Merge tag 'fbdev-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev changes from Tomi Valkeinen:
 - Improvements to da8xx-fb to make it support v2 of the LCDC IP, used
   eg in BeagleBone
 - Himax HX8369 controller support
 - Various small fixes and cleanups

* tag 'fbdev-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits)
  video: da8xx-fb: fix the polarities of the hsync/vsync pulse
  video: da8xx-fb: support lcdc v2 timing register expansion
  video: da8xx-fb: fixing timing off by one errors
  video: da8xx-fb fixing incorrect porch mappings
  video: xilinxfb: replace devm_request_and_ioremap by devm_ioremap_resource
  fbmem: move EXPORT_SYMBOL annotation next to symbol declarations
  drivers: video: fbcmap: remove the redundency and incorrect checkings
  video: mxsfb: simplify use of devm_ioremap_resource
  Release efifb's colormap in efifb_destroy()
  at91/avr32/atmel_lcdfb: prepare clk before calling enable
  video: exynos: Ensure definitions match prototypes
  OMAPDSS: fix WARN_ON in 'alpha_blending_enabled' sysfs file
  OMAPDSS: HDMI: Fix possible NULL reference
  video: da8xx-fb: adding am33xx as dependency
  video: da8xx-fb: let compiler decide what to inline
  video: da8xx-fb: make clock naming consistent
  video: da8xx-fb: set upstream clock rate (if reqd)
  video: da8xx-fb: reorganize panel detection
  video: da8xx-fb: ensure non-null cfg in pdata
  video: da8xx-fb: use devres
  ...

Documentation/devicetree/bindings/video/simple-framebuffer.txt

@@ -12,6 +12,7 @@ Required properties:
 - stride: The number of bytes in each line of the framebuffer.
 - format: The format of the framebuffer surface. Valid values are:
   - r5g6b5 (16-bit pixels, d[15:11]=r, d[10:5]=g, d[4:0]=b).
+  - a8b8g8r8 (32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r).
 
 Example:
 

drivers/video/Kconfig

@@ -2100,13 +2100,6 @@ config GPM1040A0_320X240
         bool "Giantplus Technology GPM1040A0 320x240 Color TFT LCD"
         depends on FB_NUC900
 
-config FB_NUC900_DEBUG
-        bool "NUC900 lcd debug messages"
-        depends on FB_NUC900
-        help
-          Turn on debugging messages. Note that you can set/unset at run time
-          through sysfs
-
 config FB_SM501
 	tristate "Silicon Motion SM501 framebuffer support"
 	depends on FB && MFD_SM501
@@ -2228,15 +2221,17 @@ config FB_SH7760
 	  panels <= 320 pixel horizontal resolution.
 
 config FB_DA8XX
-	tristate "DA8xx/OMAP-L1xx Framebuffer support"
-	depends on FB && ARCH_DAVINCI_DA8XX
+	tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
+	depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
 	select FB_CFB_REV_PIXELS_IN_BYTE
+	select FB_MODE_HELPERS
+	select VIDEOMODE_HELPERS
 	---help---
 	  This is the frame buffer device driver for the TI LCD controller
-	  found on DA8xx/OMAP-L1xx SoCs.
+	  found on DA8xx/OMAP-L1xx/AM335x SoCs.
 	  If unsure, say N.
 
 config FB_VIRTUAL

drivers/video/atmel_lcdfb.c

@@ -902,14 +902,14 @@ static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo)
 
 static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo)
 {
-	clk_enable(sinfo->bus_clk);
-	clk_enable(sinfo->lcdc_clk);
+	clk_prepare_enable(sinfo->bus_clk);
+	clk_prepare_enable(sinfo->lcdc_clk);
 }
 
 static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo)
 {
-	clk_disable(sinfo->bus_clk);
-	clk_disable(sinfo->lcdc_clk);
+	clk_disable_unprepare(sinfo->bus_clk);
+	clk_disable_unprepare(sinfo->lcdc_clk);
 }
 
 

drivers/video/backlight/hx8357.c

@@ -71,11 +71,24 @@
 #define HX8357_SET_POWER_NORMAL		0xd2
 #define HX8357_SET_PANEL_RELATED	0xe9
 
