Merge tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux

Pull fbdev updates from Tomi Valkeinen: - use vm_iomap_memory() in various fb drivers to map the fb memory to userspace - Cleanups for the videomode and display_timing features - Updates to vt8500, wm8505 and auo-k190x fb drivers * tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux: (36 commits) fbdev: fix check for fb_mmap's mmio availability fbdev: improve fb_mmap bounds checks fbdev/ps3fb: use vm_iomap_memory() fbdev/sgivwfb: use vm_iomap_memory() fbdev/vermillion: use vm_iomap_memory() fbdev/sa1100fb: use vm_iomap_memory() fbdev/fb-puv3: use vm_iomap_memory() fbdev/controlfb: use vm_iomap_memory() fbdev/omapfb: use vm_iomap_memory() video: vt8500: fix Kconfig for videomode video/s3c: move platform_data out of arch/arm video/exynos: remove unnecessary header inclusions drivers/video: fsl-diu-fb: add hardware cursor support drivers: video: use module_platform_driver_probe() ARM: OMAP: remove "config FB_OMAP_CONSISTENT_DMA_SIZE" video: wm8505fb: Convert to devm_ioremap_resource() AUO-K190x: Add resolutions for portrait displays AUO-K190x: add framebuffer rotation support AUO-K190x: add a 16bit truecolor mode AUO-K190x: make color handling more flexible ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2013-04-29 09:35:27 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2013-04-29 09:35:27 -0700
commit: 8127b39e700f965a60fca443d23f3e171bf7c3a9 (patch)
tree: 435e3e4b640cb6e0c2428d2d84bfde39304be5ed
parent: 96a3e8af5a54c324535472ca946215d5bafe6539 (diff)
parent: 9bf9d47a29afbf7a43eae74a988a4aefe88ccbfd (diff)
download: linux-3.10-8127b39e700f965a60fca443d23f3e171bf7c3a9.tar.gz
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54 files changed, 799 insertions, 728 deletions
diff --git a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
index c870b6478ec..2871e218a0f 100644
--- a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+++ b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
@@ -5,58 +5,32 @@ Required properties:
 - compatible : "via,vt8500-fb"
 - reg : Should contain 1 register ranges(address and length)
 - interrupts : framebuffer controller interrupt
-- display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
 
-Required nodes:
-- display: a display node is required to initialize the lcd panel
-	This should be in the board dts.
-- default-mode: a videomode within the display with timing parameters
-	as specified below.
+Required subnodes:
+- display-timings: see display-timing.txt for information
 
 Example:
 
-	fb@d800e400 {
+	fb@d8050800 {
 		compatible = "via,vt8500-fb";
 		reg = <0xd800e400 0x400>;
 		interrupts = <12>;
-		display = <&display>;
-		default-mode = <&mode0>;
-	};
-
-VIA VT8500 Display
------------------------------------------------------
-Required properties (as per of_videomode_helper):
-
- - hactive, vactive: Display resolution
- - hfront-porch, hback-porch, hsync-len: Horizontal Display timing parameters
-   in pixels
-   vfront-porch, vback-porch, vsync-len: Vertical display timing parameters in
-   lines
- - clock: displayclock in Hz
- - bpp: lcd panel bit-depth.
-	<16> for RGB565, <32> for RGB888
-
-Optional properties (as per of_videomode_helper):
- - width-mm, height-mm: Display dimensions in mm
- - hsync-active-high (bool): Hsync pulse is active high
- - vsync-active-high (bool): Vsync pulse is active high
- - interlaced (bool): This is an interlaced mode
- - doublescan (bool): This is a doublescan mode
+		bits-per-pixel = <16>;
 
-Example:
-	display: display@0 {
-		modes {
-			mode0: mode@0 {
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: 800x480 {
+				clock-frequency = <0>; /* unused but required */
 				hactive = <800>;
 				vactive = <480>;
-				hback-porch = <88>;
 				hfront-porch = <40>;
+				hback-porch = <88>;
 				hsync-len = <0>;
 				vback-porch = <32>;
 				vfront-porch = <11>;
 				vsync-len = <1>;
-				clock = <0>;	/* unused but required */
-				bpp = <16>;	/* non-standard but required */
 			};
 		};
 	};
+
diff --git a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
index 3d325e1d11e..0bcadb2840a 100644
--- a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
+++ b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
@@ -4,20 +4,30 @@ Wondermedia WM8505 Framebuffer
 Required properties:
 - compatible : "wm,wm8505-fb"
 - reg : Should contain 1 register ranges(address and length)
-- via,display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
 
-Required nodes:
-- display: a display node is required to initialize the lcd panel
-	This should be in the board dts. See definition in
-	Documentation/devicetree/bindings/video/via,vt8500-fb.txt
-- default-mode: a videomode node as specified in
-	Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+Required subnodes:
+- display-timings: see display-timing.txt for information
 
 Example:
 
-	fb@d8050800 {
+	fb@d8051700 {
 		compatible = "wm,wm8505-fb";
-		reg = <0xd8050800 0x200>;
-		display = <&display>;
-		default-mode = <&mode0>;
+		reg = <0xd8051700 0x200>;
+		bits-per-pixel = <16>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: 800x480 {
+				clock-frequency = <0>; /* unused but required */
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <88>;
+				hsync-len = <0>;
+				vback-porch = <32>;
+				vfront-porch = <11>;
+				vsync-len = <1>;
+			};
+		};
 	};
diff --git a/arch/arm/boot/dts/vt8500-bv07.dts b/arch/arm/boot/dts/vt8500-bv07.dts
index 567cf4e8ab8..877b33afa7e 100644
--- a/arch/arm/boot/dts/vt8500-bv07.dts
+++ b/arch/arm/boot/dts/vt8500-bv07.dts
@@ -11,26 +11,22 @@
 
 / {
 	model = "Benign BV07 Netbook";
+};
 
-	/*
-	 * Display node is based on Sascha Hauer's patch on dri-devel.
-	 * Added a bpp property to calculate the size of the framebuffer
-	 * until the binding is formalized.
-	 */
-	display: display@0 {
-		modes {
-			mode0: mode@0 {
-				hactive = <800>;
-				vactive = <480>;
-				hback-porch = <88>;
-				hfront-porch = <40>;
-				hsync-len = <0>;
-				vback-porch = <32>;
-				vfront-porch = <11>;
-				vsync-len = <1>;
-				clock = <0>;	/* unused but required */
-				bpp = <16>;	/* non-standard but required */
-			};
+&fb {
+	bits-per-pixel = <16>;
+	display-timings {
+		native-mode = <&timing0>;
+		timing0: 800x480 {
+			clock-frequency = <0>; /* unused but required */
+			hactive = <800>;
+			vactive = <480>;
+			hfront-porch = <40>;
+			hback-porch = <88>;
+			hsync-len = <0>;
+			vback-porch = <32>;
+			vfront-porch = <11>;
+			vsync-len = <1>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/vt8500.dtsi b/arch/arm/boot/dts/vt8500.dtsi
index cf31ced4660..68c8dc64438 100644
--- a/arch/arm/boot/dts/vt8500.dtsi
+++ b/arch/arm/boot/dts/vt8500.dtsi
@@ -98,12 +98,10 @@
 			interrupts = <43>;
 		};
 
-		fb@d800e400 {
+		fb: fb@d8050800 {
 			compatible = "via,vt8500-fb";
 			reg = <0xd800e400 0x400>;
 			interrupts = <12>;
-			display = <&display>;
-			default-mode = <&mode0>;
 		};
 
 		ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8505-ref.dts b/arch/arm/boot/dts/wm8505-ref.dts
index fd4e248074c..edd2cec3d37 100644
--- a/arch/arm/boot/dts/wm8505-ref.dts
+++ b/arch/arm/boot/dts/wm8505-ref.dts
@@ -11,26 +11,22 @@
 
 / {
 	model = "Wondermedia WM8505 Netbook";
+};
 
-	/*
-	 * Display node is based on Sascha Hauer's patch on dri-devel.
-	 * Added a bpp property to calculate the size of the framebuffer
-	 * until the binding is formalized.
-	 */
-	display: display@0 {
-		modes {
-			mode0: mode@0 {
-				hactive = <800>;
-				vactive = <480>;
-				hback-porch = <88>;
-				hfront-porch = <40>;
-				hsync-len = <0>;
-				vback-porch = <32>;
-				vfront-porch = <11>;
-				vsync-len = <1>;
-				clock = <0>;	/* unused but required */
-				bpp = <32>;	/* non-standard but required */
-			};
+&fb {
+	bits-per-pixel = <32>;
+	display-timings {
+		native-mode = <&timing0>;
+		timing0: 800x480 {
+			clock-frequency = <0>; /* unused but required */
+			hactive = <800>;
+			vactive = <480>;
+			hfront-porch = <40>;
+			hback-porch = <88>;
+			hsync-len = <0>;
+			vback-porch = <32>;
+			vfront-porch = <11>;
+			vsync-len = <1>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi
index e74a1c0fb9a..bcf668d31b2 100644
--- a/arch/arm/boot/dts/wm8505.dtsi
+++ b/arch/arm/boot/dts/wm8505.dtsi
@@ -128,11 +128,9 @@
 			interrupts = <0>;
 		};
 
-		fb@d8050800 {
+		fb: fb@d8050800 {
 			compatible = "wm,wm8505-fb";
 			reg = <0xd8050800 0x200>;
-			display = <&display>;
-			default-mode = <&mode0>;
 		};
 
 		ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8650-mid.dts b/arch/arm/boot/dts/wm8650-mid.dts
index cefd938f842..61671a0d9ed 100644
--- a/arch/arm/boot/dts/wm8650-mid.dts
+++ b/arch/arm/boot/dts/wm8650-mid.dts
@@ -11,26 +11,24 @@
 
 / {
 	model = "Wondermedia WM8650-MID Tablet";
+};
+
+&fb {
+	bits-per-pixel = <16>;
 
-	/*
-	 * Display node is based on Sascha Hauer's patch on dri-devel.
-	 * Added a bpp property to calculate the size of the framebuffer
-	 * until the binding is formalized.
-	 */
-	display: display@0 {
-		modes {
-			mode0: mode@0 {
-				hactive = <800>;
-				vactive = <480>;
-				hback-porch = <88>;
-				hfront-porch = <40>;
-				hsync-len = <0>;
-				vback-porch = <32>;
-				vfront-porch = <11>;
-				vsync-len = <1>;
-				clock = <0>;	/* unused but required */
-				bpp = <16>;	/* non-standard but required */
-			};
+	display-timings {
+		native-mode = <&timing0>;
+		timing0: 800x480 {
+			clock-frequency = <0>; /* unused but required */
+			hactive = <800>;
+			vactive = <480>;
+			hfront-porch = <40>;
+			hback-porch = <88>;
+			hsync-len = <0>;
+			vback-porch = <32>;
+			vfront-porch = <11>;
+			vsync-len = <1>;
 		};
 	};
 };
+
diff --git a/arch/arm/boot/dts/wm8650.dtsi b/arch/arm/boot/dts/wm8650.dtsi
index db3c0a12e05..9313407bbc3 100644
--- a/arch/arm/boot/dts/wm8650.dtsi
+++ b/arch/arm/boot/dts/wm8650.dtsi
@@ -128,11 +128,9 @@
 			interrupts = <43>;
 		};
 
