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-rw-r--r--drivers/video/au1100fb.c2
-rw-r--r--drivers/video/clps711xfb.c1
-rw-r--r--drivers/video/console/sticore.c2
-rw-r--r--drivers/video/mxsfb.c9
-rw-r--r--drivers/video/omap2/displays/Kconfig8
-rw-r--r--drivers/video/omap2/displays/Makefile2
-rw-r--r--drivers/video/omap2/displays/panel-taal.c22
-rw-r--r--drivers/video/omap2/displays/panel-tfp410.c (renamed from drivers/video/omap2/displays/panel-dvi.c)134
-rw-r--r--drivers/video/omap2/dss/dsi.c133
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c5
-rw-r--r--drivers/video/sh_mobile_lcdcfb.h1
-rw-r--r--drivers/video/udlfb.c2
-rw-r--r--drivers/video/uvesafb.c2
-rw-r--r--drivers/video/xen-fbfront.c27
14 files changed, 205 insertions, 145 deletions
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index ffbce4525468..fe3b6ec87122 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -536,7 +536,7 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
for (page = (unsigned long)fbdev->fb_mem;
page < PAGE_ALIGN((unsigned long)fbdev->fb_mem + fbdev->fb_len);
page += PAGE_SIZE) {
-#if CONFIG_DMA_NONCOHERENT
+#ifdef CONFIG_DMA_NONCOHERENT
SetPageReserved(virt_to_page(CAC_ADDR((void *)page)));
#else
SetPageReserved(virt_to_page(page));
diff --git a/drivers/video/clps711xfb.c b/drivers/video/clps711xfb.c
index 99b354b8e257..f994c8b8f10a 100644
--- a/drivers/video/clps711xfb.c
+++ b/drivers/video/clps711xfb.c
@@ -33,7 +33,6 @@
#include <asm/mach-types.h>
#include <linux/uaccess.h>
-#include <asm/hardware/clps7111.h>
#include <mach/syspld.h>
struct fb_info *cfb;
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 6468a297e341..39571f9e0162 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -22,7 +22,9 @@
#include <linux/font.h>
#include <asm/hardware.h>
+#include <asm/page.h>
#include <asm/parisc-device.h>
+#include <asm/pdc.h>
#include <asm/cacheflush.h>
#include <asm/grfioctl.h>
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 4a89f889852d..6c6bc578d0fc 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -45,6 +45,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
+#include <linux/pinctrl/consumer.h>
#include <mach/mxsfb.h>
#define REG_SET 4
@@ -756,6 +757,7 @@ static int __devinit mxsfb_probe(struct platform_device *pdev)
struct mxsfb_info *host;
struct fb_info *fb_info;
struct fb_modelist *modelist;
+ struct pinctrl *pinctrl;
int i, ret;
if (!pdata) {
@@ -793,6 +795,12 @@ static int __devinit mxsfb_probe(struct platform_device *pdev)
host->devdata = &mxsfb_devdata[pdev->id_entry->driver_data];
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl)) {
+ ret = PTR_ERR(pinctrl);
+ goto error_getpin;
+ }
+
host->clk = clk_get(&host->pdev->dev, NULL);
if (IS_ERR(host->clk)) {
ret = PTR_ERR(host->clk);
@@ -848,6 +856,7 @@ error_init_fb:
error_pseudo_pallette:
clk_put(host->clk);
error_getclock:
+error_getpin:
iounmap(host->base);
error_ioremap:
framebuffer_release(fb_info);
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 408a9927be92..c3853c92279b 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -10,12 +10,12 @@ config PANEL_GENERIC_DPI
Supports LCD Panel used in TI SDP3430 and EVM boards,
OMAP3517 EVM boards and CM-T35.
-config PANEL_DVI
- tristate "DVI output"
+config PANEL_TFP410
+ tristate "TFP410 DPI-to-DVI chip"
depends on OMAP2_DSS_DPI && I2C
help
- Driver for external monitors, connected via DVI. The driver uses i2c
- to read EDID information from the monitor.