+#define HX8369_SET_DISPLAY_BRIGHTNESS		0x51
+#define HX8369_WRITE_CABC_DISPLAY_VALUE		0x53
+#define HX8369_WRITE_CABC_BRIGHT_CTRL		0x55
+#define HX8369_WRITE_CABC_MIN_BRIGHTNESS	0x5e
+#define HX8369_SET_POWER			0xb1
+#define HX8369_SET_DISPLAY_MODE			0xb2
+#define HX8369_SET_DISPLAY_WAVEFORM_CYC		0xb4
+#define HX8369_SET_VCOM				0xb6
+#define HX8369_SET_EXTENSION_COMMAND		0xb9
+#define HX8369_SET_GIP				0xd5
+#define HX8369_SET_GAMMA_CURVE_RELATED		0xe0
+
 struct hx8357_data {
 	unsigned		im_pins[HX8357_NUM_IM_PINS];
 	unsigned		reset;
 	struct spi_device	*spi;
 	int			state;
+	bool			use_im_pins;
 };
 
 static u8 hx8357_seq_power[] = {
@@ -143,6 +156,61 @@ static u8 hx8357_seq_display_mode[] = {
 	HX8357_SET_DISPLAY_MODE_RGB_INTERFACE,
 };
 
+static u8 hx8369_seq_write_CABC_min_brightness[] = {
+	HX8369_WRITE_CABC_MIN_BRIGHTNESS, 0x00,
+};
+
+static u8 hx8369_seq_write_CABC_control[] = {
+	HX8369_WRITE_CABC_DISPLAY_VALUE, 0x24,
+};
+
+static u8 hx8369_seq_set_display_brightness[] = {
+	HX8369_SET_DISPLAY_BRIGHTNESS, 0xFF,
+};
+
+static u8 hx8369_seq_write_CABC_control_setting[] = {
+	HX8369_WRITE_CABC_BRIGHT_CTRL, 0x02,
+};
+
+static u8 hx8369_seq_extension_command[] = {
+	HX8369_SET_EXTENSION_COMMAND, 0xff, 0x83, 0x69,
+};
+
+static u8 hx8369_seq_display_related[] = {
+	HX8369_SET_DISPLAY_MODE, 0x00, 0x2b, 0x03, 0x03, 0x70, 0x00,
+	0xff, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00,	0x01,
+};
+
+static u8 hx8369_seq_panel_waveform_cycle[] = {
+	HX8369_SET_DISPLAY_WAVEFORM_CYC, 0x0a, 0x1d, 0x80, 0x06, 0x02,
+};
+
+static u8 hx8369_seq_set_address_mode[] = {
+	HX8357_SET_ADDRESS_MODE, 0x00,
+};
+
+static u8 hx8369_seq_vcom[] = {
+	HX8369_SET_VCOM, 0x3e, 0x3e,
+};
+
+static u8 hx8369_seq_gip[] = {
+	HX8369_SET_GIP, 0x00, 0x01, 0x03, 0x25, 0x01, 0x02, 0x28, 0x70,
+	0x11, 0x13, 0x00, 0x00, 0x40, 0x26, 0x51, 0x37, 0x00, 0x00, 0x71,
+	0x35, 0x60, 0x24, 0x07, 0x0f, 0x04, 0x04,
+};
+
+static u8 hx8369_seq_power[] = {
+	HX8369_SET_POWER, 0x01, 0x00, 0x34, 0x03, 0x00, 0x11, 0x11, 0x32,
+	0x2f, 0x3f, 0x3f, 0x01, 0x3a, 0x01, 0xe6, 0xe6, 0xe6, 0xe6, 0xe6,
+};
+
+static u8 hx8369_seq_gamma_curve_related[] = {
+	HX8369_SET_GAMMA_CURVE_RELATED, 0x00, 0x0d, 0x19, 0x2f, 0x3b, 0x3d,
+	0x2e, 0x4a, 0x08, 0x0e, 0x0f, 0x14, 0x16, 0x14, 0x14, 0x14, 0x1e,
+	0x00, 0x0d, 0x19, 0x2f, 0x3b, 0x3d, 0x2e, 0x4a, 0x08, 0x0e, 0x0f,
+	0x14, 0x16, 0x14, 0x14, 0x14, 0x1e,
+};
+
 static int hx8357_spi_write_then_read(struct lcd_device *lcdev,
 				u8 *txbuf, u16 txlen,
 				u8 *rxbuf, u16 rxlen)
@@ -219,6 +287,10 @@ static int hx8357_enter_standby(struct lcd_device *lcdev)
 	if (ret < 0)
 		return ret;
 