-		fb@d8050800 {
+		fb: fb@d8050800 {
 			compatible = "wm,wm8505-fb";
 			reg = <0xd8050800 0x200>;
-			display = <&display>;
-			default-mode = <&mode0>;
 		};
 
 		ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts
index fcc660c8954..32d22532cd6 100644
--- a/arch/arm/boot/dts/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -15,28 +15,6 @@
 / {
 	model = "Wondermedia WM8850-W70v2 Tablet";
 
-	/*
-	 * Display node is based on Sascha Hauer's patch on dri-devel.
-	 * Added a bpp property to calculate the size of the framebuffer
-	 * until the binding is formalized.
-	 */
-	display: display@0 {
-		modes {
-			mode0: mode@0 {
-				hactive = <800>;
-				vactive = <480>;
-				hback-porch = <88>;
-				hfront-porch = <40>;
-				hsync-len = <0>;
-				vback-porch = <32>;
-				vfront-porch = <11>;
-				vsync-len = <1>;
-				clock = <0>;	/* unused but required */
-				bpp = <16>;	/* non-standard but required */
-			};
-		};
-	};
-
 	backlight {
 		compatible = "pwm-backlight";
 		pwms = <&pwm 0 50000 1>;	/* duty inverted */
@@ -45,3 +23,21 @@
 		default-brightness-level = <5>;
 	};
 };
+
+&fb {
+	bits-per-pixel = <16>;
+	display-timings {
+		native-mode = <&timing0>;
+		timing0: 800x480 {
+			clock-frequency = <0>; /* unused but required */
+			hactive = <800>;
+			vactive = <480>;
+			hfront-porch = <40>;
+			hback-porch = <88>;
+			hsync-len = <0>;
+			vback-porch = <32>;
+			vfront-porch = <11>;
+			vsync-len = <1>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/wm8850.dtsi b/arch/arm/boot/dts/wm8850.dtsi
index e8cbfdc87bb..7149cd13e3b 100644
--- a/arch/arm/boot/dts/wm8850.dtsi
+++ b/arch/arm/boot/dts/wm8850.dtsi
@@ -135,11 +135,9 @@
 			};
 		};
 
-		fb@d8051700 {
+		fb: fb@d8051700 {
 			compatible = "wm,wm8505-fb";
 			reg = <0xd8051700 0x200>;
-			display = <&display>;
-			default-mode = <&mode0>;
 		};
 
 		ge_rops@d8050400 {
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index b885322717a..9ae50727078 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -15,55 +15,7 @@
 #ifndef __PLAT_S3C_FB_H
 #define __PLAT_S3C_FB_H __FILE__
 
-/* S3C_FB_MAX_WIN
- * Set to the maximum number of windows that any of the supported hardware
- * can use. Since the platform data uses this for an array size, having it
- * set to the maximum of any version of the hardware can do is safe.
- */
-#define S3C_FB_MAX_WIN	(5)
-
-/**
- * struct s3c_fb_pd_win - per window setup data
- * @xres     : The window X size.
- * @yres     : The window Y size.
- * @virtual_x: The virtual X size.
- * @virtual_y: The virtual Y size.
- */
-struct s3c_fb_pd_win {
-	unsigned short		default_bpp;
-	unsigned short		max_bpp;
-	unsigned short		xres;
-	unsigned short		yres;
-	unsigned short		virtual_x;
-	unsigned short		virtual_y;
-};
-
-/**
- * struct s3c_fb_platdata -  S3C driver platform specific information
- * @setup_gpio: Setup the external GPIO pins to the right state to transfer
- *		the data from the display system to the connected display
- *		device.
- * @vidcon0: The base vidcon0 values to control the panel data format.
- * @vidcon1: The base vidcon1 values to control the panel data output.
- * @vtiming: Video timing when connected to a RGB type panel.
- * @win: The setup data for each hardware window, or NULL for unused.
- * @display_mode: The LCD output display mode.
- *
- * The platform data supplies the video driver with all the information
- * it requires to work with the display(s) attached to the machine. It
- * controls the initial mode, the number of display windows (0 is always
- * the base framebuffer) that are initialised etc.
- *
- */
-struct s3c_fb_platdata {
-	void	(*setup_gpio)(void);
-
-	struct s3c_fb_pd_win	*win[S3C_FB_MAX_WIN];
-	struct fb_videomode     *vtiming;
-
-	u32			 vidcon0;
-	u32			 vidcon1;
-};
+#include <linux/platform_data/video_s3c.h>
 
 /**
  * s3c_fb_set_platdata() - Setup the FB device with platform data.
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 04fa6f1808d..f83f0719922 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -506,7 +506,7 @@ drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh,
 }
 EXPORT_SYMBOL(drm_gtf_mode);
 
-#if IS_ENABLED(CONFIG_VIDEOMODE)
+#ifdef CONFIG_VIDEOMODE_HELPERS
 int drm_display_mode_from_videomode(const struct videomode *vm,
 				    struct drm_display_mode *dmode)
 {
@@ -523,26 +523,25 @@ int drm_display_mode_from_videomode(const struct videomode *vm,
 	dmode->clock = vm->pixelclock / 1000;
 
 	dmode->flags = 0;
-	if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
+	if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 		dmode->flags |= DRM_MODE_FLAG_PHSYNC;
-	else if (vm->dmt_flags & VESA_DMT_HSYNC_LOW)
+	else if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)
 		dmode->flags |= DRM_MODE_FLAG_NHSYNC;
-	if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH)
+	if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 		dmode->flags |= DRM_MODE_FLAG_PVSYNC;
-	else if (vm->dmt_flags & VESA_DMT_VSYNC_LOW)
+	else if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)
 		dmode->flags |= DRM_MODE_FLAG_NVSYNC;
-	if (vm->data_flags & DISPLAY_FLAGS_INTERLACED)
+	if (vm->flags & DISPLAY_FLAGS_INTERLACED)
 		dmode->flags |= DRM_MODE_FLAG_INTERLACE;
-	if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN)
+	if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN)
 		dmode->flags |= DRM_MODE_FLAG_DBLSCAN;
 	drm_mode_set_name(dmode);
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode);
-#endif
 
-#if IS_ENABLED(CONFIG_OF_VIDEOMODE)
+#ifdef CONFIG_OF
 /**
  * of_get_drm_display_mode - get a drm_display_mode from devicetree
  * @np: device_node with the timing specification
@@ -572,7 +571,8 @@ int of_get_drm_display_mode(struct device_node *np,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(of_get_drm_display_mode);
-#endif
+#endif /* CONFIG_OF */
+#endif /* CONFIG_VIDEOMODE_HELPERS */
 
 /**
  * drm_mode_set_name - set the name on a mode
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index d24d0401347..e461e997245 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -4,8 +4,7 @@ config DRM_TILCDC
 	select DRM_KMS_HELPER
 	select DRM_KMS_CMA_HELPER
 	select DRM_GEM_CMA_HELPER
-	select OF_VIDEOMODE
-	select OF_DISPLAY_TIMING
+	select VIDEOMODE_HELPERS
 	select BACKLIGHT_CLASS_DEVICE
 	help
 	  Choose this option if you have an TI SoC with LCDC display
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 580b74e2022..90ee4978637 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -173,7 +173,7 @@ static int panel_connector_get_modes(struct drm_connector *connector)
 		struct drm_display_mode *mode = drm_mode_create(dev);
 		struct videomode vm;
 
-		if (videomode_from_timing(timings, &vm, i))
+		if (videomode_from_timings(timings, &vm, i))
 			break;
 
 		drm_display_mode_from_videomode(&vm, mode);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 09394657926..981c1c08c72 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -31,26 +31,8 @@ config VIDEO_OUTPUT_CONTROL
 	  This framework adds support for low-level control of the video 
 	  output switch.
 
-config DISPLAY_TIMING
-       bool
-
-config VIDEOMODE
-       bool
-
-config OF_DISPLAY_TIMING
-	bool "Enable device tree display timing support"
-	depends on OF
-	select DISPLAY_TIMING
-	help
-	  helper to parse display timings from the devicetree
-
-config OF_VIDEOMODE
-	bool "Enable device tree videomode support"
-	depends on OF
-	select VIDEOMODE
-	select OF_DISPLAY_TIMING
-	help
-	  helper to get videomodes from the devicetree
+config VIDEOMODE_HELPERS
+	bool
 
 config HDMI
 	bool
@@ -212,14 +194,6 @@ config FB_SYS_FOPS
        depends on FB
        default n
 
-config FB_WMT_GE_ROPS
-	tristate
-	depends on FB
-	default n
-	---help---
-	  Include functions for accelerated rectangle filling and area
-	  copying using WonderMedia Graphics Engine operations.
-
 config FB_DEFERRED_IO
 	bool
 	depends on FB
@@ -1797,22 +1771,37 @@ config FB_AU1200
 	  option au1200fb:panel=<name>.
 
 config FB_VT8500
-	bool "VT8500 LCD Driver"
+	bool "VIA VT8500 framebuffer support"
 	depends on (FB = y) && ARM && ARCH_VT8500
-	select FB_WMT_GE_ROPS
+	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
 	select FB_SYS_IMAGEBLIT
+	select FB_MODE_HELPERS
+	select VIDEOMODE_HELPERS
 	help
 	  This is the framebuffer driver for VIA VT8500 integrated LCD
 	  controller.
 
 config FB_WM8505
-	bool "WM8505 frame buffer support"
+	bool "Wondermedia WM8xxx-series frame buffer support"
 	depends on (FB = y) && ARM && ARCH_VT8500
-	select FB_WMT_GE_ROPS
+	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
 	select FB_SYS_IMAGEBLIT
+	select FB_MODE_HELPERS
+	select VIDEOMODE_HELPERS
+	help
+	  This is the framebuffer driver for WonderMedia WM8xxx-series
+	  integrated LCD controller. This driver covers the WM8505, WM8650
+	  and WM8850 SoCs.
+
+config FB_WMT_GE_ROPS
+	bool "VT8500/WM8xxx accelerated raster ops support"
+	depends on (FB = y) && (FB_VT8500 || FB_WM8505)
+	default n
 	help
-	  This is the framebuffer driver for WonderMedia WM8505/WM8650
-	  integrated LCD controller.
+	  This adds support for accelerated raster operations on the
+	  VIA VT8500 and Wondermedia 85xx series SoCs.
 