+ Driver for TFP410 DPI-to-DVI chip. The driver uses i2c to read EDID
+ information from the monitor.
config PANEL_LGPHILIPS_LB035Q02
tristate "LG.Philips LB035Q02 LCD Panel"
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index fbfafc6eebb4..58a5176b07b0 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
-obj-$(CONFIG_PANEL_DVI) += panel-dvi.o
+obj-$(CONFIG_PANEL_TFP410) += panel-tfp410.o
obj-$(CONFIG_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 0f21fa5a16ae..b2dd88b48420 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -993,6 +993,15 @@ static int taal_probe(struct omap_dss_device *dssdev)
dev_set_drvdata(&dssdev->dev, td);
+ if (gpio_is_valid(panel_data->reset_gpio)) {
+ r = gpio_request_one(panel_data->reset_gpio, GPIOF_OUT_INIT_LOW,
+ "taal rst");
+ if (r) {
+ dev_err(&dssdev->dev, "failed to request reset gpio\n");
+ goto err_rst_gpio;
+ }
+ }
+
taal_hw_reset(dssdev);
if (panel_data->use_dsi_backlight) {
@@ -1073,6 +1082,9 @@ err_gpio:
if (bldev != NULL)
backlight_device_unregister(bldev);
err_bl:
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
+err_rst_gpio:
destroy_workqueue(td->workqueue);
err_wq:
free_regulators(panel_config->regulators, panel_config->num_regulators);
@@ -1116,15 +1128,25 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
free_regulators(td->panel_config->regulators,
td->panel_config->num_regulators);
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
+
kfree(td);
}
static int taal_power_on(struct omap_dss_device *dssdev)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
u8 id1, id2, id3;
int r;
+ r = omapdss_dsi_configure_pins(dssdev, &panel_data->pin_config);
+ if (r) {
+ dev_err(&dssdev->dev, "failed to configure DSI pins\n");
+ goto err0;
+ };
+
r = omapdss_dsi_display_enable(dssdev);
if (r) {
dev_err(&dssdev->dev, "failed to enable DSI\n");
diff --git a/drivers/video/omap2/displays/panel-dvi.c b/drivers/video/omap2/displays/panel-tfp410.c
index 03eb14af33e0..52637fa8fda8 100644
--- a/drivers/video/omap2/displays/panel-dvi.c
+++ b/drivers/video/omap2/displays/panel-tfp410.c
@@ -1,5 +1,5 @@
/*
- * DVI output support
+ * TFP410 DPI-to-DVI chip
*
* Copyright (C) 2011 Texas Instruments Inc
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
@@ -21,11 +21,12 @@
#include <linux/slab.h>
#include <video/omapdss.h>
#include <linux/i2c.h>
+#include <linux/gpio.h>
#include <drm/drm_edid.h>
-#include <video/omap-panel-dvi.h>
+#include <video/omap-panel-tfp410.h>
-static const struct omap_video_timings panel_dvi_default_timings = {
+static const struct omap_video_timings tfp410_default_timings = {
.x_res = 640,
.y_res = 480,
@@ -44,17 +45,19 @@ struct panel_drv_data {
struct omap_dss_device *dssdev;
struct mutex lock;
+
+ int pd_gpio;
};
-static inline struct panel_dvi_platform_data
+static inline struct tfp410_platform_data
*get_pdata(const struct omap_dss_device *dssdev)
{
return dssdev->data;
}
-static int panel_dvi_power_on(struct omap_dss_device *dssdev)
+static int tfp410_power_on(struct omap_dss_device *dssdev)
{
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
@@ -64,57 +67,72 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev)
if (r)
goto err0;
- if (pdata->platform_enable) {
- r = pdata->platform_enable(dssdev);
- if (r)
- goto err1;
- }
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_set_value(ddata->pd_gpio, 1);
return 0;
-err1:
- omapdss_dpi_display_disable(dssdev);