+	/*
+	 * The controller needs 120ms when entering in sleep mode before we can
+	 * send the command to go off sleep mode
+	 */
 	msleep(120);
 
 	return 0;
@@ -232,6 +304,10 @@ static int hx8357_exit_standby(struct lcd_device *lcdev)
 	if (ret < 0)
 		return ret;
 
+	/*
+	 * The controller needs 120ms when exiting from sleep mode before we
+	 * can send the command to enter in sleep mode
+	 */
 	msleep(120);
 
 	ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON);
@@ -241,6 +317,21 @@ static int hx8357_exit_standby(struct lcd_device *lcdev)
 	return 0;
 }
 
+static void hx8357_lcd_reset(struct lcd_device *lcdev)
+{
+	struct hx8357_data *lcd = lcd_get_data(lcdev);
+
+	/* Reset the screen */
+	gpio_set_value(lcd->reset, 1);
+	usleep_range(10000, 12000);
+	gpio_set_value(lcd->reset, 0);
+	usleep_range(10000, 12000);
+	gpio_set_value(lcd->reset, 1);
+
+	/* The controller needs 120ms to recover from reset */
+	msleep(120);
+}
+
 static int hx8357_lcd_init(struct lcd_device *lcdev)
 {
 	struct hx8357_data *lcd = lcd_get_data(lcdev);
@@ -250,17 +341,11 @@ static int hx8357_lcd_init(struct lcd_device *lcdev)
 	 * Set the interface selection pins to SPI mode, with three
 	 * wires
 	 */
+	if (lcd->use_im_pins) {
 		gpio_set_value_cansleep(lcd->im_pins[0], 1);
 		gpio_set_value_cansleep(lcd->im_pins[1], 0);
 		gpio_set_value_cansleep(lcd->im_pins[2], 1);
-
-	/* Reset the screen */
-	gpio_set_value(lcd->reset, 1);
-	usleep_range(10000, 12000);
-	gpio_set_value(lcd->reset, 0);
-	usleep_range(10000, 12000);
-	gpio_set_value(lcd->reset, 1);
-	msleep(120);
+	}
 
 	ret = hx8357_spi_write_array(lcdev, hx8357_seq_power,
 				ARRAY_SIZE(hx8357_seq_power));
@@ -341,6 +426,9 @@ static int hx8357_lcd_init(struct lcd_device *lcdev)
 	if (ret < 0)
 		return ret;
 
+	/*
+	 * The controller needs 120ms to fully recover from exiting sleep mode
+	 */
 	msleep(120);
 
 	ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON);
@@ -356,6 +444,96 @@ static int hx8357_lcd_init(struct lcd_device *lcdev)
 	return 0;
 }
 
+static int hx8369_lcd_init(struct lcd_device *lcdev)
+{
+	int ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_extension_command,
+				ARRAY_SIZE(hx8369_seq_extension_command));
+	if (ret < 0)
+		return ret;
+	usleep_range(10000, 12000);
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_display_related,
+				ARRAY_SIZE(hx8369_seq_display_related));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_panel_waveform_cycle,
+				ARRAY_SIZE(hx8369_seq_panel_waveform_cycle));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_set_address_mode,
+				ARRAY_SIZE(hx8369_seq_set_address_mode));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_vcom,
+				ARRAY_SIZE(hx8369_seq_vcom));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_gip,
+				ARRAY_SIZE(hx8369_seq_gip));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_power,
+				ARRAY_SIZE(hx8369_seq_power));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * The controller needs 120ms to fully recover from exiting sleep mode
+	 */
+	msleep(120);
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_gamma_curve_related,
+				ARRAY_SIZE(hx8369_seq_gamma_curve_related));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE);
+	if (ret < 0)
+		return ret;
+	usleep_range(1000, 1200);
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_write_CABC_control,
+				ARRAY_SIZE(hx8369_seq_write_CABC_control));
+	if (ret < 0)
+		return ret;
+	usleep_range(10000, 12000);
+
+	ret = hx8357_spi_write_array(lcdev,
+			hx8369_seq_write_CABC_control_setting,
+			ARRAY_SIZE(hx8369_seq_write_CABC_control_setting));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_array(lcdev,
+			hx8369_seq_write_CABC_min_brightness,
+			ARRAY_SIZE(hx8369_seq_write_CABC_min_brightness));
+	if (ret < 0)
+		return ret;
+	usleep_range(10000, 12000);
+
+	ret = hx8357_spi_write_array(lcdev, hx8369_seq_set_display_brightness,
+				ARRAY_SIZE(hx8369_seq_set_display_brightness));
+	if (ret < 0)
+		return ret;
+
+	ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 #define POWER_IS_ON(pwr)	((pwr) <= FB_BLANK_NORMAL)
 
 static int hx8357_set_power(struct lcd_device *lcdev, int power)
@@ -388,10 +566,24 @@ static struct lcd_ops hx8357_ops = {
 	.get_power	= hx8357_get_power,
 };
 
