Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts: drivers/power/wm97xx_battery.c
author: Anton Vorontsov <avorontsov@ru.mvista.com> 2009-09-23 03:49:27 +0400
committer: Anton Vorontsov <avorontsov@ru.mvista.com> 2009-09-23 03:49:27 +0400
commit: f056878332a91ed984a116bad4e7d49aefff9e6e (patch)
tree: 572f4757c8e7811d45e0be0c2ae529c78fb63441 /drivers/video
parent: 3961f7c3cf247eee5df7fabadc7a40f2deeb98f3 (diff)
parent: 7fa07729e439a6184bd824746d06a49cca553f15 (diff)
60 files changed, 858 insertions, 1060 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index d6d65ef85f5..11af4cb8924 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -7,6 +7,8 @@ menu "Graphics support"
 
 source "drivers/char/agp/Kconfig"
 
+source "drivers/gpu/vga/Kconfig"
+
 source "drivers/gpu/drm/Kconfig"
 
 config VGASTATE
@@ -616,6 +618,8 @@ config FB_STI
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
+	select STI_CONSOLE
+	select VT
 	default y
 	---help---
 	  STI refers to the HP "Standard Text Interface" which is a set of
@@ -933,7 +937,7 @@ config FB_S1D13XXX
 
 config FB_ATMEL
 	tristate "AT91/AT32 LCD Controller support"
-	depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || AVR32)
+	depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9G10 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 || ARCH_AT91CAP9 || AVR32)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -949,7 +953,7 @@ config FB_INTSRAM
 
 config FB_ATMEL_STN
 	bool "Use a STN display with AT91/AT32 LCD Controller"
-	depends on FB_ATMEL && MACH_AT91SAM9261EK
+	depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK)
 	default n
 	help
 	  Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
@@ -1117,12 +1121,13 @@ config FB_CARILLO_RANCH
 
 config FB_INTEL
 	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
+	depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED
 	select FB_MODE_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
 	select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
+	depends on !DRM_I915
 	help
 	  This driver supports the on-board graphics built in to the Intel
           830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
@@ -1864,7 +1869,7 @@ config FB_W100
 
 config FB_SH_MOBILE_LCDC
 	tristate "SuperH Mobile LCDC framebuffer support"
-	depends on FB && SUPERH
+	depends on FB && SUPERH && HAVE_CLK
 	select FB_SYS_FILLRECT
 	select FB_SYS_COPYAREA
 	select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index fb8163d181a..a21efcd10b7 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -226,9 +226,10 @@ static int clcdfb_set_par(struct fb_info *info)
 	clcdfb_enable(fb, regs.cntl);
 
 #ifdef DEBUG
-	printk(KERN_INFO "CLCD: Registers set to\n"
-	       KERN_INFO "  %08x %08x %08x %08x\n"
-	       KERN_INFO "  %08x %08x %08x %08x\n",
+	printk(KERN_INFO
+	       "CLCD: Registers set to\n"
+	       "  %08x %08x %08x %08x\n"
+	       "  %08x %08x %08x %08x\n",
 		readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
 		readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
 		readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 018850c116c..8cd279be74e 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -2405,6 +2405,9 @@ static int do_fb_set_var(struct fb_var_screeninfo *var, int isactive)
 	return 0;
 }
 
+/* fbhw->encode_fix() must be called with fb_info->mm_lock held
+ * if it is called after the register_framebuffer() - not a case here
+ */
 static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
 {
 	struct atafb_par par;
@@ -2414,7 +2417,8 @@ static int atafb_get_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
 	if (err)
 		return err;
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-	return fbhw->encode_fix(fix, &par);
+	err = fbhw->encode_fix(fix, &par);
+	return err;
 }
 
 static int atafb_get_var(struct fb_var_screeninfo *var, struct fb_info *info)
@@ -2743,7 +2747,9 @@ static int atafb_set_par(struct fb_info *info)
 
 	/* Decode wanted screen parameters */
 	fbhw->decode_var(&info->var, par);
+	mutex_lock(&info->mm_lock);
 	fbhw->encode_fix(&info->fix, par);
+	mutex_unlock(&info->mm_lock);
 
 	/* Set new videomode */
 	ata_set_par(par);
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 5afd64482f5..2830ffd7297 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -182,7 +182,8 @@ static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2)
 {
 	unsigned long value;
 