err0:
return r;
}
-static void panel_dvi_power_off(struct omap_dss_device *dssdev)
+static void tfp410_power_off(struct omap_dss_device *dssdev)
{
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return;
- if (pdata->platform_disable)
- pdata->platform_disable(dssdev);
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_set_value(ddata->pd_gpio, 0);
omapdss_dpi_display_disable(dssdev);
}
-static int panel_dvi_probe(struct omap_dss_device *dssdev)
+static int tfp410_probe(struct omap_dss_device *dssdev)
{
+ struct tfp410_platform_data *pdata = get_pdata(dssdev);
struct panel_drv_data *ddata;
+ int r;
ddata = kzalloc(sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
- dssdev->panel.timings = panel_dvi_default_timings;
+ dssdev->panel.timings = tfp410_default_timings;
dssdev->panel.config = OMAP_DSS_LCD_TFT;
ddata->dssdev = dssdev;
mutex_init(&ddata->lock);
+ if (pdata)
+ ddata->pd_gpio = pdata->power_down_gpio;
+ else
+ ddata->pd_gpio = -1;
+
+ if (gpio_is_valid(ddata->pd_gpio)) {
+ r = gpio_request_one(ddata->pd_gpio, GPIOF_OUT_INIT_LOW,
+ "tfp410 pd");
+ if (r) {
+ dev_err(&dssdev->dev, "Failed to request PD GPIO %d\n",
+ ddata->pd_gpio);
+ ddata->pd_gpio = -1;
+ }
+ }
+
dev_set_drvdata(&dssdev->dev, ddata);
return 0;
}
-static void __exit panel_dvi_remove(struct omap_dss_device *dssdev)
+static void __exit tfp410_remove(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_free(ddata->pd_gpio);
+
dev_set_drvdata(&dssdev->dev, NULL);
mutex_unlock(&ddata->lock);
@@ -122,14 +140,14 @@ static void __exit panel_dvi_remove(struct omap_dss_device *dssdev)
kfree(ddata);
}
-static int panel_dvi_enable(struct omap_dss_device *dssdev)
+static int tfp410_enable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
mutex_lock(&ddata->lock);
- r = panel_dvi_power_on(dssdev);
+ r = tfp410_power_on(dssdev);
if (r == 0)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -138,26 +156,26 @@ static int panel_dvi_enable(struct omap_dss_device *dssdev)
return r;
}
-static void panel_dvi_disable(struct omap_dss_device *dssdev)
+static void tfp410_disable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
- panel_dvi_power_off(dssdev);
+ tfp410_power_off(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
mutex_unlock(&ddata->lock);
}
-static int panel_dvi_suspend(struct omap_dss_device *dssdev)
+static int tfp410_suspend(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
- panel_dvi_power_off(dssdev);
+ tfp410_power_off(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
@@ -166,14 +184,14 @@ static int panel_dvi_suspend(struct omap_dss_device *dssdev)
return 0;
}
-static int panel_dvi_resume(struct omap_dss_device *dssdev)
+static int tfp410_resume(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
mutex_lock(&ddata->lock);
- r = panel_dvi_power_on(dssdev);
+ r = tfp410_power_on(dssdev);
if (r == 0)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -182,7 +200,7 @@ static int panel_dvi_resume(struct omap_dss_device *dssdev)
return r;
}
-static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
+static void tfp410_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -192,7 +210,7 @@ static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
mutex_unlock(&ddata->lock);
}
-static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
+static void tfp410_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -202,7 +220,7 @@ static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