+static const struct of_device_id hx8357_dt_ids[] = {
+	{
+		.compatible = "himax,hx8357",
+		.data = hx8357_lcd_init,
+	},
+	{
+		.compatible = "himax,hx8369",
+		.data = hx8369_lcd_init,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, hx8357_dt_ids);
+
 static int hx8357_probe(struct spi_device *spi)
 {
 	struct lcd_device *lcdev;
 	struct hx8357_data *lcd;
+	const struct of_device_id *match;
 	int i, ret;
 
 	lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
@@ -408,6 +600,10 @@ static int hx8357_probe(struct spi_device *spi)
 
 	lcd->spi = spi;
 
+	match = of_match_device(hx8357_dt_ids, &spi->dev);
+	if (!match || !match->data)
+		return -EINVAL;
+
 	lcd->reset = of_get_named_gpio(spi->dev.of_node, "gpios-reset", 0);
 	if (!gpio_is_valid(lcd->reset)) {
 		dev_err(&spi->dev, "Missing dt property: gpios-reset\n");
@@ -424,6 +620,9 @@ static int hx8357_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
+	if (of_find_property(spi->dev.of_node, "im-gpios", NULL)) {
+		lcd->use_im_pins = 1;
+
 		for (i = 0; i < HX8357_NUM_IM_PINS; i++) {
 			lcd->im_pins[i] = of_get_named_gpio(spi->dev.of_node,
 							    "im-gpios", i);
@@ -437,13 +636,17 @@ static int hx8357_probe(struct spi_device *spi)
 			}
 
 			ret = devm_gpio_request_one(&spi->dev, lcd->im_pins[i],
-					GPIOF_OUT_INIT_LOW, "im_pins");
+						    GPIOF_OUT_INIT_LOW,
+						    "im_pins");
 			if (ret) {
 				dev_err(&spi->dev, "failed to request gpio %d: %d\n",
 					lcd->im_pins[i], ret);
 				return -EINVAL;
 			}
 		}
+	} else {
+		lcd->use_im_pins = 0;
+	}
 
 	lcdev = lcd_device_register("mxsfb", &spi->dev, lcd, &hx8357_ops);
 	if (IS_ERR(lcdev)) {
@@ -452,7 +655,9 @@ static int hx8357_probe(struct spi_device *spi)
 	}
 	spi_set_drvdata(spi, lcdev);
 
-	ret = hx8357_lcd_init(lcdev);
+	hx8357_lcd_reset(lcdev);
+
+	ret = ((int (*)(struct lcd_device *))match->data)(lcdev);
 	if (ret) {
 		dev_err(&spi->dev, "Couldn't initialize panel\n");
 		goto init_error;
@@ -475,12 +680,6 @@ static int hx8357_remove(struct spi_device *spi)
 	return 0;
 }
 
-static const struct of_device_id hx8357_dt_ids[] = {
-	{ .compatible = "himax,hx8357" },
-	{},
-};
-MODULE_DEVICE_TABLE(of, hx8357_dt_ids);
-
 static struct spi_driver hx8357_driver = {
 	.probe  = hx8357_probe,
 	.remove = hx8357_remove,

drivers/video/backlight/lp855x_bl.c

@@ -246,7 +246,7 @@ static int lp855x_bl_update_status(struct backlight_device *bl)
 {
 	struct lp855x *lp = bl_get_data(bl);
 
