goto unlock; } memcpy(msg[i + 1].buf, st->buf, msg[i + 1].len); @@ -328,14 +337,17 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap, i++; } else { st->buf[0] = REQUEST_I2C_WRITE; - if (dib0700_ctrl_wr(d, st->buf, msg[i].len + 2) < 0) - break; + result = dib0700_ctrl_wr(d, st->buf, msg[i].len + 2); + if (result < 0) + goto unlock; } } + result = i; +unlock: mutex_unlock(&d->usb_mutex); mutex_unlock(&d->i2c_mutex); - return i; + return result; } static int dib0700_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 146341aeb782..4c57fd7929cb 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -1193,6 +1193,22 @@ struct em28xx_board em28xx_boards[] = { .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, }, + [EM2884_BOARD_TERRATEC_H6] = { + .name = "Terratec Cinergy H6 rev. 2", + .has_dvb = 1, + .ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS, +#if 0 + .tuner_type = TUNER_PHILIPS_TDA8290, + .tuner_addr = 0x41, + .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */ + .tuner_gpio = terratec_h5_gpio, +#else + .tuner_type = TUNER_ABSENT, +#endif + .def_i2c_bus = 1, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, + }, [EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = { .name = "Hauppauge WinTV HVR 930C", .has_dvb = 1, @@ -2496,6 +2512,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2884_BOARD_TERRATEC_H5 }, { USB_DEVICE(0x0ccd, 0x10b6), /* H5 Rev. 3 */ .driver_info = EM2884_BOARD_TERRATEC_H5 }, + { USB_DEVICE(0x0ccd, 0x10b2), /* H6 */ + .driver_info = EM2884_BOARD_TERRATEC_H6 }, { USB_DEVICE(0x0ccd, 0x0084), .driver_info = EM2860_BOARD_TERRATEC_AV350 }, { USB_DEVICE(0x0ccd, 0x0096), diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 82edd37f0d73..4a7db623fe29 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1522,6 +1522,7 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008: case EM2884_BOARD_CINERGY_HTC_STICK: + case EM2884_BOARD_TERRATEC_H6: terratec_htc_stick_init(dev); /* attach demodulator */ diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index 8c472d5adb50..60b195c157b8 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -982,8 +982,6 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus, dev_err(&dev->intf->dev, "%s: em28xx_i2_eeprom failed! retval [%d]\n", __func__, retval); - - return retval; } } diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index eba75736e654..ca9673917ad5 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -821,7 +821,7 @@ static int em28xx_ir_init(struct em28xx *dev) if (err) goto error; - dev_info(&dev->intf->dev, "Input extension successfully initalized\n"); + dev_info(&dev->intf->dev, "Input extension successfully initialized\n"); return 0; diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index e8d97d5ec161..88084f24f033 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -148,6 +148,7 @@ #define EM28178_BOARD_PLEX_PX_BCUD 98 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB 99 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 100 +#define EM2884_BOARD_TERRATEC_H6 101 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c index c843070f24c1..f9ed9c950247 100644 --- a/drivers/media/usb/pulse8-cec/pulse8-cec.c +++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c @@ -51,7 +51,7 @@ MODULE_DESCRIPTION("Pulse Eight