-	if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000()))
+	if (!(cpu_is_at91sam9261() || cpu_is_at91sam9g10()
+		|| cpu_is_at32ap7000()))
 		return xres;
 
 	value = xres;
@@ -261,6 +262,9 @@ static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo)
 /**
  *	atmel_lcdfb_alloc_video_memory - Allocate framebuffer memory
  *	@sinfo: the frame buffer to allocate memory for
+ * 	
+ * 	This function is called only from the atmel_lcdfb_probe()
+ * 	so no locking by fb_info->mm_lock around smem_len setting is needed.
  */
 static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo)
 {
@@ -821,7 +825,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
 	info->fix = atmel_lcdfb_fix;
 
 	/* Enable LCDC Clocks */
-	if (cpu_is_at91sam9261() || cpu_is_at32ap7000()) {
+	if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()
+	 || cpu_is_at32ap7000()) {
 		sinfo->bus_clk = clk_get(dev, "hck1");
 		if (IS_ERR(sinfo->bus_clk)) {
 			ret = PTR_ERR(sinfo->bus_clk);
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index 7691e73823d..1f39a62f899 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -187,6 +187,8 @@ struct atyfb_par {
 	int mtrr_reg;
 #endif
 	u32 mem_cntl;
+	struct crtc saved_crtc;
+	union aty_pll saved_pll;
 };
 
     /*
@@ -217,6 +219,7 @@ struct atyfb_par {
 #define M64F_XL_DLL		0x00080000
 #define M64F_MFB_FORCE_4	0x00100000
 #define M64F_HW_TRIPLE		0x00200000
+#define M64F_XL_MEM		0x00400000
     /*
      *  Register access
      */
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 1207c208a30..63d3739d43a 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -66,6 +66,8 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/backlight.h>
+#include <linux/reboot.h>
+#include <linux/dmi.h>
 
 #include <asm/io.h>
 #include <linux/uaccess.h>
@@ -249,8 +251,6 @@ static int aty_init(struct fb_info *info);
 static int store_video_par(char *videopar, unsigned char m64_num);
 #endif
 
-static struct crtc saved_crtc;
-static union aty_pll saved_pll;
 static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc);
 
 static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc);
@@ -261,6 +261,8 @@ static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info);
 static int read_aty_sense(const struct atyfb_par *par);
 #endif
 
+static DEFINE_MUTEX(reboot_lock);
+static struct fb_info *reboot_info;
 
     /*
      *  Interface used by the world
@@ -361,8 +363,8 @@ static unsigned long phys_guiregbase[FB_MAX] __devinitdata = { 0, };
 #define ATI_CHIP_264GTPRO  (ATI_MODERN_SET | M64F_SDRAM_MAGIC_PLL | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D)
 #define ATI_CHIP_264LTPRO  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D)
 
-#define ATI_CHIP_264XL     (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4)
-#define ATI_CHIP_MOBILITY  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_MOBIL_BUS)
+#define ATI_CHIP_264XL     (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_XL_MEM)
+#define ATI_CHIP_MOBILITY  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D | M64F_XL_DLL | M64F_MFB_FORCE_4 | M64F_XL_MEM | M64F_MOBIL_BUS)
 
 static struct {
 	u16 pci_id;
@@ -539,6 +541,7 @@ static char ram_edo[] __devinitdata = "EDO";
 static char ram_sdram[] __devinitdata = "SDRAM (1:1)";
 static char ram_sgram[] __devinitdata = "SGRAM (1:1)";
 static char ram_sdram32[] __devinitdata = "SDRAM (2:1) (32-bit)";
+static char ram_wram[] __devinitdata = "WRAM";
 static char ram_off[] __devinitdata = "OFF";
 #endif /* CONFIG_FB_ATY_CT */
 
@@ -553,6 +556,10 @@ static char *aty_gx_ram[8] __devinitdata = {
 #ifdef CONFIG_FB_ATY_CT
 static char *aty_ct_ram[8] __devinitdata = {
 	ram_off, ram_dram, ram_edo, ram_edo,
+	ram_sdram, ram_sgram, ram_wram, ram_resv
+};
+static char *aty_xl_ram[8] __devinitdata = {
+	ram_off, ram_dram, ram_edo, ram_edo,
 	ram_sdram, ram_sgram, ram_sdram32, ram_resv
 };
 #endif /* CONFIG_FB_ATY_CT */
@@ -760,6 +767,17 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
 #endif /* CONFIG_FB_ATY_GENERIC_LCD */
 }
 