-	if (bl->props.state & BL_CORE_SUSPENDED)
+	if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
 		bl->props.brightness = 0;
 
 	if (lp->mode == PWM_BASED) {

drivers/video/efifb.c

@@ -72,6 +72,7 @@ static void efifb_destroy(struct fb_info *info)
 	if (request_mem_succeeded)
 		release_mem_region(info->apertures->ranges[0].base,
 				   info->apertures->ranges[0].size);
+	fb_dealloc_cmap(&info->cmap);
 	framebuffer_release(info);
 }
 

drivers/video/exynos/exynos_mipi_dsi_lowlevel.c

@@ -27,6 +27,7 @@
 #include <video/exynos_mipi_dsim.h>
 
 #include "exynos_mipi_dsi_regs.h"
+#include "exynos_mipi_dsi_lowlevel.h"
 
 void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim)
 {

drivers/video/fbcmap.c

@@ -285,13 +285,8 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
 		rc = -ENODEV;
 		goto out;
 	}
-	if (cmap->start < 0 || (!info->fbops->fb_setcolreg &&
-				!info->fbops->fb_setcmap)) {
-		rc = -EINVAL;
-		goto out1;
-	}
+
 	rc = fb_set_cmap(&umap, info);
-out1:
 	unlock_fb_info(info);
 out:
 	fb_dealloc_cmap(&umap);

drivers/video/fbmem.c

@@ -43,8 +43,12 @@
 #define FBPIXMAPSIZE	(1024 * 8)
 
 static DEFINE_MUTEX(registration_lock);
+
 struct fb_info *registered_fb[FB_MAX] __read_mostly;
+EXPORT_SYMBOL(registered_fb);
+
 int num_registered_fb __read_mostly;
+EXPORT_SYMBOL(num_registered_fb);
 
 static struct fb_info *get_fb_info(unsigned int idx)
 {
@@ -182,6 +186,7 @@ char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size
 
 	return addr;
 }
+EXPORT_SYMBOL(fb_get_buffer_offset);
 
 #ifdef CONFIG_LOGO
 
@@ -669,6 +674,7 @@ int fb_show_logo(struct fb_info *info, int rotate)
 int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; }
 int fb_show_logo(struct fb_info *info, int rotate) { return 0; }
 #endif /* CONFIG_LOGO */
+EXPORT_SYMBOL(fb_show_logo);
 
 static void *fb_seq_start(struct seq_file *m, loff_t *pos)
 {
@@ -909,6 +915,7 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
 		info->var.vmode &= ~FB_VMODE_YWRAP;
 	return 0;
 }
+EXPORT_SYMBOL(fb_pan_display);
 
 static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var,
 			 u32 activate)
@@ -1042,6 +1049,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
  done:
 	return ret;
 }
+EXPORT_SYMBOL(fb_set_var);
 
 int
 fb_blank(struct fb_info *info, int blank)
@@ -1073,6 +1081,7 @@ fb_blank(struct fb_info *info, int blank)
 
  	return ret;
 }
+EXPORT_SYMBOL(fb_blank);
 
 static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
 			unsigned long arg)
@@ -1745,6 +1754,7 @@ register_framebuffer(struct fb_info *fb_info)
 
 	return ret;
 }
+EXPORT_SYMBOL(register_framebuffer);
 
 /**
  *	unregister_framebuffer - releases a frame buffer device
@@ -1773,6 +1783,7 @@ unregister_framebuffer(struct fb_info *fb_info)
 
 	return ret;
 }
+EXPORT_SYMBOL(unregister_framebuffer);
 
 /**
  *	fb_set_suspend - low level driver signals suspend
@@ -1796,6 +1807,7 @@ void fb_set_suspend(struct fb_info *info, int state)
 		fb_notifier_call_chain(FB_EVENT_RESUME, &event);
 	}
 }
+EXPORT_SYMBOL(fb_set_suspend);
 
 /**
  *	fbmem_init - init frame buffer subsystem
@@ -1912,6 +1924,7 @@ int fb_get_options(const char *name, char **option)
 
 	return retval;
 }
+EXPORT_SYMBOL(fb_get_options);
 
 #ifndef MODULE
 /**
@@ -1959,20 +1972,4 @@ static int __init video_setup(char *options)
 __setup("video=", video_setup);
 #endif
 
-    /*
-     *  Visible symbols for modules
-     */
-
-EXPORT_SYMBOL(register_framebuffer);
-EXPORT_SYMBOL(unregister_framebuffer);
-EXPORT_SYMBOL(num_registered_fb);
-EXPORT_SYMBOL(registered_fb);
-EXPORT_SYMBOL(fb_show_logo);
-EXPORT_SYMBOL(fb_set_var);
-EXPORT_SYMBOL(fb_blank);
-EXPORT_SYMBOL(fb_pan_display);
-EXPORT_SYMBOL(fb_get_buffer_offset);
-EXPORT_SYMBOL(fb_set_suspend);
-EXPORT_SYMBOL(fb_get_options);
-
 MODULE_LICENSE("GPL");

drivers/video/matrox/matroxfb_base.c

@@ -2029,10 +2029,9 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
 		return -1;
 	}
 