 source "drivers/video/geode/Kconfig"
 
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 9df387334cb..e414378d6a5 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -171,7 +171,7 @@ obj-$(CONFIG_FB_VIRTUAL)          += vfb.o
 
 #video output switch sysfs driver
 obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o
-obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o
-obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o
-obj-$(CONFIG_VIDEOMODE) += videomode.o
-obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o
+obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o
+ifeq ($(CONFIG_OF),y)
+obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o
+endif
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 7fa1bf82372..77cb4ffa1fe 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -3788,19 +3788,7 @@ static struct platform_driver amifb_driver = {
 	},
 };
 
-static int __init amifb_init(void)
-{
-	return platform_driver_probe(&amifb_driver, amifb_probe);
-}
-
-module_init(amifb_init);
-
-static void __exit amifb_exit(void)
-{
-	platform_driver_unregister(&amifb_driver);
-}
-
-module_exit(amifb_exit);
+module_platform_driver_probe(amifb_driver, amifb_probe);
 
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:amiga-video");
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 025428e04c3..98348ec0b3c 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1158,18 +1158,7 @@ static struct platform_driver atmel_lcdfb_driver = {
 	},
 };
 
-static int __init atmel_lcdfb_init(void)
-{
-	return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe);
-}
-
-static void __exit atmel_lcdfb_exit(void)
-{
-	platform_driver_unregister(&atmel_lcdfb_driver);
-}
-
-module_init(atmel_lcdfb_init);
-module_exit(atmel_lcdfb_exit);
+module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe);
 
 MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
 MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c
index 1a9ac6e1f4b..f5b668e77af 100644
--- a/drivers/video/auo_k1900fb.c
+++ b/drivers/video/auo_k1900fb.c
@@ -60,9 +60,12 @@
 
 static void auok1900_init(struct auok190xfb_par *par)
 {
+	struct device *dev = par->info->device;
 	struct auok190x_board *board = par->board;
 	u16 init_param = 0;
 
+	pm_runtime_get_sync(dev);
+
 	init_param |= AUOK1900_INIT_TEMP_AVERAGE;
 	init_param |= AUOK1900_INIT_ROTATE(par->rotation);
 	init_param |= AUOK190X_INIT_INVERSE_WHITE;
@@ -74,6 +77,9 @@ static void auok1900_init(struct auok190xfb_par *par)
 
 	/* let the controller finish */
 	board->wait_for_rdy(par);
+
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 }
 
 static void auok1900_update_region(struct auok190xfb_par *par, int mode,
@@ -82,6 +88,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
 	struct device *dev = par->info->device;
 	unsigned char *buf = (unsigned char *)par->info->screen_base;
 	int xres = par->info->var.xres;
+	int line_length = par->info->fix.line_length;
 	u16 args[4];
 
 	pm_runtime_get_sync(dev);
@@ -100,9 +107,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
 	args[1] = y1 + 1;
 	args[2] = xres;
 	args[3] = y2 - y1;
-	buf += y1 * xres;
+	buf += y1 * line_length;
 	auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args,
-				     ((y2 - y1) * xres)/2, (u16 *) buf);
+				     ((y2 - y1) * line_length)/2, (u16 *) buf);
 	auok190x_send_command(par, AUOK190X_CMD_DATA_STOP);
 
 	par->update_cnt++;
diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c
index d1db1653cd8..12b9adcb75c 100644
--- a/drivers/video/auo_k1901fb.c
+++ b/drivers/video/auo_k1901fb.c
@@ -101,9 +101,12 @@
 
 static void auok1901_init(struct auok190xfb_par *par)
 {
+	struct device *dev = par->info->device;
 	struct auok190x_board *board = par->board;
 	u16 init_param = 0;
 
+	pm_runtime_get_sync(dev);
+
 	init_param |= AUOK190X_INIT_INVERSE_WHITE;
 	init_param |= AUOK190X_INIT_FORMAT0;
 	init_param |= AUOK1901_INIT_RESOLUTION(par->resolution);
@@ -113,6 +116,9 @@ static void auok1901_init(struct auok190xfb_par *par)
 
 	/* let the controller finish */
 	board->wait_for_rdy(par);
+
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 }
 
 static void auok1901_update_region(struct auok190xfb_par *par, int mode,
@@ -121,6 +127,7 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode,
 	struct device *dev = par->info->device;
 	unsigned char *buf = (unsigned char *)par->info->screen_base;
 	int xres = par->info->var.xres;
+	int line_length = par->info->fix.line_length;
 	u16 args[5];
 
 	pm_runtime_get_sync(dev);
@@ -139,9 +146,9 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode,
 	args[1] = y1 + 1;
 	args[2] = xres;
 	args[3] = y2 - y1;
-	buf += y1 * xres;
+	buf += y1 * line_length;
 	auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4,
-					    args, ((y2 - y1) * xres)/2,
+					    args, ((y2 - y1) * line_length)/2,
 					    (u16 *) buf);
 	auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP);
 
diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index 53846cb534d..b1f19b266da 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -40,6 +40,14 @@ static struct panel_info panel_table[] = {
 		.w = 1024,
 		.h = 768,
 	},
+	[AUOK190X_RESOLUTION_600_800] = {
+		.w = 600,
+		.h = 800,
+	},
+	[AUOK190X_RESOLUTION_768_1024] = {
+		.w = 768,
+		.h = 1024,
+	},
 };
 
 /*
@@ -60,8 +68,48 @@ static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data)
 	par->board->set_ctl(par, AUOK190X_I80_DC, 1);
 }
 
-static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
-				 u16 *data)
+/**
+ * Conversion of 16bit color to 4bit grayscale
+ * does roughly (0.3 * R + 0.6 G + 0.1 B) / 2
+ */
+static inline int rgb565_to_gray4(u16 data, struct fb_var_screeninfo *var)
+{
+	return ((((data & 0xF800) >> var->red.offset) * 77 +
+		 ((data & 0x07E0) >> (var->green.offset + 1)) * 151 +
+		 ((data & 0x1F) >> var->blue.offset) * 28) >> 8 >> 1);
+}
+
+static int auok190x_issue_pixels_rgb565(struct auok190xfb_par *par, int size,
+					u16 *data)
+{
+	struct fb_var_screeninfo *var = &par->info->var;
+	struct device *dev = par->info->device;
+	int i;
+	u16 tmp;
+
+	if (size & 7) {
+		dev_err(dev, "issue_pixels: size %d must be a multiple of 8\n",
+			size);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < (size >> 2); i++) {
+		par->board->set_ctl(par, AUOK190X_I80_WR, 0);
+
+		tmp  = (rgb565_to_gray4(data[4*i], var) & 0x000F);
+		tmp |= (rgb565_to_gray4(data[4*i+1], var) << 4) & 0x00F0;
+		tmp |= (rgb565_to_gray4(data[4*i+2], var) << 8) & 0x0F00;
+		tmp |= (rgb565_to_gray4(data[4*i+3], var) << 12) & 0xF000;
+
+		par->board->set_hdb(par, tmp);
+		par->board->set_ctl(par, AUOK190X_I80_WR, 1);
+	}
+
+	return 0;
+}
+
+static int auok190x_issue_pixels_gray8(struct auok190xfb_par *par, int size,
+				       u16 *data)
 {
 	struct device *dev = par->info->device;
 	int i;
@@ -91,6 +139,23 @@ static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
 	return 0;
 }
 
+static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
+				 u16 *data)
+{
+	struct fb_info *info = par->info;
+	struct device *dev = par->info->device;
+
+	if (info->var.bits_per_pixel == 8 && info->var.grayscale)
+		auok190x_issue_pixels_gray8(par, size, data);
+	else if (info->var.bits_per_pixel == 16)
+		auok190x_issue_pixels_rgb565(par, size, data);
+	else
+		dev_err(dev, "unsupported color mode (bits: %d, gray: %d)\n",
+			info->var.bits_per_pixel, info->var.grayscale);
+
+	return 0;
+}
+
 static u16 auok190x_read_data(struct auok190xfb_par *par)
 {
 	u16 data;
@@ -224,8 +289,8 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
 {
 	struct fb_deferred_io *fbdefio = info->fbdefio;
 	struct auok190xfb_par *par = info->par;
+	u16 line_length = info->fix.line_length;
 	u16 yres = info->var.yres;
-	u16 xres = info->var.xres;
 	u16 y1 = 0, h = 0;
 	int prev_index = -1;
 	struct page *cur;
@@ -254,7 +319,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
 	}
 
 	/* height increment is fixed per page */
-	h_inc = DIV_ROUND_UP(PAGE_SIZE , xres);
+	h_inc = DIV_ROUND_UP(PAGE_SIZE , line_length);
 
 	/* calculate number of pages from pixel height */
 	threshold = par->consecutive_threshold / h_inc;
@@ -265,7 +330,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
 	list_for_each_entry(cur, &fbdefio->pagelist, lru) {
 		if (prev_index < 0) {
 			/* just starting so assign first page */
-			y1 = (cur->index << PAGE_SHIFT) / xres;
+			y1 = (cur->index << PAGE_SHIFT) / line_length;
 			h = h_inc;
 		} else if ((cur->index - prev_index) <= threshold) {
 			/* page is within our threshold for single updates */
@@ -275,7 +340,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
 			par->update_partial(par, y1, y1 + h);
 
 			/* start over with our non consecutive page */
-			y1 = (cur->index << PAGE_SHIFT) / xres;
+			y1 = (cur->index << PAGE_SHIFT) / line_length;
 			h = h_inc;
 		}
 		prev_index = cur->index;
@@ -376,27 +441,127 @@ static void auok190xfb_imageblit(struct fb_info *info,
 static int auok190xfb_check_var(struct fb_var_screeninfo *var,
 				   struct fb_info *info)
 {
-	if (info->var.xres != var->xres || info->var.yres != var->yres ||
-	    info->var.xres_virtual != var->xres_virtual ||
-	    info->var.yres_virtual != var->yres_virtual) {
-		pr_info("%s: Resolution not supported: X%u x Y%u\n",
-			 __func__, var->xres, var->yres);
+	struct device *dev = info->device;
+	struct auok190xfb_par *par = info->par;
+	struct panel_info *panel = &panel_table[par->resolution];
+	int size;
+
+	/*
+	 * Color depth
+	 */
+
+	if (var->bits_per_pixel == 8 && var->grayscale == 1) {
+		/*
+		 * For 8-bit grayscale, R, G, and B offset are equal.
+		 */
+		var->red.length = 8;
+		var->red.offset = 0;
+		var->red.msb_right = 0;
+
+		var->green.length = 8;
+		var->green.offset = 0;
+		var->green.msb_right = 0;
+
+		var->blue.length = 8;
+		var->blue.offset = 0;
+		var->blue.msb_right = 0;
+
+		var->transp.length = 0;
+		var->transp.offset = 0;
+		var->transp.msb_right = 0;
+	} else if (var->bits_per_pixel == 16) {
+		var->red.length = 5;
+		var->red.offset = 11;
+		var->red.msb_right = 0;
+
+		var->green.length = 6;
+		var->green.offset = 5;
+		var->green.msb_right = 0;
+
+		var->blue.length = 5;
+		var->blue.offset = 0;
+		var->blue.msb_right = 0;
+
+		var->transp.length = 0;
+		var->transp.offset = 0;
+		var->transp.msb_right = 0;
+	} else {
+		dev_warn(dev, "unsupported color mode (bits: %d, grayscale: %d)\n",
+			info->var.bits_per_pixel, info->var.grayscale);
 		return -EINVAL;
 	}
 