HDMI CEC driver"); MODULE_LICENSE("GPL"); static int debug; -static int persistent_config = 1; +static int persistent_config; module_param(debug, int, 0644); module_param(persistent_config, int, 0644); MODULE_PARM_DESC(debug, "debug level (0-1)"); diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c index f203699e9c1b..65692576690f 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -116,21 +116,19 @@ static void rain_irq_work_handler(struct work_struct *work) while (true) { unsigned long flags; - bool exit_loop = false; char data; spin_lock_irqsave(&rain->buf_lock, flags); - if (rain->buf_len) { - data = rain->buf[rain->buf_rd_idx]; - rain->buf_len--; - rain->buf_rd_idx = (rain->buf_rd_idx + 1) & 0xff; - } else { - exit_loop = true; + if (!rain->buf_len) { + spin_unlock_irqrestore(&rain->buf_lock, flags); + break; } - spin_unlock_irqrestore(&rain->buf_lock, flags); - if (exit_loop) - break; + data = rain->buf[rain->buf_rd_idx]; + rain->buf_len--; + rain->buf_rd_idx = (rain->buf_rd_idx + 1) & 0xff; + + spin_unlock_irqrestore(&rain->buf_lock, flags); if (!rain->cmd_started && data != '?') continue; diff --git a/drivers/media/usb/stkwebcam/stk-sensor.c b/drivers/media/usb/stkwebcam/stk-sensor.c index 985af9933c7e..c1d4505f84ea 100644 --- a/drivers/media/usb/stkwebcam/stk-sensor.c +++ b/drivers/media/usb/stkwebcam/stk-sensor.c @@ -41,6 +41,8 @@ /* It seems the i2c bus is controlled with these registers */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "stk-webcam.h" #define STK_IIC_BASE (0x0200) @@ -239,8 +241,8 @@ static int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val) } while (tmpval == 0 && i < MAX_RETRIES); if (tmpval != STK_IIC_STAT_TX_OK) { if (tmpval) - STK_ERROR("stk_sensor_outb failed, status=0x%02x\n", - tmpval); + pr_err("stk_sensor_outb failed, status=0x%02x\n", + tmpval); return 1; } else return 0; @@ -262,8 +264,8 @@ static int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val) } while (tmpval == 0 && i < MAX_RETRIES); if (tmpval != STK_IIC_STAT_RX_OK) { if (tmpval) - STK_ERROR("stk_sensor_inb failed, status=0x%02x\n", - tmpval); + pr_err("stk_sensor_inb failed, status=0x%02x\n", + tmpval); return 1; } @@ -366,29 +368,29 @@ int stk_sensor_init(struct stk_camera *dev) if (stk_camera_write_reg(dev, STK_IIC_ENABLE, STK_IIC_ENABLE_YES) || stk_camera_write_reg(dev, STK_IIC_ADDR, SENSOR_ADDRESS) || stk_sensor_outb(dev, REG_COM7, COM7_RESET)) { - STK_ERROR("Sensor resetting failed\n"); + pr_err("Sensor resetting failed\n"); return -ENODEV; } msleep(10); /* Read the manufacturer ID: ov = 0x7FA2 */ if (stk_sensor_inb(dev, REG_MIDH, &idh) || stk_sensor_inb(dev, REG_MIDL, &idl)) { - STK_ERROR("Strange error reading sensor ID\n"); + pr_err("Strange error reading sensor ID\n"); return -ENODEV; } if (idh != 0x7f || idl != 0xa2) { - STK_ERROR("Huh? you don't have a sensor from ovt\n"); + pr_err("Huh? you don't have a sensor from ovt\n"); return -ENODEV; } if (stk_sensor_inb(dev, REG_PID, &idh) || stk_sensor_inb(dev, REG_VER, &idl)) { - STK_ERROR("Could not read sensor model\n"); + pr_err("Could not read sensor model\n"); return -ENODEV; } stk_sensor_write_regvals(dev, ov_initvals); msleep(10); - STK_INFO("OmniVision sensor detected, id %02X%02X at address %x\n", - idh, idl, SENSOR_ADDRESS); + pr_info("OmniVision