+static u32 calc_line_length(struct atyfb_par *par, u32 vxres, u32 bpp)
+{
+	u32 line_length = vxres * bpp / 8;
+
+	if (par->ram_type == SGRAM ||
+	    (!M64_HAS(XL_MEM) && par->ram_type == WRAM))
+		line_length = (line_length + 63) & ~63;
+
+	return line_length;
+}
+
 static int aty_var_to_crtc(const struct fb_info *info,
 	const struct fb_var_screeninfo *var, struct crtc *crtc)
 {
@@ -769,13 +787,14 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	u32 h_total, h_disp, h_sync_strt, h_sync_end, h_sync_dly, h_sync_wid, h_sync_pol;
 	u32 v_total, v_disp, v_sync_strt, v_sync_end, v_sync_wid, v_sync_pol, c_sync;
 	u32 pix_width, dp_pix_width, dp_chain_mask;
+	u32 line_length;
 
 	/* input */
-	xres = var->xres;
+	xres = (var->xres + 7) & ~7;
 	yres = var->yres;
-	vxres = var->xres_virtual;
+	vxres = (var->xres_virtual + 7) & ~7;
 	vyres = var->yres_virtual;
-	xoffset = var->xoffset;
+	xoffset = (var->xoffset + 7) & ~7;
 	yoffset = var->yoffset;
 	bpp = var->bits_per_pixel;
 	if (bpp == 16)
@@ -827,7 +846,9 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	} else
 		FAIL("invalid bpp");
 
-	if (vxres * vyres * bpp / 8 > info->fix.smem_len)
+	line_length = calc_line_length(par, vxres, bpp);
+
+	if (vyres * line_length > info->fix.smem_len)
 		FAIL("not enough video RAM");
 
 	h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
@@ -969,7 +990,9 @@ static int aty_var_to_crtc(const struct fb_info *info,
 	crtc->xoffset = xoffset;
 	crtc->yoffset = yoffset;
 	crtc->bpp = bpp;
-	crtc->off_pitch = ((yoffset*vxres+xoffset)*bpp/64) | (vxres<<19);
+	crtc->off_pitch =
+		((yoffset * line_length + xoffset * bpp / 8) / 8) |
+		((line_length / bpp) << 22);
 	crtc->vline_crnt_vline = 0;
 
 	crtc->h_tot_disp = h_total | (h_disp<<16);
@@ -1394,7 +1417,9 @@ static int atyfb_set_par(struct fb_info *info)
 	}
 	aty_st_8(DAC_MASK, 0xff, par);
 
-	info->fix.line_length = var->xres_virtual * var->bits_per_pixel/8;
+	info->fix.line_length = calc_line_length(par, var->xres_virtual,
+						 var->bits_per_pixel);
+
 	info->fix.visual = var->bits_per_pixel <= 8 ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
 
@@ -1505,10 +1530,12 @@ static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info)
 {
 	u32 xoffset = info->var.xoffset;
 	u32 yoffset = info->var.yoffset;
-	u32 vxres = par->crtc.vxres;
+	u32 line_length = info->fix.line_length;
 	u32 bpp = info->var.bits_per_pixel;
 
-	par->crtc.off_pitch = ((yoffset * vxres + xoffset) * bpp / 64) | (vxres << 19);
+	par->crtc.off_pitch =
+		((yoffset * line_length + xoffset * bpp / 8) / 8) |
+		((line_length / bpp) << 22);
 }
 
 
@@ -2201,7 +2228,7 @@ static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
 	const int *refresh_tbl;
 	int i, size;
 
-	if (IS_XL(par->pci_id) || IS_MOBILITY(par->pci_id)) {
+	if (M64_HAS(XL_MEM)) {
 		refresh_tbl = ragexl_tbl;
 		size = ARRAY_SIZE(ragexl_tbl);
 	} else {
@@ -2335,7 +2362,10 @@ static int __devinit aty_init(struct fb_info *info)
 		par->pll_ops = &aty_pll_ct;
 		par->bus_type = PCI;
 		par->ram_type = (aty_ld_le32(CNFG_STAT0, par) & 0x07);
-		ramname = aty_ct_ram[par->ram_type];
+		if (M64_HAS(XL_MEM))
+			ramname = aty_xl_ram[par->ram_type];
+		else
+			ramname = aty_ct_ram[par->ram_type];
 		/* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
 		if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM)
 			par->pll_limits.mclk = 63;
@@ -2390,9 +2420,9 @@ static int __devinit aty_init(struct fb_info *info)
 #endif /* CONFIG_FB_ATY_CT */
 