 	/*
+	 * Dimensions
+	 */
+
+	switch (var->rotate) {
+	case FB_ROTATE_UR:
+	case FB_ROTATE_UD:
+		var->xres = panel->w;
+		var->yres = panel->h;
+		break;
+	case FB_ROTATE_CW:
+	case FB_ROTATE_CCW:
+		var->xres = panel->h;
+		var->yres = panel->w;
+		break;
+	default:
+		dev_dbg(dev, "Invalid rotation request\n");
+		return -EINVAL;
+	}
+
+	var->xres_virtual = var->xres;
+	var->yres_virtual = var->yres;
+
+	/*
 	 *  Memory limit
 	 */
 
-	if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) {
-		pr_info("%s: Memory Limit requested yres_virtual = %u\n",
-			 __func__, var->yres_virtual);
+	size = var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8;
+	if (size > info->fix.smem_len) {
+		dev_err(dev, "Memory limit exceeded, requested %dK\n",
+			size >> 10);
 		return -ENOMEM;
 	}
 
 	return 0;
 }
 
+static int auok190xfb_set_fix(struct fb_info *info)
+{
+	struct fb_fix_screeninfo *fix = &info->fix;
+	struct fb_var_screeninfo *var = &info->var;
+
+	fix->line_length = var->xres_virtual * var->bits_per_pixel / 8;
+
+	fix->type = FB_TYPE_PACKED_PIXELS;
+	fix->accel = FB_ACCEL_NONE;
+	fix->visual = (var->grayscale) ? FB_VISUAL_STATIC_PSEUDOCOLOR
+				       : FB_VISUAL_TRUECOLOR;
+	fix->xpanstep = 0;
+	fix->ypanstep = 0;
+	fix->ywrapstep = 0;
+
+	return 0;
+}
+
+static int auok190xfb_set_par(struct fb_info *info)
+{
+	struct auok190xfb_par *par = info->par;
+
+	par->rotation = info->var.rotate;
+	auok190xfb_set_fix(info);
+
+	/* reinit the controller to honor the rotation */
+	par->init(par);
+
+	/* wait for init to complete */
+	par->board->wait_for_rdy(par);
+
+	return 0;
+}
+
 static struct fb_ops auok190xfb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_read	= fb_sys_read,
@@ -405,6 +570,7 @@ static struct fb_ops auok190xfb_ops = {
 	.fb_copyarea	= auok190xfb_copyarea,
 	.fb_imageblit	= auok190xfb_imageblit,
 	.fb_check_var	= auok190xfb_check_var,
+	.fb_set_par     = auok190xfb_set_par,
 };
 
 /*
@@ -588,10 +754,16 @@ static int auok190x_power(struct auok190xfb_par *par, bool on)
 
 static void auok190x_recover(struct auok190xfb_par *par)
 {
+	struct device *dev = par->info->device;
+
 	auok190x_power(par, 0);
 	msleep(100);
 	auok190x_power(par, 1);
 
+	/* after powercycling the device, it's always active */
+	pm_runtime_set_active(dev);
+	par->standby = 0;
+
 	par->init(par);
 
 	/* wait for init to complete */
@@ -875,42 +1047,17 @@ int auok190x_common_probe(struct platform_device *pdev,
 	/* initialise fix, var, resolution and rotation */
 
 	strlcpy(info->fix.id, init->id, 16);
-	info->fix.type = FB_TYPE_PACKED_PIXELS;
-	info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
-	info->fix.xpanstep = 0;
-	info->fix.ypanstep = 0;
-	info->fix.ywrapstep = 0;
-	info->fix.accel = FB_ACCEL_NONE;
-
 	info->var.bits_per_pixel = 8;
 	info->var.grayscale = 1;
-	info->var.red.length = 8;
-	info->var.green.length = 8;
-	info->var.blue.length = 8;
 
 	panel = &panel_table[board->resolution];
 
-	/* if 90 degree rotation, switch width and height */
-	if (board->rotation & 1) {
-		info->var.xres = panel->h;
-		info->var.yres = panel->w;
-		info->var.xres_virtual = panel->h;
-		info->var.yres_virtual = panel->w;
-		info->fix.line_length = panel->h;
-	} else {
-		info->var.xres = panel->w;
-		info->var.yres = panel->h;
-		info->var.xres_virtual = panel->w;
-		info->var.yres_virtual = panel->h;
-		info->fix.line_length = panel->w;
-	}
-
 	par->resolution = board->resolution;
-	par->rotation = board->rotation;
+	par->rotation = 0;
 
 	/* videomemory handling */
 
-	videomemorysize = roundup((panel->w * panel->h), PAGE_SIZE);
+	videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
 	videomemory = vmalloc(videomemorysize);
 	if (!videomemory) {
 		ret = -ENOMEM;
@@ -924,6 +1071,12 @@ int auok190x_common_probe(struct platform_device *pdev,
 	info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB;
 	info->fbops = &auok190xfb_ops;
 
+	ret = auok190xfb_check_var(&info->var, info);
+	if (ret)
+		goto err_defio;
+
+	auok190xfb_set_fix(info);
+
 	/* deferred io init */
 
 	info->fbdefio = devm_kzalloc(info->device,
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 0c189b32a4c..67b77b40aa7 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -285,36 +285,26 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
 static int controlfb_mmap(struct fb_info *info,
                        struct vm_area_struct *vma)
 {
-       unsigned long off, start;
-       u32 len;
-
-       off = vma->vm_pgoff << PAGE_SHIFT;
-
-       /* frame buffer memory */
-       start = info->fix.smem_start;
-       len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.smem_len);
-       if (off >= len) {
-               /* memory mapped io */
-               off -= len;
-               if (info->var.accel_flags)
-                       return -EINVAL;
-               start = info->fix.mmio_start;
-               len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.mmio_len);
-	       vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-       } else {
-               /* framebuffer */
-	       vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
-       }
-       start &= PAGE_MASK;
-       if ((vma->vm_end - vma->vm_start + off) > len)
-       		return -EINVAL;
-       off += start;
-       vma->vm_pgoff = off >> PAGE_SHIFT;
-       if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-           vma->vm_end - vma->vm_start, vma->vm_page_prot))
-               return -EAGAIN;
-
-       return 0;
+	unsigned long mmio_pgoff;
+	unsigned long start;
+	u32 len;
+
+	start = info->fix.smem_start;
+	len = info->fix.smem_len;
+	mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
+	if (vma->vm_pgoff >= mmio_pgoff) {
+		if (info->var.accel_flags)
+			return -EINVAL;
+		vma->vm_pgoff -= mmio_pgoff;
+		start = info->fix.mmio_start;
+		len = info->fix.mmio_len;
+		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+	} else {
+		/* framebuffer */
+		vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
+	}
+
+	return vm_iomap_memory(vma, start, len);
 }
 
 static int controlfb_blank(int blank_mode, struct fb_info *info)
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index fac7df6d1ab..3dd43ca2b95 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -35,8 +35,6 @@
 
 #include <video/exynos_mipi_dsim.h>
 
-#include <plat/fb.h>
-
 #include "exynos_mipi_dsi_common.h"
 #include "exynos_mipi_dsi_lowlevel.h"
 
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index c70cb8926df..520fc9bd887 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -31,8 +31,6 @@
 #include <video/mipi_display.h>
 #include <video/exynos_mipi_dsim.h>
 
-#include <mach/map.h>
-
 #include "exynos_mipi_dsi_regs.h"
 #include "exynos_mipi_dsi_lowlevel.h"
 #include "exynos_mipi_dsi_common.h"
diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
index 95cb99a1fe2..15c5abd408d 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
@@ -26,8 +26,6 @@
 
 #include <video/exynos_mipi_dsim.h>
 
-#include <mach/map.h>
-
 #include "exynos_mipi_dsi_regs.h"
 
 void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim)
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c
index 7d106f1f490..27fc956166f 100644
--- a/drivers/video/fb-puv3.c
+++ b/drivers/video/fb-puv3.c
@@ -640,21 +640,9 @@ static int unifb_pan_display(struct fb_var_screeninfo *var,
 int unifb_mmap(struct fb_info *info,
 		    struct vm_area_struct *vma)
 {
-	unsigned long size = vma->vm_end - vma->vm_start;
-	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
-	unsigned long pos = info->fix.smem_start + offset;
-
-	if (offset + size > info->fix.smem_len)
-		return -EINVAL;
-
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
-	if (io_remap_pfn_range(vma, vma->vm_start, pos >> PAGE_SHIFT, size,
-				vma->vm_page_prot))
-		return -EAGAIN;
-
-	/* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
-	return 0;
+	return vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len);
 }
 
 static struct fb_ops unifb_ops = {
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 86291dcd964..dcb669eb453 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1398,6 +1398,11 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
 	len = info->fix.smem_len;
 	mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
 	if (vma->vm_pgoff >= mmio_pgoff) {
+		if (info->var.accel_flags) {
+			mutex_unlock(&info->mm_lock);
+			return -EINVAL;
+		}
+
 		vma->vm_pgoff -= mmio_pgoff;
 		start = info->fix.mmio_start;
 		len = info->fix.mmio_len;
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 7f6709991a5..6103fa6fb54 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -1376,7 +1376,7 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf
 	return err;
 }
 
-#if IS_ENABLED(CONFIG_VIDEOMODE)
+#ifdef CONFIG_VIDEOMODE_HELPERS
 int fb_videomode_from_videomode(const struct videomode *vm,
 				struct fb_videomode *fbmode)
 {
@@ -1398,13 +1398,13 @@ int fb_videomode_from_videomode(const struct videomode *vm,
 
 	fbmode->sync = 0;
 	fbmode->vmode = 0;
-	if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
+	if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH)
 		fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;
-	if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH)
+	if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)
 		fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;
-	if (vm->data_flags & DISPLAY_FLAGS_INTERLACED)
+	if (vm->flags & DISPLAY_FLAGS_INTERLACED)
 		fbmode->vmode |= FB_VMODE_INTERLACED;
-	if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN)
+	if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN)
 		fbmode->vmode |= FB_VMODE_DOUBLE;
 	fbmode->flag = 0;
 