sensor detected, id %02X%02X at address %x\n", + idh, idl, SENSOR_ADDRESS); return 0; } @@ -520,7 +522,8 @@ int stk_sensor_configure(struct stk_camera *dev) case MODE_SXGA: com7 = COM7_FMT_SXGA; dummylines = 0; break; - default: STK_ERROR("Unsupported mode %d\n", dev->vsettings.mode); + default: + pr_err("Unsupported mode %d\n", dev->vsettings.mode); return -EFAULT; } switch (dev->vsettings.palette) { @@ -544,7 +547,8 @@ int stk_sensor_configure(struct stk_camera *dev) com7 |= COM7_PBAYER; rv = ov_fmt_bayer; break; - default: STK_ERROR("Unsupported colorspace\n"); + default: + pr_err("Unsupported colorspace\n"); return -EFAULT; } /*FIXME sometimes the sensor go to a bad state @@ -564,7 +568,7 @@ int stk_sensor_configure(struct stk_camera *dev) switch (dev->vsettings.mode) { case MODE_VGA: if (stk_sensor_set_hw(dev, 302, 1582, 6, 486)) - STK_ERROR("stk_sensor_set_hw failed (VGA)\n"); + pr_err("stk_sensor_set_hw failed (VGA)\n"); break; case MODE_SXGA: case MODE_CIF: @@ -572,7 +576,7 @@ int stk_sensor_configure(struct stk_camera *dev) case MODE_QCIF: /*FIXME These settings seem ignored by the sensor if (stk_sensor_set_hw(dev, 220, 1500, 10, 1034)) - STK_ERROR("stk_sensor_set_hw failed (SXGA)\n"); + pr_err("stk_sensor_set_hw failed (SXGA)\n"); */ break; } diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 6e7fc36b658f..90d4a08cda31 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -18,6 +18,8 @@ * GNU General Public License for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> @@ -175,15 +177,15 @@ static int stk_start_stream(struct stk_camera *dev) if (!is_present(dev)) return -ENODEV; if (!is_memallocd(dev) || !is_initialised(dev)) { - STK_ERROR("FIXME: Buffers are not allocated\n"); + pr_err("FIXME: Buffers are not allocated\n"); return -EFAULT; } ret = usb_set_interface(dev->udev, 0, 5); if (ret < 0) - STK_ERROR("usb_set_interface failed !\n"); + pr_err("usb_set_interface failed !\n"); if (stk_sensor_wakeup(dev)) - STK_ERROR("error awaking the sensor\n"); + pr_err("error awaking the sensor\n"); stk_camera_read_reg(dev, 0x0116, &value_116); stk_camera_read_reg(dev, 0x0117, &value_117); @@ -224,9 +226,9 @@ static int stk_stop_stream(struct stk_camera *dev) unset_streaming(dev); if (usb_set_interface(dev->udev, 0, 0)) - STK_ERROR("usb_set_interface failed !\n"); + pr_err("usb_set_interface failed !\n"); if (stk_sensor_sleep(dev)) - STK_ERROR("error suspending the sensor\n"); + pr_err("error suspending the sensor\n"); } return 0; } @@ -313,7 +315,7 @@ static void stk_isoc_handler(struct urb *urb) dev = (struct stk_camera *) urb->context; if (dev == NULL) { - STK_ERROR("isoc_handler called with NULL device !\n"); + pr_err("isoc_handler called with NULL device !\n"); return; } @@ -326,14 +328,13 @@ static void stk_isoc_handler(struct urb *urb) spin_lock_irqsave(&dev->spinlock, flags); if (urb->status != -EINPROGRESS && urb->status != 0) { - STK_ERROR("isoc_handler: urb->status == %d\n", urb->status); + pr_err("isoc_handler: urb->status == %d\n", urb->status); goto resubmit; } if (list_empty(&dev->sio_avail)) { /*FIXME Stop streaming after a while */ - (void) (printk_ratelimit() && - STK_ERROR("isoc_handler without available buffer!\n")); + pr_err_ratelimited("isoc_handler without available buffer!