mutex_unlock(&ddata->lock);
}
-static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
+static int tfp410_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -216,7 +234,7 @@ static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
}
-static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
+static int tfp410_ddc_read(struct i2c_adapter *adapter,
unsigned char *buf, u16 count, u8 offset)
{
int r, retries;
@@ -247,11 +265,11 @@ static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
return r < 0 ? r : -EIO;
}
-static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
+static int tfp410_read_edid(struct omap_dss_device *dssdev,
u8 *edid, int len)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct tfp410_platform_data *pdata = get_pdata(dssdev);
struct i2c_adapter *adapter;
int r, l, bytes_read;
@@ -271,7 +289,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
}
l = min(EDID_LENGTH, len);
- r = panel_dvi_ddc_read(adapter, edid, l, 0);
+ r = tfp410_ddc_read(adapter, edid, l, 0);
if (r)
goto err;
@@ -281,7 +299,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
if (len > EDID_LENGTH && edid[0x7e] > 0) {
l = min(EDID_LENGTH, len - EDID_LENGTH);
- r = panel_dvi_ddc_read(adapter, edid + EDID_LENGTH,
+ r = tfp410_ddc_read(adapter, edid + EDID_LENGTH,
l, EDID_LENGTH);
if (r)
goto err;
@@ -298,10 +316,10 @@ err:
return r;
}
-static bool panel_dvi_detect(struct omap_dss_device *dssdev)
+static bool tfp410_detect(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct tfp410_platform_data *pdata = get_pdata(dssdev);
struct i2c_adapter *adapter;
unsigned char out;
int r;
@@ -315,7 +333,7 @@ static bool panel_dvi_detect(struct omap_dss_device *dssdev)
if (!adapter)
goto out;
- r = panel_dvi_ddc_read(adapter, &out, 1, 0);
+ r = tfp410_ddc_read(adapter, &out, 1, 0);
mutex_unlock(&ddata->lock);
@@ -326,38 +344,38 @@ out:
return true;
}
-static struct omap_dss_driver panel_dvi_driver = {
- .probe = panel_dvi_probe,
- .remove = __exit_p(panel_dvi_remove),
+static struct omap_dss_driver tfp410_driver = {
+ .probe = tfp410_probe,
+ .remove = __exit_p(tfp410_remove),
- .enable = panel_dvi_enable,
- .disable = panel_dvi_disable,
- .suspend = panel_dvi_suspend,
- .resume = panel_dvi_resume,
+ .enable = tfp410_enable,
+ .disable = tfp410_disable,
+ .suspend = tfp410_suspend,
+ .resume = tfp410_resume,
- .set_timings = panel_dvi_set_timings,
- .get_timings = panel_dvi_get_timings,
- .check_timings = panel_dvi_check_timings,
+ .set_timings = tfp410_set_timings,
+ .get_timings = tfp410_get_timings,
+ .check_timings = tfp410_check_timings,
- .read_edid = panel_dvi_read_edid,
- .detect = panel_dvi_detect,
+ .read_edid = tfp410_read_edid,
+ .detect = tfp410_detect,
.driver = {
- .name = "dvi",
+ .name = "tfp410",
.owner = THIS_MODULE,
},
};
-static int __init panel_dvi_init(void)
+static int __init tfp410_init(void)
{
- return omap_dss_register_driver(&panel_dvi_driver);
+ return omap_dss_register_driver(&tfp410_driver);
}
-static void __exit panel_dvi_exit(void)
+static void __exit tfp410_exit(void)
{
- omap_dss_unregister_driver(&panel_dvi_driver);
+ omap_dss_unregister_driver(&tfp410_driver);
}
-module_init(panel_dvi_init);
-module_exit(panel_dvi_exit);
+module_init(tfp410_init);