@@ -1424,9 +1424,8 @@ int fb_videomode_from_videomode(const struct videomode *vm,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(fb_videomode_from_videomode);
-#endif
 
-#if IS_ENABLED(CONFIG_OF_VIDEOMODE)
+#ifdef CONFIG_OF
 static inline void dump_fb_videomode(const struct fb_videomode *m)
 {
 	pr_debug("fb_videomode = %ux%u@%uHz (%ukHz) %u %u %u %u %u %u %u %u %u\n",
@@ -1465,7 +1464,8 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(of_get_fb_videomode);
-#endif
+#endif /* CONFIG_OF */
+#endif /* CONFIG_VIDEOMODE_HELPERS */
 
 #else
 int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 41fbd9453c5..6c278056fc6 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -375,7 +375,10 @@ struct fsl_diu_data {
 	struct diu_ad dummy_ad __aligned(8);
 	struct diu_ad ad[NUM_AOIS] __aligned(8);
 	u8 gamma[256 * 3] __aligned(32);
-	u8 cursor[MAX_CURS * MAX_CURS * 2] __aligned(32);
+	/* It's easier to parse the cursor data as little-endian */
+	__le16 cursor[MAX_CURS * MAX_CURS] __aligned(32);
+	/* Blank cursor data -- used to hide the cursor */
+	__le16 blank_cursor[MAX_CURS * MAX_CURS] __aligned(32);
 	uint8_t edid_data[EDID_LENGTH];
 	bool has_edid;
 } __aligned(32);
@@ -824,7 +827,6 @@ static void update_lcdc(struct fb_info *info)
 	/* Program DIU registers */
 
 	out_be32(&hw->gamma, DMA_ADDR(data, gamma));
-	out_be32(&hw->cursor, DMA_ADDR(data, cursor));
 
 	out_be32(&hw->bgnd, 0x007F7F7F); /* Set background to grey */
 	out_be32(&hw->disp_size, (var->yres << 16) | var->xres);
@@ -968,6 +970,156 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel)
 }
 
 /*
+ * Copies a cursor image from user space to the proper place in driver
+ * memory so that the hardware can display the cursor image.
+ *
+ * Cursor data is represented as a sequence of 'width' bits packed into bytes.
+ * That is, the first 8 bits are in the first byte, the second 8 bits in the
+ * second byte, and so on.  Therefore, the each row of the cursor is (width +
+ * 7) / 8 bytes of 'data'
+ *
+ * The DIU only supports cursors up to 32x32 (MAX_CURS).  We reject cursors
+ * larger than this, so we already know that 'width' <= 32.  Therefore, we can
+ * simplify our code by using a 32-bit big-endian integer ("line") to read in
+ * a single line of pixels, and only look at the top 'width' bits of that
+ * integer.
+ *
+ * This could result in an unaligned 32-bit read.  For example, if the cursor
+ * is 24x24, then the first three bytes of 'image' contain the pixel data for
+ * the top line of the cursor.  We do a 32-bit read of 'image', but we look
+ * only at the top 24 bits.  Then we increment 'image' by 3 bytes.  The next
+ * read is unaligned.  The only problem is that we might read past the end of
+ * 'image' by 1-3 bytes, but that should not cause any problems.
+ */
+static void fsl_diu_load_cursor_image(struct fb_info *info,
+	const void *image, uint16_t bg, uint16_t fg,
+	unsigned int width, unsigned int height)
+{
+	struct mfb_info *mfbi = info->par;
+	struct fsl_diu_data *data = mfbi->parent;
+	__le16 *cursor = data->cursor;
+	__le16 _fg = cpu_to_le16(fg);
+	__le16 _bg = cpu_to_le16(bg);
+	unsigned int h, w;
+
+	for (h = 0; h < height; h++) {
+		uint32_t mask = 1 << 31;
+		uint32_t line = be32_to_cpup(image);
+
+		for (w = 0; w < width; w++) {
+			cursor[w] = (line & mask) ? _fg : _bg;
+			mask >>= 1;
+		}
+
+		cursor += MAX_CURS;
+		image += DIV_ROUND_UP(width, 8);
+	}
+}
+
+/*
+ * Set a hardware cursor.  The image data for the cursor is passed via the
+ * fb_cursor object.
+ */
+static int fsl_diu_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+	struct mfb_info *mfbi = info->par;
+	struct fsl_diu_data *data = mfbi->parent;
+	struct diu __iomem *hw = data->diu_reg;
+
+	if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
+		return -EINVAL;
+
+	/* The cursor size has changed */
+	if (cursor->set & FB_CUR_SETSIZE) {
+		/*
+		 * The DIU cursor is a fixed size, so when we get this
+		 * message, instead of resizing the cursor, we just clear
+		 * all the image data, in expectation of new data.  However,
+		 * in tests this control does not appear to be normally
+		 * called.
+		 */
+		memset(data->cursor, 0, sizeof(data->cursor));
+	}
+
+	/* The cursor position has changed (cursor->image.dx|dy) */
+	if (cursor->set & FB_CUR_SETPOS) {
+		uint32_t xx, yy;
+
+		yy = (cursor->image.dy - info->var.yoffset) & 0x7ff;
+		xx = (cursor->image.dx - info->var.xoffset) & 0x7ff;
+
+		out_be32(&hw->curs_pos, yy << 16 | xx);
+	}
+
+	/*
+	 * FB_CUR_SETIMAGE - the cursor image has changed
+	 * FB_CUR_SETCMAP  - the cursor colors has changed
+	 * FB_CUR_SETSHAPE - the cursor bitmask has changed
+	 */
+	if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
+		unsigned int image_size =
+			DIV_ROUND_UP(cursor->image.width, 8) * cursor->image.height;
+		unsigned int image_words =
+			DIV_ROUND_UP(image_size, sizeof(uint32_t));
+		unsigned int bg_idx = cursor->image.bg_color;
+		unsigned int fg_idx = cursor->image.fg_color;
+		uint8_t buffer[image_size];
+		uint32_t *image, *source, *mask;
+		uint16_t fg, bg;
+		unsigned int i;
+
+		if (info->state != FBINFO_STATE_RUNNING)
+			return 0;
+
+		/*
+		 * Determine the size of the cursor image data.  Normally,
+		 * it's 8x16.
+		 */
+		image_size = DIV_ROUND_UP(cursor->image.width, 8) *
+			cursor->image.height;
+
+		bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
+		     ((info->cmap.green[bg_idx] & 0xf8) << 2) |
+		     ((info->cmap.blue[bg_idx] & 0xf8) >> 3) |
+		     1 << 15;
+
+		fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
+		     ((info->cmap.green[fg_idx] & 0xf8) << 2) |
+		     ((info->cmap.blue[fg_idx] & 0xf8) >> 3) |
+		     1 << 15;
+
+		/* Use 32-bit operations on the data to improve performance */
+		image = (uint32_t *)buffer;
+		source = (uint32_t *)cursor->image.data;
+		mask = (uint32_t *)cursor->mask;
+
+		if (cursor->rop == ROP_XOR)
+			for (i = 0; i < image_words; i++)
+				image[i] = source[i] ^ mask[i];
+		else
+			for (i = 0; i < image_words; i++)
+				image[i] = source[i] & mask[i];
+
+		fsl_diu_load_cursor_image(info, image, bg, fg,
+			cursor->image.width, cursor->image.height);
+	};
+
+	/*
+	 * Show or hide the cursor.  The cursor data is always stored in the
+	 * 'cursor' memory block, and the actual cursor position is always in
+	 * the DIU's CURS_POS register.  To hide the cursor, we redirect the
+	 * CURSOR register to a blank cursor.  The show the cursor, we
+	 * redirect the CURSOR register to the real cursor data.
+	 */
+	if (cursor->enable)
+		out_be32(&hw->cursor, DMA_ADDR(data, cursor));
+	else
+		out_be32(&hw->cursor, DMA_ADDR(data, blank_cursor));
+
+	return 0;
+}
+
+/*
  * Using the fb_var_screeninfo in fb_info we set the resolution of this
  * particular framebuffer. This function alters the fb_fix_screeninfo stored
  * in fb_info. It does not alter var in fb_info since we are using that
@@ -1312,6 +1464,7 @@ static struct fb_ops fsl_diu_ops = {
 	.fb_ioctl = fsl_diu_ioctl,
 	.fb_open = fsl_diu_open,
 	.fb_release = fsl_diu_release,
+	.fb_cursor = fsl_diu_cursor,
 };
 
 static int install_fb(struct fb_info *info)
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index bda5e394151..ceab37020ff 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1016,7 +1016,9 @@ static int gbefb_mmap(struct fb_info *info,
 	/* check range */
 	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
 		return -EINVAL;
-	if (offset + size > gbe_mem_size)
+	if (size > gbe_mem_size)
+		return -EINVAL;
+	if (offset > gbe_mem_size - size)
 		return -EINVAL;
 
 	/* remap using the fastest write-through mode on architecture */
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 13ecd989701..56009bc02b0 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -79,25 +79,24 @@ static struct display_timing *of_get_display_timing(struct device_node *np)
 	ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len);
 	ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock);
 
-	dt->dmt_flags = 0;
-	dt->data_flags = 0;
+	dt->flags = 0;
 	if (!of_property_read_u32(np, "vsync-active", &val))
-		dt->dmt_flags |= val ? VESA_DMT_VSYNC_HIGH :
-				VESA_DMT_VSYNC_LOW;
+		dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH :
+				DISPLAY_FLAGS_VSYNC_LOW;
 	if (!of_property_read_u32(np, "hsync-active", &val))
-		dt->dmt_flags |= val ? VESA_DMT_HSYNC_HIGH :
-				VESA_DMT_HSYNC_LOW;
+		dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH :
+				DISPLAY_FLAGS_HSYNC_LOW;
 	if (!of_property_read_u32(np, "de-active", &val))
-		dt->data_flags |= val ? DISPLAY_FLAGS_DE_HIGH :
+		dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH :
 				DISPLAY_FLAGS_DE_LOW;
 	if (!of_property_read_u32(np, "pixelclk-active", &val))
-		dt->data_flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
+		dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
 				DISPLAY_FLAGS_PIXDATA_NEGEDGE;
 
 	if (of_property_read_bool(np, "interlaced"))
-		dt->data_flags |= DISPLAY_FLAGS_INTERLACED;
+		dt->flags |= DISPLAY_FLAGS_INTERLACED;
 	if (of_property_read_bool(np, "doublescan"))
-		dt->data_flags |= DISPLAY_FLAGS_DOUBLESCAN;
+		dt->flags |= DISPLAY_FLAGS_DOUBLESCAN;
 
 	if (ret) {
 		pr_err("%s: error reading timing properties\n",
diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c
index 5b8066cd397..111c2d1911d 100644
--- a/drivers/video/of_videomode.c
+++ b/drivers/video/of_videomode.c
@@ -43,7 +43,7 @@ int of_get_videomode(struct device_node *np, struct videomode *vm,
 	if (index == OF_USE_NATIVE_MODE)
 		index = disp->native_mode;
 