 	/* save previous video mode */
-	aty_get_crtc(par, &saved_crtc);
+	aty_get_crtc(par, &par->saved_crtc);
 	if(par->pll_ops->get_pll)
-		par->pll_ops->get_pll(info, &saved_pll);
+		par->pll_ops->get_pll(info, &par->saved_pll);
 
 	par->mem_cntl = aty_ld_le32(MEM_CNTL, par);
 	gtb_memsize = M64_HAS(GTB_DSP);
@@ -2667,8 +2697,8 @@ static int __devinit aty_init(struct fb_info *info)
 
 aty_init_exit:
 	/* restore video mode */
-	aty_set_crtc(par, &saved_crtc);
-	par->pll_ops->set_pll(info, &saved_pll);
+	aty_set_crtc(par, &par->saved_crtc);
+	par->pll_ops->set_pll(info, &par->saved_pll);
 
 #ifdef CONFIG_MTRR
 	if (par->mtrr_reg >= 0) {
@@ -3502,6 +3532,11 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 	par->mmap_map[1].prot_flag = _PAGE_E;
 #endif /* __sparc__ */
 
+	mutex_lock(&reboot_lock);
+	if (!reboot_info)
+		reboot_info = info;
+	mutex_unlock(&reboot_lock);
+
 	return 0;
 
 err_release_io:
@@ -3614,8 +3649,8 @@ static void __devexit atyfb_remove(struct fb_info *info)
 	struct atyfb_par *par = (struct atyfb_par *) info->par;
 
 	/* restore video mode */
-	aty_set_crtc(par, &saved_crtc);
-	par->pll_ops->set_pll(info, &saved_pll);
+	aty_set_crtc(par, &par->saved_crtc);
+	par->pll_ops->set_pll(info, &par->saved_pll);
 
 	unregister_framebuffer(info);
 
@@ -3661,6 +3696,11 @@ static void __devexit atyfb_pci_remove(struct pci_dev *pdev)
 {
 	struct fb_info *info = pci_get_drvdata(pdev);
 
+	mutex_lock(&reboot_lock);
+	if (reboot_info == info)
+		reboot_info = NULL;
+	mutex_unlock(&reboot_lock);
+
 	atyfb_remove(info);
 }
 
@@ -3808,6 +3848,56 @@ static int __init atyfb_setup(char *options)
 }
 #endif  /*  MODULE  */
 
+static int atyfb_reboot_notify(struct notifier_block *nb,
+			       unsigned long code, void *unused)
+{
+	struct atyfb_par *par;
+
+	if (code != SYS_RESTART)
+		return NOTIFY_DONE;
+
+	mutex_lock(&reboot_lock);
+
+	if (!reboot_info)
+		goto out;
+
+	if (!lock_fb_info(reboot_info))
+		goto out;
+
+	par = reboot_info->par;
+
+	/*
+	 * HP OmniBook 500's BIOS doesn't like the state of the
+	 * hardware after atyfb has been used. Restore the hardware
+	 * to the original state to allow successful reboots.
+	 */
+	aty_set_crtc(par, &par->saved_crtc);
+	par->pll_ops->set_pll(reboot_info, &par->saved_pll);
+
+	unlock_fb_info(reboot_info);
+ out:
+	mutex_unlock(&reboot_lock);
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block atyfb_reboot_notifier = {
+	.notifier_call = atyfb_reboot_notify,
+};
+
+static const struct dmi_system_id atyfb_reboot_ids[] = {
+	{
+		.ident = "HP OmniBook 500",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP OmniBook PC"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP OmniBook 500 FA"),
+		},
+	},
+
+	{ }
+};
+
 static int __init atyfb_init(void)
 {
     int err1 = 1, err2 = 1;
@@ -3826,11 +3916,20 @@ static int __init atyfb_init(void)
     err2 = atyfb_atari_probe();
 #endif
 