-	minfo = kmalloc(sizeof(*minfo), GFP_KERNEL);
+	minfo = kzalloc(sizeof(*minfo), GFP_KERNEL);
 	if (!minfo)
 		return -1;
-	memset(minfo, 0, sizeof(*minfo));
 
 	minfo->pcidev = pdev;
 	minfo->dead = 0;

drivers/video/mxsfb.c

@@ -46,7 +46,6 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
-#include <linux/pinctrl/consumer.h>
 #include <linux/fb.h>
 #include <linux/regulator/consumer.h>
 #include <video/of_display_timing.h>
@@ -851,18 +850,11 @@ static int mxsfb_probe(struct platform_device *pdev)
 	struct mxsfb_info *host;
 	struct fb_info *fb_info;
 	struct fb_modelist *modelist;
-	struct pinctrl *pinctrl;
 	int ret;
 
 	if (of_id)
 		pdev->id_entry = of_id->data;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Cannot get memory IO resource\n");
-		return -ENODEV;
-	}
-
 	fb_info = framebuffer_alloc(sizeof(struct mxsfb_info), &pdev->dev);
 	if (!fb_info) {
 		dev_err(&pdev->dev, "Failed to allocate fbdev\n");
@@ -871,6 +863,7 @@ static int mxsfb_probe(struct platform_device *pdev)
 
 	host = to_imxfb_host(fb_info);
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	host->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(host->base)) {
 		ret = PTR_ERR(host->base);
@@ -882,12 +875,6 @@ static int 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 fb_release;
-	}
-
 	host->clk = devm_clk_get(&host->pdev->dev, NULL);
 	if (IS_ERR(host->clk)) {
 		ret = PTR_ERR(host->clk);

drivers/video/omap2/dss/hdmi.c

@@ -612,10 +612,11 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
 	hdmi.ip_data.cfg.cm = cm;
 
 	t = hdmi_get_timings();
-	if (t != NULL)
+	if (t != NULL) {
 		hdmi.ip_data.cfg = *t;
 
 		dispc_set_tv_pclk(t->timings.pixel_clock * 1000);
+	}
 
 	mutex_unlock(&hdmi.lock);
 }

drivers/video/omap2/dss/manager-sysfs.c

@@ -285,9 +285,10 @@ static ssize_t manager_alpha_blending_enabled_show(
 {
 	struct omap_overlay_manager_info info;
 
-	mgr->get_manager_info(mgr, &info);
+	if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
+		return -ENODEV;
 
-	WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
+	mgr->get_manager_info(mgr, &info);
 
 	return snprintf(buf, PAGE_SIZE, "%d\n",
 		info.partial_alpha_enabled);
@@ -301,7 +302,8 @@ static ssize_t manager_alpha_blending_enabled_store(
 	bool enable;
 	int r;
 
-	WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
+	if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
+		return -ENODEV;
 
 	r = strtobool(buf, &enable);
 	if (r)

drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c

@@ -779,16 +779,14 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	struct omap_video_timings video_timing;
 	struct hdmi_video_format video_format;
 	/* HDMI core */
-	struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
+	struct hdmi_core_infoframe_avi *avi_cfg = &ip_data->avi_cfg;
 	struct hdmi_core_video_config v_core_cfg;
 	struct hdmi_core_packet_enable_repeat repeat_cfg;
 	struct hdmi_config *cfg = &ip_data->cfg;
 
 	hdmi_wp_init(&video_timing, &video_format);
 
-	hdmi_core_init(&v_core_cfg,
-		&avi_cfg,
-		&repeat_cfg);
+	hdmi_core_init(&v_core_cfg, avi_cfg, &repeat_cfg);
 
 	hdmi_wp_video_init_format(&video_format, &video_timing, cfg);
 