-	ret = videomode_from_timing(disp, vm, index);
+	ret = videomode_from_timings(disp, vm, index);
 	if (ret)
 		return ret;
 
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index e512581300f..0bc3a936ce2 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -39,17 +39,6 @@ config FB_OMAP_LCD_MIPID
 	  the Mobile Industry Processor Interface DBI-C/DCS
 	  specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
 
-config FB_OMAP_CONSISTENT_DMA_SIZE
-	int "Consistent DMA memory size (MB)"
-	depends on FB_OMAP
-	range 1 14
-	default 2
-	help
-	  Increase the DMA consistent memory size according to your video
-	  memory needs, for example if you want to use multiple planes.
-	  The size must be 2MB aligned.
-	  If unsure say 1.
-
 config FB_OMAP_DMA_TUNE
         bool "Set DMA SDRAM access priority high"
         depends on FB_OMAP
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ca585ef37f2..717f13a9335 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1101,41 +1101,25 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 	struct omapfb_info *ofbi = FB2OFB(fbi);
 	struct fb_fix_screeninfo *fix = &fbi->fix;
 	struct omapfb2_mem_region *rg;
-	unsigned long off;
 	unsigned long start;
 	u32 len;
-	int r = -EINVAL;
-
-	if (vma->vm_end - vma->vm_start == 0)
-		return 0;
-	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
-		return -EINVAL;
-	off = vma->vm_pgoff << PAGE_SHIFT;
+	int r;
 
 	rg = omapfb_get_mem_region(ofbi->region);
 
 	start = omapfb_get_region_paddr(ofbi);
 	len = fix->smem_len;
-	if (off >= len)
-		goto error;
-	if ((vma->vm_end - vma->vm_start + off) > len)
-		goto error;
-
-	off += start;
 
-	DBG("user mmap region start %lx, len %d, off %lx\n", start, len, off);
+	DBG("user mmap region start %lx, len %d, off %lx\n", start, len,
+			vma->vm_pgoff << PAGE_SHIFT);
 
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	/* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
 	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
 	vma->vm_ops = &mmap_user_ops;
 	vma->vm_private_data = rg;
-	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-			       vma->vm_end - vma->vm_start,
-			       vma->vm_page_prot)) {
-		r = -EAGAIN;
+
+	r = vm_iomap_memory(vma, start, len);
+	if (r)
 		goto error;
-	}
 
 	/* vm_ops.open won't be called for mmap itself. */
 	atomic_inc(&rg->map_count);
@@ -1144,7 +1128,7 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 
 	return 0;
 
- error:
+error:
 	omapfb_put_mem_region(ofbi->region);
 
 	return r;
diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c
index 10560efeb35..5261229c79a 100644
--- a/drivers/video/omap2/vrfb.c
+++ b/drivers/video/omap2/vrfb.c
@@ -397,18 +397,7 @@ static struct platform_driver vrfb_driver = {
 	.remove		= __exit_p(vrfb_remove),
 };
 
-static int __init vrfb_init(void)
-{
-	return platform_driver_probe(&vrfb_driver, &vrfb_probe);
-}
-
-static void __exit vrfb_exit(void)
-{
-	platform_driver_unregister(&vrfb_driver);
-}
-
-module_init(vrfb_init);
-module_exit(vrfb_exit);
+module_platform_driver_probe(vrfb_driver, vrfb_probe);
 
 MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
 MODULE_DESCRIPTION("OMAP VRFB");
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 920c27bf394..d9f08c653d6 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -705,21 +705,15 @@ static int ps3fb_pan_display(struct fb_var_screeninfo *var,
 
 static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
-	unsigned long size, offset;
+	int r;
 
-	size = vma->vm_end - vma->vm_start;
-	offset = vma->vm_pgoff << PAGE_SHIFT;
-	if (offset + size > info->fix.smem_len)
-		return -EINVAL;
-
-	offset += info->fix.smem_start;
-	if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
-			    size, vma->vm_page_prot))
-		return -EAGAIN;
+	r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len);
 
 	dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n",
-		offset, vma->vm_start);
-	return 0;
+		info->fix.smem_start + vma->vm_pgoff << PAGE_SHIFT,
+		vma->vm_start);
+
+	return r;
 }
 
     /*
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 968a62571df..2e7991c7ca0 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -24,10 +24,9 @@
 #include <linux/uaccess.h>
 #include <linux/interrupt.h>
 #include <linux/pm_runtime.h>
+#include <linux/platform_data/video_s3c.h>
 
 #include <video/samsung_fimd.h>
-#include <mach/map.h>
-#include <plat/fb.h>
 
 /* This driver will export a number of framebuffer interfaces depending
  * on the configuration passed in via the platform data. Each fb instance
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index cfbde5e85cb..f34c858642e 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -556,7 +556,7 @@ static int sa1100fb_mmap(struct fb_info *info,
 			 struct vm_area_struct *vma)
 {
 	struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
-	unsigned long start, len, off = vma->vm_pgoff << PAGE_SHIFT;
+	unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
 
 	if (off < info->fix.smem_len) {
 		vma->vm_pgoff += 1; /* skip over the palette */
@@ -564,19 +564,9 @@ static int sa1100fb_mmap(struct fb_info *info,
 					     fbi->map_dma, fbi->map_size);
 	}
 
-	start = info->fix.mmio_start;
-	len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len);
-
-	if ((vma->vm_end - vma->vm_start + off) > len)
-		return -EINVAL;
-
-	off += start & PAGE_MASK;
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	vma->vm_flags |= VM_IO;
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-	return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-				   vma->vm_end - vma->vm_start,
-				   vma->vm_page_prot);
+
+	return vm_iomap_memory(vma, info->fix.mmio_start, info->fix.mmio_len);
 }
 
 static struct fb_ops sa1100fb_ops = {
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 2331fadc272..b2a8912f643 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -705,23 +705,17 @@ static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green,
 static int sgivwfb_mmap(struct fb_info *info,
 			struct vm_area_struct *vma)
 {
-	unsigned long size = vma->vm_end - vma->vm_start;
-	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+	int r;
 
-	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
-		return -EINVAL;
-	if (offset + size > sgivwfb_mem_size)
-		return -EINVAL;
-	offset += sgivwfb_mem_phys;
 	pgprot_val(vma->vm_page_prot) =
-	    pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
-	vma->vm_flags |= VM_IO;
-	if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
-						size, vma->vm_page_prot))
-		return -EAGAIN;
+		pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
+
+	r = vm_iomap_memory(vma, sgivwfb_mem_phys, sgivwfb_mem_size);
+
 	printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n",
 	       offset, vma->vm_start);
-	return 0;
+
+	return r;
 }
 
 int __init sgivwfb_setup(char *options)
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 701b461cf8a..6cad53075e9 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -581,17 +581,7 @@ static struct platform_driver sh_mipi_driver = {
 	},
 };
 
-static int __init sh_mipi_init(void)
-{
-	return platform_driver_probe(&sh_mipi_driver, sh_mipi_probe);
-}
-module_init(sh_mipi_init);
-
-static void __exit sh_mipi_exit(void)
-{
-	platform_driver_unregister(&sh_mipi_driver);
-}
-module_exit(sh_mipi_exit);
+module_platform_driver_probe(sh_mipi_driver, sh_mipi_probe);
 
 MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
 MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver");
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index 930e550e752..bfe4728480f 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1445,17 +1445,7 @@ static struct platform_driver sh_hdmi_driver = {
 	},
 };
 
-static int __init sh_hdmi_init(void)
-{
-	return platform_driver_probe(&sh_hdmi_driver, sh_hdmi_probe);
-}
-module_init(sh_hdmi_init);
-
-static void __exit sh_hdmi_exit(void)
-{
-	platform_driver_unregister(&sh_hdmi_driver);
-}
-module_exit(sh_hdmi_exit);
+module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe);
 
 MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
 MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver");
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index 97bd6620c36..b2b33fc1ac3 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -782,7 +782,11 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
 	unsigned long page, pos;
 
-	if (offset + size > info->fix.smem_len)
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+		return -EINVAL;
+	if (size > info->fix.smem_len)
+		return -EINVAL;
+	if (offset > info->fix.smem_len - size)
 		return -EINVAL;
 
 	pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 86d449ea316..ec03e726c94 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -324,7 +324,11 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
 	unsigned long page, pos;
 
-	if (offset + size > info->fix.smem_len)
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+		return -EINVAL;
+	if (size > info->fix.smem_len)
+		return -EINVAL;
+	if (offset > info->fix.smem_len - size)
 		return -EINVAL;
 
 	pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c
index 0aa516fc59c..09a136633f3 100644
--- a/drivers/video/vermilion/vermilion.c
+++ b/drivers/video/vermilion/vermilion.c
@@ -1003,24 +1003,18 @@ static int vmlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	struct vml_info *vinfo = container_of(info, struct vml_info, info);
-	unsigned long size = vma->vm_end - vma->vm_start;
 	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
 	int ret;
 
-	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
-		return -EINVAL;
-	if (offset + size > vinfo->vram_contig_size)
-		return -EINVAL;
 	ret = vmlfb_vram_offset(vinfo, offset);
 	if (ret)
 		return -EINVAL;
-	offset += vinfo->vram_start;
+
 	pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
 	pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;
-	if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
-						size, vma->vm_page_prot))
-		return -EAGAIN;
-	return 0;
+
+	return vm_iomap_memory(vma, vinfo->vram_start,
+			vinfo->vram_contig_size);
 }
 
 static int vmlfb_sync(struct fb_info *info)
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 8bc1f939894..ee5985efa15 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -420,9 +420,12 @@ static int vfb_mmap(struct fb_info *info,
 	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
 	unsigned long page, pos;
 
-	if (offset + size > info->fix.smem_len) {
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+		return -EINVAL;
+	if (size > info->fix.smem_len)
+		return -EINVAL;
+	if (offset > info->fix.smem_len - size)
 		return -EINVAL;
-	}
 
 	pos = (unsigned long)info->fix.smem_start + offset;
 
diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c
index 21c47a202af..df375c96c5d 100644
--- a/drivers/video/videomode.c
+++ b/drivers/video/videomode.c
@@ -11,7 +11,25 @@
 #include <video/display_timing.h>
 #include <video/videomode.h>
 