-    return (err1 && err2) ? -ENODEV : 0;
+    if (err1 && err2)
+	return -ENODEV;
+
+    if (dmi_check_system(atyfb_reboot_ids))
+	register_reboot_notifier(&atyfb_reboot_notifier);
+
+    return 0;
 }
 
 static void __exit atyfb_exit(void)
 {
+	if (dmi_check_system(atyfb_reboot_ids))
+		unregister_reboot_notifier(&atyfb_reboot_notifier);
+
 #ifdef CONFIG_PCI
 	pci_unregister_driver(&atyfb_driver);
 #endif
diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/aty/mach64_accel.c
index 0cc9724e61a..51fcc0a2c94 100644
--- a/drivers/video/aty/mach64_accel.c
+++ b/drivers/video/aty/mach64_accel.c
@@ -63,14 +63,17 @@ static void reset_GTC_3D_engine(const struct atyfb_par *par)
 void aty_init_engine(struct atyfb_par *par, struct fb_info *info)
 {
 	u32 pitch_value;
+	u32 vxres;
 
 	/* determine modal information from global mode structure */
-	pitch_value = info->var.xres_virtual;
+	pitch_value = info->fix.line_length / (info->var.bits_per_pixel / 8);
+	vxres = info->var.xres_virtual;
 
 	if (info->var.bits_per_pixel == 24) {
 		/* In 24 bpp, the engine is in 8 bpp - this requires that all */
 		/* horizontal coordinates and widths must be adjusted */
 		pitch_value *= 3;
+		vxres *= 3;
 	}
 
 	/* On GTC (RagePro), we need to reset the 3D engine before */
@@ -133,7 +136,7 @@ void aty_init_engine(struct atyfb_par *par, struct fb_info *info)
 	aty_st_le32(SC_LEFT, 0, par);
 	aty_st_le32(SC_TOP, 0, par);
 	aty_st_le32(SC_BOTTOM, par->crtc.vyres - 1, par);
-	aty_st_le32(SC_RIGHT, pitch_value - 1, par);
+	aty_st_le32(SC_RIGHT, vxres - 1, par);
 
 	/* set background color to minimum value (usually BLACK) */
 	aty_st_le32(DP_BKGD_CLR, 0, par);
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index f9d19be0554..90861cd9316 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -110,7 +110,7 @@ config BACKLIGHT_CLASS_DEVICE
 config BACKLIGHT_ATMEL_LCDC
 	bool "Atmel LCDC Contrast-as-Backlight control"
 	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
-	default y if MACH_SAM9261EK || MACH_SAM9263EK
+	default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK
 	help
 	  This provides a backlight control internal to the Atmel LCDC
 	  driver.  If the LCD "contrast control" on your board is wired
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index c3ebb6b41ce..7aed2565c1b 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -72,7 +72,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
 		if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
 			printk(KERN_INFO "bl : failed to set brightness\n");
 			ret = -ETIMEDOUT;
-			goto out
+			goto out;
 		}
 
 		/* at this point we expect that the mcu has accepted
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index e641584e212..88716626744 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -145,6 +145,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
 	struct backlight_device *bl = platform_get_drvdata(pdev);
 	struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
 
+	if (pb->notify)
+		pb->notify(0);
 	pwm_config(pb->pwm, 0, pb->period);
 	pwm_disable(pb->pwm);
 	return 0;
diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c
index df03f3776dc..79e5f40e648 100644
--- a/drivers/video/cfbcopyarea.c
+++ b/drivers/video/cfbcopyarea.c
@@ -114,7 +114,7 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx,
 				d0 >>= right;
 			} else if (src_idx+n <= bits) {
 				// Single source word
-				d0 <<= left;;
+				d0 <<= left;
 			} else {
 				// 2 source words
 				d1 = FB_READL(src + 1);
diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c
index 7bad24ed04e..108b89e09a8 100644
--- a/drivers/video/cobalt_lcdfb.c
+++ b/drivers/video/cobalt_lcdfb.c
@@ -1,7 +1,7 @@
 /*
  *  Cobalt server LCD frame buffer driver.
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/video/console/.gitignore b/drivers/video/console/.gitignore
deleted file mode 100644
index 0c258b45439..00000000000
--- a/drivers/video/console/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# conmakehash generated file
-promcon_tbl.c
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 2f50a80b413..fc7d9bbb548 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -67,16 +67,9 @@ config SGI_NEWPORT_CONSOLE
 