\n"); goto resubmit; } fb = list_first_entry(&dev->sio_avail, @@ -343,8 +344,8 @@ static void stk_isoc_handler(struct urb *urb) for (i = 0; i < urb->number_of_packets; i++) { if (urb->iso_frame_desc[i].status != 0) { if (urb->iso_frame_desc[i].status != -EXDEV) - STK_ERROR("Frame %d has error %d\n", i, - urb->iso_frame_desc[i].status); + pr_err("Frame %d has error %d\n", + i, urb->iso_frame_desc[i].status); continue; } framelen = urb->iso_frame_desc[i].actual_length; @@ -368,9 +369,8 @@ static void stk_isoc_handler(struct urb *urb) /* This marks a new frame */ if (fb->v4lbuf.bytesused != 0 && fb->v4lbuf.bytesused != dev->frame_size) { - (void) (printk_ratelimit() && - STK_ERROR("frame %d, bytesused=%d, skipping\n", - i, fb->v4lbuf.bytesused)); + pr_err_ratelimited("frame %d, bytesused=%d, skipping\n", + i, fb->v4lbuf.bytesused); fb->v4lbuf.bytesused = 0; fill = fb->buffer; } else if (fb->v4lbuf.bytesused == dev->frame_size) { @@ -395,8 +395,7 @@ static void stk_isoc_handler(struct urb *urb) /* Our buffer is full !!! */ if (framelen + fb->v4lbuf.bytesused > dev->frame_size) { - (void) (printk_ratelimit() && - STK_ERROR("Frame buffer overflow, lost sync\n")); + pr_err_ratelimited("Frame buffer overflow, lost sync\n"); /*FIXME Do something here? */ continue; } @@ -414,8 +413,8 @@ resubmit: urb->dev = dev->udev; ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret != 0) { - STK_ERROR("Error (%d) re-submitting urb in stk_isoc_handler.\n", - ret); + pr_err("Error (%d) re-submitting urb in stk_isoc_handler\n", + ret); } } @@ -433,32 +432,31 @@ static int stk_prepare_iso(struct stk_camera *dev) udev = dev->udev; if (dev->isobufs) - STK_ERROR("isobufs already allocated. Bad\n"); + pr_err("isobufs already allocated. Bad\n"); else dev->isobufs = kcalloc(MAX_ISO_BUFS, sizeof(*dev->isobufs), GFP_KERNEL); if (dev->isobufs == NULL) { - STK_ERROR("Unable to allocate iso buffers\n"); + pr_err("Unable to allocate iso buffers\n"); return -ENOMEM; } for (i = 0; i < MAX_ISO_BUFS; i++) { if (dev->isobufs[i].data == NULL) { kbuf = kzalloc(ISO_BUFFER_SIZE, GFP_KERNEL); if (kbuf == NULL) { - STK_ERROR("Failed to allocate iso buffer %d\n", - i); + pr_err("Failed to allocate iso buffer %d\n", i); goto isobufs_out; } dev->isobufs[i].data = kbuf; } else - STK_ERROR("isobuf data already allocated\n"); + pr_err("isobuf data already allocated\n"); if (dev->isobufs[i].urb == NULL) { urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL); if (urb == NULL) goto isobufs_out; dev->isobufs[i].urb = urb; } else { - STK_ERROR("Killing URB\n"); + pr_err("Killing URB\n"); usb_kill_urb(dev->isobufs[i].urb); urb = dev->isobufs[i].urb; } @@ -567,7 +565,7 @@ static int stk_prepare_sio_buffers(struct stk_camera *dev, unsigned n_sbufs) { int i; if (dev->sio_bufs != NULL) - STK_ERROR("sio_bufs already allocated\n"); + pr_err("sio_bufs already allocated\n"); else { dev->sio_bufs = kzalloc(n_sbufs * sizeof(struct stk_sio_buffer), GFP_KERNEL); @@ -690,7 +688,7 @@ static ssize_t stk_read(struct file *fp, char __user *buf, spin_lock_irqsave(&dev->spinlock, flags); if (list_empty(&dev->sio_full)) { spin_unlock_irqrestore(&dev->spinlock, flags); - STK_ERROR("BUG: No siobufs ready\n"); + pr_err("BUG: No siobufs ready\n"); return 0; } sbuf = list_first_entry(&dev->sio_full, struct stk_sio_buffer, list); @@ -907,7 +905,7 @@ static int stk_vidioc_g_fmt_vid_cap(struct file *filp, stk_sizes[i].m != dev->vsettings.mode; i++) ; if (i == ARRAY_SIZE(stk_sizes)) { - STK_ERROR("ERROR: mode invalid\n"); + pr_err("ERROR: mode invalid\n"); return -EINVAL; } pix_format->width = stk_sizes[i].w; @@ -985,7 +983,7 @@ static int stk_setup_format(struct stk_camera *dev) stk_sizes[i].m != dev->vsettings.mode) i++; if (i == ARRAY_SIZE(stk_sizes)) { - STK_ERROR("Something is broken in %s\n", __func__); + pr_err("Something is broken in %s\n", __func__); return -EFAULT; } /* This registers controls some timings, not sure of what. */ @@ -1241,7 +1239,7 @@ static void stk_v4l_dev_release(struct video_device *vd) struct stk_camera *dev = vdev_to_camera(vd); if (dev->sio_bufs != NULL || dev->isobufs != NULL) - STK_ERROR("We are leaking memory\n"); + pr_err("We are leaking memory\n"); usb_put_intf(dev->interface); kfree(dev); } @@ -1264,10 +1262,10 @@ static int stk_register_video_device(struct stk_camera *dev) video_set_drvdata(&dev->vdev, dev); err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1); if (err) - STK_ERROR("v4l registration failed\n"); + pr_err("v4l registration failed\n"); else - STK_INFO("Syntek USB2.0 Camera is now controlling device %s\n", - video_device_node_name(&dev->vdev)); + pr_info("Syntek USB2.0 Camera is now controlling device %s\n", + video_device_node_name(&dev->vdev)); return err; } @@ -1288,7 +1286,7 @@ static int stk_camera_probe(struct usb_interface *interface, dev = kzalloc(sizeof(struct stk_camera), GFP_KERNEL); if (dev == NULL) { - STK_ERROR("Out of memory !\n"); + pr_err("Out of memory !\n"); return -ENOMEM; } err = v4l2_device_register(&interface->dev, &dev->v4l2_dev); @@ -1352,7 +1350,7 @@ static int stk_camera_probe(struct usb_interface *interface, } } if (!dev->isoc_ep) { - STK_ERROR("Could not find isoc-in endpoint"); + pr_err("Could not find isoc-in endpoint\n"); err = -ENODEV; goto error; } @@ -1387,8 +1385,8 @@ static void stk_camera_disconnect(struct usb_interface *interface) wake_up_interruptible(&dev->wait_frame); - STK_INFO("Syntek USB2.0 Camera release resources device %s\n", - video_device_node_name(&dev->vdev)); + pr_info("Syntek USB2.0 Camera release resources device %s\n", + video_device_node_name(&dev->vdev)); video_unregister_device(&dev->vdev); v4l2_ctrl_handler_free(&dev->hdl); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.h b/drivers/media/usb/stkwebcam/stk-webcam.h index 0284120ce246..5cecbdc97573 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.h +++ b/drivers/media/usb/stkwebcam/stk-webcam.h @@ -31,12 +31,6 @@ #define ISO_MAX_FRAME_SIZE 3 * 1024 #define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE) - -#define PREFIX "stkwebcam: " -#define STK_INFO(str, args...) printk(KERN_INFO PREFIX str, ##args) -#define STK_ERROR(str, args...) printk(KERN_ERR PREFIX str, ##args) -#define STK_WARNING(str, args...) printk(KERN_WARNING PREFIX str, ##args) - struct stk_iso_buf { void *data; int length; diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c index e48b7c032c95..8db45dfc271b 100644 --- a/drivers/media/v4l2-core/tuner-core.c +++ b/drivers/media/v4l2-core/tuner-core.c @@ -43,8 +43,6 @@ #define UNSET (-1U) -#define PREFIX (t->i2c->dev.driver->name) - /* * Driver modprobe parameters */ |