-int videomode_from_timing(const struct display_timings *disp,
+void videomode_from_timing(const struct display_timing *dt,
+			  struct videomode *vm)
+{
+	vm->pixelclock = dt->pixelclock.typ;
+	vm->hactive = dt->hactive.typ;
+	vm->hfront_porch = dt->hfront_porch.typ;
+	vm->hback_porch = dt->hback_porch.typ;
+	vm->hsync_len = dt->hsync_len.typ;
+
+	vm->vactive = dt->vactive.typ;
+	vm->vfront_porch = dt->vfront_porch.typ;
+	vm->vback_porch = dt->vback_porch.typ;
+	vm->vsync_len = dt->vsync_len.typ;
+
+	vm->flags = dt->flags;
+}
+EXPORT_SYMBOL_GPL(videomode_from_timing);
+
+int videomode_from_timings(const struct display_timings *disp,
 			  struct videomode *vm, unsigned int index)
 {
 	struct display_timing *dt;
@@ -20,20 +38,8 @@ int videomode_from_timing(const struct display_timings *disp,
 	if (!dt)
 		return -EINVAL;
 
-	vm->pixelclock = display_timing_get_value(&dt->pixelclock, TE_TYP);
-	vm->hactive = display_timing_get_value(&dt->hactive, TE_TYP);
-	vm->hfront_porch = display_timing_get_value(&dt->hfront_porch, TE_TYP);
-	vm->hback_porch = display_timing_get_value(&dt->hback_porch, TE_TYP);
-	vm->hsync_len = display_timing_get_value(&dt->hsync_len, TE_TYP);
-
-	vm->vactive = display_timing_get_value(&dt->vactive, TE_TYP);
-	vm->vfront_porch = display_timing_get_value(&dt->vfront_porch, TE_TYP);
-	vm->vback_porch = display_timing_get_value(&dt->vback_porch, TE_TYP);
-	vm->vsync_len = display_timing_get_value(&dt->vsync_len, TE_TYP);
-
-	vm->dmt_flags = dt->dmt_flags;
-	vm->data_flags = dt->data_flags;
+	videomode_from_timing(dt, vm);
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(videomode_from_timing);
+EXPORT_SYMBOL_GPL(videomode_from_timings);
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index aa2579c2364..9547e1831e0 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -15,22 +15,21 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
 #include <linux/wait.h>
-
-#include <linux/platform_data/video-vt8500lcdfb.h>
+#include <video/of_display_timing.h>
 
 #include "vt8500lcdfb.h"
 #include "wmt_ge_rops.h"
@@ -277,11 +276,11 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 {
 	struct vt8500lcd_info *fbi;
 	struct resource *res;
+	struct display_timings *disp_timing;
 	void *addr;
 	int irq, ret;
 
 	struct fb_videomode	of_mode;
-	struct device_node	*np;
 	u32			bpp;
 	dma_addr_t fb_mem_phys;
 	unsigned long fb_mem_len;
@@ -346,32 +345,18 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 		goto failed_free_res;
 	}
 
-	np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0);
-	if (!np) {
-		pr_err("%s: No display description in Device Tree\n", __func__);
-		ret = -EINVAL;
-		goto failed_free_res;
-	}
+	disp_timing = of_get_display_timings(pdev->dev.of_node);
+	if (!disp_timing)
+		return -EINVAL;
 
-	/*
-	 * This code is copied from Sascha Hauer's of_videomode helper
-	 * and can be replaced with a call to the helper once mainlined
-	 */
-	ret = 0;
-	ret |= of_property_read_u32(np, "hactive", &of_mode.xres);
-	ret |= of_property_read_u32(np, "vactive", &of_mode.yres);
-	ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin);
-	ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin);
-	ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len);
-	ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin);
-	ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin);
-	ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len);
-	ret |= of_property_read_u32(np, "bpp", &bpp);
-	if (ret) {
-		pr_err("%s: Unable to read display properties\n", __func__);
-		goto failed_free_res;
-	}
-	of_mode.vmode = FB_VMODE_NONINTERLACED;
+	ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode,
+							OF_USE_NATIVE_MODE);
+	if (ret)
+		return ret;
+
+	ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
+	if (ret)
+		return ret;
 
 	/* try allocating the framebuffer */
 	fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
index 4dd0580f96f..01f9ace068e 100644
--- a/drivers/video/wm8505fb.c
+++ b/drivers/video/wm8505fb.c
@@ -14,25 +14,25 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/fb.h>
+#include <linux/errno.h>
+#include <linux/err.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/wait.h>
+#include <linux/kernel.h>
+#include <linux/memblock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
-#include <linux/memblock.h>
-
-#include <linux/platform_data/video-vt8500lcdfb.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/wait.h>
+#include <video/of_display_timing.h>
 
 #include "wm8505fb_regs.h"
 #include "wmt_ge_rops.h"
@@ -263,26 +263,22 @@ static struct fb_ops wm8505fb_ops = {
 static int wm8505fb_probe(struct platform_device *pdev)
 {
 	struct wm8505fb_info	*fbi;
-	struct resource		*res;
+	struct resource	*res;
+	struct display_timings *disp_timing;
 	void			*addr;
 	int ret;
 
-	struct fb_videomode	of_mode;
-	struct device_node	*np;
+	struct fb_videomode	mode;
 	u32			bpp;
 	dma_addr_t fb_mem_phys;
 	unsigned long fb_mem_len;
 	void *fb_mem_virt;
 
-	ret = -ENOMEM;
-	fbi = NULL;
-
 	fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) +
 			sizeof(u32) * 16, GFP_KERNEL);
 	if (!fbi) {
 		dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
-		ret = -ENOMEM;
-		goto failed;
+		return -ENOMEM;
 	}
 
 	strcpy(fbi->fb.fix.id, DRIVER_NAME);
@@ -308,54 +304,23 @@ static int wm8505fb_probe(struct platform_device *pdev)
 	fbi->fb.pseudo_palette	= addr;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "no I/O memory resource defined\n");
-		ret = -ENODEV;
-		goto failed_fbi;
-	}
+	fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(fbi->regbase))
+		return PTR_ERR(fbi->regbase);
 
-	res = request_mem_region(res->start, resource_size(res), DRIVER_NAME);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "failed to request I/O memory\n");
-		ret = -EBUSY;
-		goto failed_fbi;
-	}
-
-	fbi->regbase = ioremap(res->start, resource_size(res));
-	if (fbi->regbase == NULL) {
-		dev_err(&pdev->dev, "failed to map I/O memory\n");
-		ret = -EBUSY;
-		goto failed_free_res;
-	}
+	disp_timing = of_get_display_timings(pdev->dev.of_node);
+	if (!disp_timing)
+		return -EINVAL;
 
-	np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0);
-	if (!np) {
-		pr_err("%s: No display description in Device Tree\n", __func__);
-		ret = -EINVAL;
-		goto failed_free_res;
-	}
+	ret = of_get_fb_videomode(pdev->dev.of_node, &mode, OF_USE_NATIVE_MODE);
+	if (ret)
+		return ret;
 
-	/*
-	 * This code is copied from Sascha Hauer's of_videomode helper
-	 * and can be replaced with a call to the helper once mainlined
-	 */
-	ret = 0;
-	ret |= of_property_read_u32(np, "hactive", &of_mode.xres);
-	ret |= of_property_read_u32(np, "vactive", &of_mode.yres);
-	ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin);
-	ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin);
-	ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len);
-	ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin);
-	ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin);
-	ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len);
-	ret |= of_property_read_u32(np, "bpp", &bpp);
-	if (ret) {
-		pr_err("%s: Unable to read display properties\n", __func__);
-		goto failed_free_res;
-	}
+	ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
+	if (ret)
+		return ret;
 
-	of_mode.vmode = FB_VMODE_NONINTERLACED;
-	fb_videomode_to_var(&fbi->fb.var, &of_mode);
+	fb_videomode_to_var(&fbi->fb.var, &mode);
 
 	fbi->fb.var.nonstd		= 0;
 	fbi->fb.var.activate		= FB_ACTIVATE_NOW;
@@ -364,16 +329,16 @@ static int wm8505fb_probe(struct platform_device *pdev)
 	fbi->fb.var.width		= -1;
 
 	/* try allocating the framebuffer */
-	fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
-	fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys,
+	fb_mem_len = mode.xres * mode.yres * 2 * (bpp / 8);
+	fb_mem_virt = dmam_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys,
 				GFP_KERNEL);
 	if (!fb_mem_virt) {
 		pr_err("%s: Failed to allocate framebuffer\n", __func__);
 		return -ENOMEM;
-	};
+	}
 
-	fbi->fb.var.xres_virtual	= of_mode.xres;
-	fbi->fb.var.yres_virtual	= of_mode.yres * 2;
+	fbi->fb.var.xres_virtual	= mode.xres;
+	fbi->fb.var.yres_virtual	= mode.yres * 2;
 	fbi->fb.var.bits_per_pixel	= bpp;
 
 	fbi->fb.fix.smem_start		= fb_mem_phys;
@@ -381,28 +346,29 @@ static int wm8505fb_probe(struct platform_device *pdev)
 	fbi->fb.screen_base		= fb_mem_virt;
 	fbi->fb.screen_size		= fb_mem_len;
 
+	fbi->contrast = 0x10;
+	ret = wm8505fb_set_par(&fbi->fb);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to set parameters\n");
+		return ret;
+	}
+
 	if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) {
 		dev_err(&pdev->dev, "Failed to allocate color map\n");
-		ret = -ENOMEM;
-		goto failed_free_io;
+		return -ENOMEM;
 	}
 
 	wm8505fb_init_hw(&fbi->fb);
 
-	fbi->contrast = 0x80;
-	ret = wm8505fb_set_par(&fbi->fb);
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to set parameters\n");
-		goto failed_free_cmap;
-	}
-
 	platform_set_drvdata(pdev, fbi);
 
 	ret = register_framebuffer(&fbi->fb);
 	if (ret < 0) {
 		dev_err(&pdev->dev,
 			"Failed to register framebuffer device: %d\n", ret);
-		goto failed_free_cmap;
+		if (fbi->fb.cmap.len)
+			fb_dealloc_cmap(&fbi->fb.cmap);
+		return ret;
 	}
 
 	ret = device_create_file(&pdev->dev, &dev_attr_contrast);
@@ -416,25 +382,11 @@ static int wm8505fb_probe(struct platform_device *pdev)
 	       fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1);
 
 	return 0;
-
-failed_free_cmap:
-	if (fbi->fb.cmap.len)
-		fb_dealloc_cmap(&fbi->fb.cmap);
-failed_free_io:
-	iounmap(fbi->regbase);
-failed_free_res:
-	release_mem_region(res->start, resource_size(res));
-failed_fbi:
-	platform_set_drvdata(pdev, NULL);
-	kfree(fbi);
-failed:
-	return ret;
 }
 
 static int wm8505fb_remove(struct platform_device *pdev)
 {
 	struct wm8505fb_info *fbi = platform_get_drvdata(pdev);
-	struct resource *res;
 
 	device_remove_file(&pdev->dev, &dev_attr_contrast);
 