 #  bool 'IODC console' CONFIG_IODC_CONSOLE
 
-config PROM_CONSOLE
-	bool "PROM console"
-	depends on SPARC
-	help
-	  Say Y to build a console driver for Sun machines that uses the
-	  terminal emulation built into their console PROMS.
-
 config DUMMY_CONSOLE
 	bool
-	depends on PROM_CONSOLE!=y || VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y 
+	depends on VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y 
 	default y
 
 config DUMMY_CONSOLE_COLUMNS
diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile
index ac46cc3f6a2..a862e9173eb 100644
--- a/drivers/video/console/Makefile
+++ b/drivers/video/console/Makefile
@@ -22,7 +22,6 @@ font-objs += $(font-objs-y)
 
 obj-$(CONFIG_DUMMY_CONSOLE)       += dummycon.o
 obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o font.o
-obj-$(CONFIG_PROM_CONSOLE)        += promcon.o promcon_tbl.o
 obj-$(CONFIG_STI_CONSOLE)         += sticon.o sticore.o font.o
 obj-$(CONFIG_VGA_CONSOLE)         += vgacon.o
 obj-$(CONFIG_MDA_CONSOLE)         += mdacon.o
@@ -40,14 +39,3 @@ obj-$(CONFIG_FB_STI)              += sticore.o font.o
 ifeq ($(CONFIG_USB_SISUSBVGA_CON),y)
 obj-$(CONFIG_USB_SISUSBVGA)           += font.o
 endif
-
-# Targets that kbuild needs to know about
-targets := promcon_tbl.c
-
-quiet_cmd_conmakehash = CNMKHSH $@
-      cmd_conmakehash = scripts/conmakehash $< | \
-		sed -e '/\#include <[^>]*>/p' -e 's/types/init/' \
-		-e 's/dfont\(_uni.*\]\)/promfont\1 /' > $@
-
-$(obj)/promcon_tbl.c: $(src)/prom.uni
-	$(call cmd,conmakehash)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 471a9a60376..3a44695b9c0 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1082,7 +1082,6 @@ static void fbcon_init(struct vc_data *vc, int init)
 	new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
 	new_cols /= vc->vc_font.width;
 	new_rows /= vc->vc_font.height;
-	vc_resize(vc, new_cols, new_rows);
 
 	/*
 	 * We must always set the mode. The mode of the previous console
@@ -1111,10 +1110,11 @@ static void fbcon_init(struct vc_data *vc, int init)
 	 *  vc_{cols,rows}, but we must not set those if we are only
 	 *  resizing the console.
 	 */
-	if (!init) {
+	if (init) {
 		vc->vc_cols = new_cols;
 		vc->vc_rows = new_rows;
-	}
+	} else
+		vc_resize(vc, new_cols, new_rows);
 
 	if (logo)
 		fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h
index 75be5ce53dc..e233444cda6 100644
--- a/drivers/video/console/fbcon_rotate.h
+++ b/drivers/video/console/fbcon_rotate.h
@@ -45,7 +45,7 @@ static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)
 	width = (width + 7) & ~7;
 