+module_exit(tfp410_exit);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 662d14f8c2c3..210a3c4f6150 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -2076,65 +2076,6 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
}
}
-static int dsi_parse_lane_config(struct omap_dss_device *dssdev)
-{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- u8 lanes[DSI_MAX_NR_LANES];
- u8 polarities[DSI_MAX_NR_LANES];
- int num_lanes, i;
-
- static const enum dsi_lane_function functions[] = {
- DSI_LANE_CLK,
- DSI_LANE_DATA1,
- DSI_LANE_DATA2,
- DSI_LANE_DATA3,
- DSI_LANE_DATA4,
- };
-
- lanes[0] = dssdev->phy.dsi.clk_lane;
- lanes[1] = dssdev->phy.dsi.data1_lane;
- lanes[2] = dssdev->phy.dsi.data2_lane;
- lanes[3] = dssdev->phy.dsi.data3_lane;
- lanes[4] = dssdev->phy.dsi.data4_lane;
- polarities[0] = dssdev->phy.dsi.clk_pol;
- polarities[1] = dssdev->phy.dsi.data1_pol;
- polarities[2] = dssdev->phy.dsi.data2_pol;
- polarities[3] = dssdev->phy.dsi.data3_pol;
- polarities[4] = dssdev->phy.dsi.data4_pol;
-
- num_lanes = 0;
-
- for (i = 0; i < dsi->num_lanes_supported; ++i)
- dsi->lanes[i].function = DSI_LANE_UNUSED;
-
- for (i = 0; i < dsi->num_lanes_supported; ++i) {
- int num;
-
- if (lanes[i] == DSI_LANE_UNUSED)
- break;
-
- num = lanes[i] - 1;
-
- if (num >= dsi->num_lanes_supported)
- return -EINVAL;
-
- if (dsi->lanes[num].function != DSI_LANE_UNUSED)
- return -EINVAL;
-
- dsi->lanes[num].function = functions[i];
- dsi->lanes[num].polarity = polarities[i];
- num_lanes++;
- }
-
- if (num_lanes < 2 || num_lanes > dsi->num_lanes_supported)
- return -EINVAL;
-
- dsi->num_lanes_used = num_lanes;
-
- return 0;
-}
-
static int dsi_set_lane_config(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -3975,6 +3916,74 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
}
}
+int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev,
+ const struct omap_dsi_pin_config *pin_cfg)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int num_pins;
+ const int *pins;
+ struct dsi_lane_config lanes[DSI_MAX_NR_LANES];
+ int num_lanes;
+ int i;
+
+ static const enum dsi_lane_function functions[] = {
+ DSI_LANE_CLK,
+ DSI_LANE_DATA1,
+ DSI_LANE_DATA2,
+ DSI_LANE_DATA3,
+ DSI_LANE_DATA4,
+ };
+
+ num_pins = pin_cfg->num_pins;
+ pins = pin_cfg->pins;
+
+ if (num_pins < 4 || num_pins > dsi->num_lanes_supported * 2
+ || num_pins % 2 != 0)
+ return -EINVAL;
+
+ for (i = 0; i < DSI_MAX_NR_LANES; ++i)
+ lanes[i].function = DSI_LANE_UNUSED;
+
+ num_lanes = 0;
+
+ for (i = 0; i < num_pins; i += 2) {
+ u8 lane, pol;
+ int dx, dy;
+
+ dx = pins[i];
+ dy = pins[i + 1];
+
+ if (dx < 0 || dx >= dsi->num_lanes_supported * 2)
+ return -EINVAL;
+
+ if (dy < 0 || dy >= dsi->num_lanes_supported * 2)
+ return -EINVAL;
+
+ if (dx & 1) {
+ if (dy != dx - 1)
+ return -EINVAL;
+ pol = 1;
+ } else {
+ if (dy != dx + 1)
+ return -EINVAL;
+ pol = 0;
+ }
+
+ lane = dx / 2;
+
+ lanes[lane].function = functions[i / 2];
+ lanes[lane].polarity = pol;
+ num_lanes++;
+ }
+
+ memcpy(dsi->lanes, lanes, sizeof(dsi->lanes));
+ dsi->num_lanes_used = num_lanes;
+
+ return 0;
+}
+EXPORT_SYMBOL(omapdss_dsi_configure_pins);
+
int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4339,12 +4348,6 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
int dsi_module = dsi_get_dsidev_id(dsidev);
int r;
- r = dsi_parse_lane_config(dssdev);
- if (r) {
- DSSERR("illegal lane config");
- goto err0;
- }
-
r = dsi_pll_init(dsidev, true, true);
if (r)
goto err0;