@@ -822,24 +820,24 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	 * configure packet
 	 * info frame video see doc CEA861-D page 65
 	 */
-	avi_cfg.db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
-	avi_cfg.db1_active_info =
+	avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
+	avi_cfg->db1_active_info =
 			HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
-	avi_cfg.db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
-	avi_cfg.db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
-	avi_cfg.db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
-	avi_cfg.db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
-	avi_cfg.db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
-	avi_cfg.db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
-	avi_cfg.db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
-	avi_cfg.db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
-	avi_cfg.db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
-	avi_cfg.db4_videocode = cfg->cm.code;
-	avi_cfg.db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
-	avi_cfg.db6_7_line_eoftop = 0;
-	avi_cfg.db8_9_line_sofbottom = 0;
-	avi_cfg.db10_11_pixel_eofleft = 0;
-	avi_cfg.db12_13_pixel_sofright = 0;
+	avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
+	avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
+	avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
+	avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
+	avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
+	avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
+	avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
+	avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
+	avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
+	avi_cfg->db4_videocode = cfg->cm.code;
+	avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
+	avi_cfg->db6_7_line_eoftop = 0;
+	avi_cfg->db8_9_line_sofbottom = 0;
+	avi_cfg->db10_11_pixel_eofleft = 0;
+	avi_cfg->db12_13_pixel_sofright = 0;
 
 	hdmi_core_aux_infoframe_avi_config(ip_data);
 

drivers/video/output.c

@@ -32,8 +32,8 @@ MODULE_DESCRIPTION("Display Output Switcher Lowlevel Control Abstraction");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>");
 
-static ssize_t video_output_show_state(struct device *dev,
-				       struct device_attribute *attr, char *buf)
+static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	ssize_t ret_size = 0;
 	struct output_device *od = to_output_device(dev);
@@ -42,8 +42,7 @@ static ssize_t video_output_show_state(struct device *dev,
 	return ret_size;
 }
 
-static ssize_t video_output_store_state(struct device *dev,
-					struct device_attribute *attr,
+static ssize_t state_store(struct device *dev, struct device_attribute *attr,
 			   const char *buf,size_t count)
 {
 	char *endp;
@@ -62,6 +61,7 @@ static ssize_t video_output_store_state(struct device *dev,
 	}
 	return count;
 }
+static DEVICE_ATTR_RW(state);
 
 static void video_output_release(struct device *dev)
 {
@@ -69,16 +69,16 @@ static void video_output_release(struct device *dev)
 	kfree(od);
 }
 
-static struct device_attribute video_output_attributes[] = {
-	__ATTR(state, 0644, video_output_show_state, video_output_store_state),
-	__ATTR_NULL,
+static struct attribute *video_output_attrs[] = {
+	&dev_attr_state.attr,
+	NULL,
 };
-
+ATTRIBUTE_GROUPS(video_output);
 
 static struct class video_output_class = {
 	.name = "video_output",
 	.dev_release = video_output_release,
-	.dev_attrs = video_output_attributes,
+	.dev_groups = video_output_groups,
 };
 
 struct output_device *video_output_register(const char *name,

drivers/video/xilinxfb.c

@@ -259,12 +259,12 @@ static int xilinxfb_assign(struct platform_device *pdev,
 		struct resource *res;
 
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		drvdata->regs_phys = res->start;
-		drvdata->regs = devm_request_and_ioremap(&pdev->dev, res);
-		if (!drvdata->regs) {
-			rc = -EADDRNOTAVAIL;
+		drvdata->regs = devm_ioremap_resource(&pdev->dev, res);
+		if (IS_ERR(drvdata->regs)) {
+			rc = PTR_ERR(drvdata->regs);
 			goto err_region;
 		}
+		drvdata->regs_phys = res->start;
 	}
 
 	/* Allocate the framebuffer memory */

include/linux/platform_data/simplefb.h

@@ -25,6 +25,7 @@
 	{ "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \
 	{ "x8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_XRGB8888 }, \
 	{ "a8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {24, 8}, DRM_FORMAT_ARGB8888 }, \
+	{ "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8}, DRM_FORMAT_ABGR8888 }, \
 	{ "x2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {0, 0}, DRM_FORMAT_XRGB2101010 }, \
 	{ "a2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {30, 2}, DRM_FORMAT_ARGB2101010 }, \
 }

include/video/da8xx-fb.h

@@ -23,6 +23,11 @@ enum raster_load_mode {
 	LOAD_PALETTE,
 };
 
+enum da8xx_frame_complete {
+	DA8XX_FRAME_WAIT,
+	DA8XX_FRAME_NOWAIT,
+};
+
 struct da8xx_lcdc_platform_data {
 	const char manu_name[10];
 	void *controller_data;