 	for (i = 0; i < height; i++) {
-		for (j = 0; j < width; j++) {
+		for (j = 0; j < width - shift; j++) {
 			if (pattern_test_bit(j, i, width, in))
 				pattern_set_bit(width - (1 + j + shift),
 						height - (1 + i),
diff --git a/drivers/video/console/prom.uni b/drivers/video/console/prom.uni
deleted file mode 100644
index 58f9c04ed9d..00000000000
--- a/drivers/video/console/prom.uni
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Unicode mapping table for font in Sun PROM
-# 
-#
-0x20-0x7e	idem
-0xa0-0xff	idem
-#
-0x7c		U+2502
-0x2d		U+2500
-0x2b		U+250c U+2510 U+2514 U+2518 U+251c U+2524 U+252c U+2534 U+253c
-0xa4		U+fffd
diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c
deleted file mode 100644
index ae02e4eb18e..00000000000
--- a/drivers/video/console/promcon.c
+++ /dev/null
@@ -1,598 +0,0 @@
-/* $Id: promcon.c,v 1.17 2000/07/26 23:02:52 davem Exp $
- * Console driver utilizing PROM sun terminal emulation
- *
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- * Copyright (C) 1998  Jakub Jelinek  (jj@ultra.linux.cz)
- */
-
-#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/console.h>
-#include <linux/vt_kern.h>
-#include <linux/selection.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/kd.h>
-
-#include <asm/oplib.h>
-#include <asm/uaccess.h>
-
-static short pw = 80 - 1, ph = 34 - 1;
-static short px, py;
-static unsigned long promcon_uni_pagedir[2];
-
-extern u8 promfont_unicount[];
-extern u16 promfont_unitable[];
-
-#define PROMCON_COLOR 0
-
-#if PROMCON_COLOR
-#define inverted(s)	((((s) & 0x7700) == 0x0700) ? 0 : 1)
-#else
-#define inverted(s)	(((s) & 0x0800) ? 1 : 0)
-#endif
-
-static __inline__ void
-promcon_puts(char *buf, int cnt)
-{
-	prom_printf("%*.*s", cnt, cnt, buf);
-}
-
-static int
-promcon_start(struct vc_data *conp, char *b)
-{
-	unsigned short *s = (unsigned short *)
-			(conp->vc_origin + py * conp->vc_size_row + (px << 1));
-	u16 cs;
-
-	cs = scr_readw(s);
-	if (px == pw) {
-		unsigned short *t = s - 1;
-		u16 ct = scr_readw(t);
-
-		if (inverted(cs) && inverted(ct))
-			return sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs,
-				       ct);
-		else if (inverted(cs))
-			return sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs,
-				       ct);
-		else if (inverted(ct))
-			return sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs,
-				       ct);
-		else
-			return sprintf(b, "\b%c\b\033[@%c", cs, ct);
-	}
-
-	if (inverted(cs))
-		return sprintf(b, "\033[7m%c\033[m\b", cs);
-	else
-		return sprintf(b, "%c\b", cs);
-}
-
-static int
-promcon_end(struct vc_data *conp, char *b)
-{
-	unsigned short *s = (unsigned short *)
-			(conp->vc_origin + py * conp->vc_size_row + (px << 1));
-	char *p = b;
-	u16 cs;
-
-	b += sprintf(b, "\033[%d;%dH", py + 1, px + 1);
-
-	cs = scr_readw(s);
-	if (px == pw) {
-		unsigned short *t = s - 1;
-		u16 ct = scr_readw(t);
-
-		if (inverted(cs) && inverted(ct))
-			b += sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs, ct);
-		else if (inverted(cs))
-			b += sprintf(b, "\b%c\b\033[@%c", cs, ct);
-		else if (inverted(ct))
-			b += sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs, ct);
-		else
-			b += sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs, ct);
-		return b - p;
-	}
-
-	if (inverted(cs))
-		b += sprintf(b, "%c\b", cs);
-	else
-		b += sprintf(b, "\033[7m%c\033[m\b", cs);
-	return b - p;
-}
-
-const char *promcon_startup(void)
-{
-	const char *display_desc = "PROM";
-	int node;
-	char buf[40];
-	
-	node = prom_getchild(prom_root_node);
-	node = prom_searchsiblings(node, "options");
-	if (prom_getproperty(node,  "screen-#columns", buf, 40) != -1) {
-		pw = simple_strtoul(buf, NULL, 0);
-		if (pw < 10 || pw > 256)
-			pw = 80;
-		pw--;
-	}