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 7a0b301587f6..e672698bd820 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -758,7 +758,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
}
lcdc_write_chan(ch, LDDFR, tmp);
- lcdc_write_chan(ch, LDMLSR, ch->pitch);
+ lcdc_write_chan(ch, LDMLSR, ch->line_size);
lcdc_write_chan(ch, LDSA1R, ch->base_addr_y);
if (ch->format->yuv)
lcdc_write_chan(ch, LDSA2R, ch->base_addr_c);
@@ -847,6 +847,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
ch->base_addr_y = ch->dma_handle;
ch->base_addr_c = ch->base_addr_y + ch->xres * ch->yres_virtual;
+ ch->line_size = ch->pitch;
/* Enable MERAM if possible. */
if (mdev == NULL || mdev->ops == NULL ||
@@ -882,7 +883,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
meram = mdev->ops->meram_register(mdev, ch->cfg->meram_cfg,
ch->pitch, ch->yres, pixelformat,
- &ch->pitch);
+ &ch->line_size);
if (!IS_ERR(meram)) {
mdev->ops->meram_update(mdev, meram,
ch->base_addr_y, ch->base_addr_c,
diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h
index da1c26e78a57..5c3bddd2cb72 100644
--- a/drivers/video/sh_mobile_lcdcfb.h
+++ b/drivers/video/sh_mobile_lcdcfb.h
@@ -84,6 +84,7 @@ struct sh_mobile_lcdc_chan {
unsigned long base_addr_y;
unsigned long base_addr_c;
+ unsigned int line_size;
int (*notify)(struct sh_mobile_lcdc_chan *ch,
enum sh_mobile_lcdc_entity_event event,
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index a159b63e18b9..7af1e8166182 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -1594,7 +1594,7 @@ static int dlfb_usb_probe(struct usb_interface *interface,
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
- err("dlfb_usb_probe: failed alloc of dev struct\n");
+ dev_err(&interface->dev, "dlfb_usb_probe: failed alloc of dev struct\n");
goto error;
}
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 26e83d7fdd6f..b0e2a4261afe 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -73,7 +73,7 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns
struct uvesafb_task *utask;
struct uvesafb_ktask *task;
- if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN))
return;
if (msg->seq >= UVESAFB_TASKS_MAX)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index cb4529c40d74..b7f5173ff9e9 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -365,7 +365,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
struct fb_info *fb_info;
int fb_size;
int val;
- int ret;
+ int ret = 0;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
@@ -458,26 +458,31 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
xenfb_init_shared_page(info, fb_info);
ret = xenfb_connect_backend(dev, info);
- if (ret < 0)
- goto error;
+ if (ret < 0) {
+ xenbus_dev_fatal(dev, ret, "xenfb_connect_backend");
+ goto error_fb;
+ }
ret = register_framebuffer(fb_info);
if (ret) {
- fb_deferred_io_cleanup(fb_info);
- fb_dealloc_cmap(&fb_info->cmap);
- framebuffer_release(fb_info);
xenbus_dev_fatal(dev, ret, "register_framebuffer");
- goto error;
+ goto error_fb;
}
info->fb_info = fb_info;
xenfb_make_preferred_console();
return 0;
- error_nomem:
- ret = -ENOMEM;
- xenbus_dev_fatal(dev, ret, "allocating device memory");
- error:
+error_fb:
+ fb_deferred_io_cleanup(fb_info);
+ fb_dealloc_cmap(&fb_info->cmap);
+ framebuffer_release(fb_info);
+error_nomem:
+ if (!ret) {
+ ret = -ENOMEM;
+ xenbus_dev_fatal(dev, ret, "allocating device memory");
+ }
+error:
xenfb_remove(dev);
return ret;
}