@@ -445,13 +397,6 @@ static int wm8505fb_remove(struct platform_device *pdev)
 	if (fbi->fb.cmap.len)
 		fb_dealloc_cmap(&fbi->fb.cmap);
 
-	iounmap(fbi->regbase);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
-	kfree(fbi);
-
 	return 0;
 }
 
diff --git a/drivers/video/wmt_ge_rops.h b/drivers/video/wmt_ge_rops.h
index 87380751a44..f73ec6377a4 100644
--- a/drivers/video/wmt_ge_rops.h
+++ b/drivers/video/wmt_ge_rops.h
@@ -1,5 +1,28 @@
+#ifdef CONFIG_FB_WMT_GE_ROPS
+
 extern void wmt_ge_fillrect(struct fb_info *info,
 			    const struct fb_fillrect *rect);
 extern void wmt_ge_copyarea(struct fb_info *info,
 			    const struct fb_copyarea *area);
 extern int wmt_ge_sync(struct fb_info *info);
+
+#else
+
+static inline int wmt_ge_sync(struct fb_info *p)
+{
+	return 0;
+}
+
+static inline void wmt_ge_fillrect(struct fb_info *p,
+				    const struct fb_fillrect *rect)
+{
+	sys_fillrect(p, rect);
+}
+
+static inline void wmt_ge_copyarea(struct fb_info *p,
+				     const struct fb_copyarea *area)
+{
+	sys_copyarea(p, area);
+}
+
+#endif
diff --git a/include/linux/platform_data/video-vt8500lcdfb.h b/include/linux/platform_data/video-vt8500lcdfb.h
deleted file mode 100644
index 7f399c370fe..00000000000
--- a/include/linux/platform_data/video-vt8500lcdfb.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  VT8500/WM8505 Frame Buffer platform data definitions
- *
- *  Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef _VT8500FB_H
-#define _VT8500FB_H
-
-#include <linux/fb.h>
-
-struct vt8500fb_platform_data {
-	struct fb_videomode	mode;
-	u32			xres_virtual;
-	u32			yres_virtual;
-	u32			bpp;
-	unsigned long		video_mem_phys;
-	void			*video_mem_virt;
-	unsigned long		video_mem_len;
-};
-
-#endif /* _VT8500FB_H */
diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h
new file mode 100644
index 00000000000..48883995f47
--- /dev/null
+++ b/include/linux/platform_data/video_s3c.h
@@ -0,0 +1,54 @@
+#ifndef __PLATFORM_DATA_VIDEO_S3C
+#define __PLATFORM_DATA_VIDEO_S3C
+
+/* S3C_FB_MAX_WIN
+ * Set to the maximum number of windows that any of the supported hardware
+ * can use. Since the platform data uses this for an array size, having it
+ * set to the maximum of any version of the hardware can do is safe.
+ */
+#define S3C_FB_MAX_WIN	(5)
+
+/**
+ * struct s3c_fb_pd_win - per window setup data
+ * @xres     : The window X size.
+ * @yres     : The window Y size.
+ * @virtual_x: The virtual X size.
+ * @virtual_y: The virtual Y size.
+ */
+struct s3c_fb_pd_win {
+	unsigned short		default_bpp;
+	unsigned short		max_bpp;
+	unsigned short		xres;
+	unsigned short		yres;
+	unsigned short		virtual_x;
+	unsigned short		virtual_y;
+};
+
+/**
+ * struct s3c_fb_platdata -  S3C driver platform specific information
+ * @setup_gpio: Setup the external GPIO pins to the right state to transfer
+ *		the data from the display system to the connected display
+ *		device.
+ * @vidcon0: The base vidcon0 values to control the panel data format.
+ * @vidcon1: The base vidcon1 values to control the panel data output.
+ * @vtiming: Video timing when connected to a RGB type panel.
+ * @win: The setup data for each hardware window, or NULL for unused.
+ * @display_mode: The LCD output display mode.
+ *
+ * The platform data supplies the video driver with all the information
+ * it requires to work with the display(s) attached to the machine. It
+ * controls the initial mode, the number of display windows (0 is always
+ * the base framebuffer) that are initialised etc.
+ *
+ */
+struct s3c_fb_platdata {
+	void	(*setup_gpio)(void);
+
+	struct s3c_fb_pd_win	*win[S3C_FB_MAX_WIN];
+	struct fb_videomode     *vtiming;
+
+	u32			 vidcon0;
+	u32			 vidcon1;
+};
+
+#endif
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
index 609efe8c686..ac329ee1d75 100644
--- a/include/video/auo_k190xfb.h
+++ b/include/video/auo_k190xfb.h
@@ -22,6 +22,8 @@
  */
 #define AUOK190X_RESOLUTION_800_600		0
 #define AUOK190X_RESOLUTION_1024_768		1
+#define AUOK190X_RESOLUTION_600_800		4
+#define AUOK190X_RESOLUTION_768_1024		5
 
 /*
  * struct used by auok190x. board specific stuff comes from *board
@@ -98,7 +100,6 @@ struct auok190x_board {
 	int gpio_nbusy;
 
 	int resolution;
-	int rotation;
 	int quirks;
 	int fps;
 };
diff --git a/include/video/display_timing.h b/include/video/display_timing.h
index 71e9a383a98..5d0259b08e0 100644
--- a/include/video/display_timing.h
+++ b/include/video/display_timing.h
@@ -12,19 +12,22 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 
-/* VESA display monitor timing parameters */
-#define VESA_DMT_HSYNC_LOW		BIT(0)
-#define VESA_DMT_HSYNC_HIGH		BIT(1)
-#define VESA_DMT_VSYNC_LOW		BIT(2)
-#define VESA_DMT_VSYNC_HIGH		BIT(3)
-
-/* display specific flags */
-#define DISPLAY_FLAGS_DE_LOW		BIT(0)	/* data enable flag */
-#define DISPLAY_FLAGS_DE_HIGH		BIT(1)
-#define DISPLAY_FLAGS_PIXDATA_POSEDGE	BIT(2)	/* drive data on pos. edge */
-#define DISPLAY_FLAGS_PIXDATA_NEGEDGE	BIT(3)	/* drive data on neg. edge */
-#define DISPLAY_FLAGS_INTERLACED	BIT(4)
-#define DISPLAY_FLAGS_DOUBLESCAN	BIT(5)
+enum display_flags {
+	DISPLAY_FLAGS_HSYNC_LOW		= BIT(0),
+	DISPLAY_FLAGS_HSYNC_HIGH	= BIT(1),
+	DISPLAY_FLAGS_VSYNC_LOW		= BIT(2),
+	DISPLAY_FLAGS_VSYNC_HIGH	= BIT(3),
+
+	/* data enable flag */
+	DISPLAY_FLAGS_DE_LOW		= BIT(4),
+	DISPLAY_FLAGS_DE_HIGH		= BIT(5),
+	/* drive data on pos. edge */
+	DISPLAY_FLAGS_PIXDATA_POSEDGE	= BIT(6),
+	/* drive data on neg. edge */
+	DISPLAY_FLAGS_PIXDATA_NEGEDGE	= BIT(7),
+	DISPLAY_FLAGS_INTERLACED	= BIT(8),
+	DISPLAY_FLAGS_DOUBLESCAN	= BIT(9),
+};
 
 /*
  * A single signal can be specified via a range of minimal and maximal values
@@ -36,12 +39,6 @@ struct timing_entry {
 	u32 max;
 };
 
-enum timing_entry_index {
-	TE_MIN = 0,
-	TE_TYP = 1,
-	TE_MAX = 2,
-};
-
 /*
  * Single "mode" entry. This describes one set of signal timings a display can
  * have in one setting. This struct can later be converted to struct videomode
@@ -72,8 +69,7 @@ struct display_timing {
 	struct timing_entry vback_porch;	/* ver. back porch */
 	struct timing_entry vsync_len;		/* ver. sync len */
 
-	unsigned int dmt_flags;			/* VESA DMT flags */
-	unsigned int data_flags;		/* video data flags */
+	enum display_flags flags;		/* display flags */
 };
 
 /*
@@ -89,25 +85,6 @@ struct display_timings {
 	struct display_timing **timings;
 };
 
-/* get value specified by index from struct timing_entry */
-static inline u32 display_timing_get_value(const struct timing_entry *te,
-					   enum timing_entry_index index)
-{
-	switch (index) {
-	case TE_MIN:
-		return te->min;
-		break;
-	case TE_TYP:
-		return te->typ;
-		break;
-	case TE_MAX:
-		return te->max;
-		break;
-	default:
-		return te->typ;
-	}
-}
-
 /* get one entry from struct display_timings */
 static inline struct display_timing *display_timings_get(const struct
 							 display_timings *disp,
diff --git a/include/video/videomode.h b/include/video/videomode.h
index a42156234dd..3f1049d870d 100644
--- a/include/video/videomode.h
+++ b/include/video/videomode.h
@@ -29,20 +29,30 @@ struct videomode {
 	u32 vback_porch;
 	u32 vsync_len;
 
-	unsigned int dmt_flags;	/* VESA DMT flags */
-	unsigned int data_flags; /* video data flags */
+	enum display_flags flags; /* display flags */
 };
 
 /**
  * videomode_from_timing - convert display timing to videomode
+ * @dt: display_timing structure
+ * @vm: return value
+ *
+ * DESCRIPTION:
+ * This function converts a struct display_timing to a struct videomode.
+ */
+void videomode_from_timing(const struct display_timing *dt,
+			  struct videomode *vm);
+
+/**
+ * videomode_from_timings - convert one display timings entry to videomode
  * @disp: structure with all possible timing entries
  * @vm: return value
  * @index: index into the list of display timings in devicetree
  *
  * DESCRIPTION:
- * This function converts a struct display_timing to a struct videomode.
+ * This function converts one struct display_timing entry to a struct videomode.
  */
-int videomode_from_timing(const struct display_timings *disp,
+int videomode_from_timings(const struct display_timings *disp,
 			  struct videomode *vm, unsigned int index);
 
 #endif
author	Linus Torvalds <torvalds@linux-foundation.org>	2013-04-29 09:35:27 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2013-04-29 09:35:27 -0700
commit	8127b39e700f965a60fca443d23f3e171bf7c3a9 (patch)
tree	435e3e4b640cb6e0c2428d2d84bfde39304be5ed
parent	96a3e8af5a54c324535472ca946215d5bafe6539 (diff)
parent	9bf9d47a29afbf7a43eae74a988a4aefe88ccbfd (diff)
download	linux-3.10-8127b39e700f965a60fca443d23f3e171bf7c3a9.tar.gz linux-3.10-8127b39e700f965a60fca443d23f3e171bf7c3a9.tar.bz2 linux-3.10-8127b39e700f965a60fca443d23f3e171bf7c3a9.zip