-	if (prom_getproperty(node,  "screen-#rows", buf, 40) != -1) {
-		ph = simple_strtoul(buf, NULL, 0);
-		if (ph < 10 || ph > 256)
-			ph = 34;
-		ph--;
-	}
-	promcon_puts("\033[H\033[J", 6);
-	return display_desc;
-}
-
-static void
-promcon_init_unimap(struct vc_data *conp)
-{
-	mm_segment_t old_fs = get_fs();
-	struct unipair *p, *p1;
-	u16 *q;
-	int i, j, k;
-	
-	p = kmalloc(256*sizeof(struct unipair), GFP_KERNEL);
-	if (!p) return;
-	
-	q = promfont_unitable;
-	p1 = p;
-	k = 0;
-	for (i = 0; i < 256; i++)
-		for (j = promfont_unicount[i]; j; j--) {
-			p1->unicode = *q++;
-			p1->fontpos = i;
-			p1++;
-			k++;
-		}
-	set_fs(KERNEL_DS);
-	con_clear_unimap(conp, NULL);
-	con_set_unimap(conp, k, p);
-	con_protect_unimap(conp, 1);
-	set_fs(old_fs);
-	kfree(p);
-}
-
-static void
-promcon_init(struct vc_data *conp, int init)
-{
-	unsigned long p;
-	
-	conp->vc_can_do_color = PROMCON_COLOR;
-	if (init) {
-		conp->vc_cols = pw + 1;
-		conp->vc_rows = ph + 1;
-	}
-	p = *conp->vc_uni_pagedir_loc;
-	if (conp->vc_uni_pagedir_loc == &conp->vc_uni_pagedir ||
-	    !--conp->vc_uni_pagedir_loc[1])
-		con_free_unimap(conp);
-	conp->vc_uni_pagedir_loc = promcon_uni_pagedir;
-	promcon_uni_pagedir[1]++;
-	if (!promcon_uni_pagedir[0] && p) {
-		promcon_init_unimap(conp);
-	}
-	if (!init) {
-		if (conp->vc_cols != pw + 1 || conp->vc_rows != ph + 1)
-			vc_resize(conp, pw + 1, ph + 1);
-	}
-}
-
-static void
-promcon_deinit(struct vc_data *conp)
-{
-	/* When closing the last console, reset video origin */
-	if (!--promcon_uni_pagedir[1])
-		con_free_unimap(conp);
-	conp->vc_uni_pagedir_loc = &conp->vc_uni_pagedir;
-	con_set_default_unimap(conp);
-}
-
-static int
-promcon_switch(struct vc_data *conp)
-{
-	return 1;
-}
-
-static unsigned short *
-promcon_repaint_line(unsigned short *s, unsigned char *buf, unsigned char **bp)
-{
-	int cnt = pw + 1;
-	int attr = -1;
-	unsigned char *b = *bp;
-
-	while (cnt--) {
-		u16 c = scr_readw(s);
-		if (attr != inverted(c)) {
-			attr = inverted(c);
-			if (attr) {
-				strcpy (b, "\033[7m");
-				b += 4;
-			} else {
-				strcpy (b, "\033[m");
-				b += 3;
-			}
-		}
-		*b++ = c;
-		s++;
-		if (b - buf >= 224) {
-			promcon_puts(buf, b - buf);
-			b = buf;
-		}
-	}
-	*bp = b;
-	return s;
-}
-
-static void
-promcon_putcs(struct vc_data *conp, const unsigned short *s,
-	      int count, int y, int x)
-{
-	unsigned char buf[256], *b = buf;
-	unsigned short attr = scr_readw(s);
-	unsigned char save;
-	int i, last = 0;
-
-	if (console_blanked)
-		return;
-	
-	if (count <= 0)
-		return;
-
-	b += promcon_start(conp, b);
-
-	if (x + count >= pw + 1) {
-		if (count == 1) {
-			x -= 1;
-			save = scr_readw((unsigned short *)(conp->vc_origin
-						   + y * conp->vc_size_row
-						   + (x << 1)));
-
-			if (px != x || py != y) {
-				b += sprintf(b, "\033[%d;%dH", y + 1, x + 1);
-				px = x;
-				py = y;
-			}
-
-			if (inverted(attr))
-				b += sprintf(b, "\033[7m%c\033[m", scr_readw(s++));
-			else
-				b += sprintf(b, "%c", scr_readw(s++));
-
-			strcpy(b, "\b\033[@");
-			b += 4;
-
-			if (inverted(save))
-				b += sprintf(b, "\033[7m%c\033[m", save);
-			else
-				b += sprintf(b, "%c", save);
-
-			px++;
-
-			b += promcon_end(conp, b);
-			promcon_puts(buf, b - buf);
-			return;
-		} else {
-			last = 1;
-			count = pw - x - 1;
-		}
-	}
-
-	if (inverted(attr)) {
-		strcpy(b, "\033[7m");
-		b += 4;
-	}
-
-	if (px != x || py != y) {
-		b += sprintf(b, "\033[%d;%dH", y + 1, x + 1);
-		px = x;
-		py = y;
-	}
-
-	for (i = 0; i < count; i++) {
-		if (b - buf >= 224) {
-			promcon_puts(buf, b - buf);
-			b = buf;
-		}
-		*b++ = scr_readw(s++);
-	}
-
-	px += count;
-
-	if (last) {
-		save = scr_readw(s++);
-		b += sprintf(b, "%c\b\033[@%c", scr_readw(s++), save);
-		px++;
-	}
-
-	if (inverted(attr)) {
-		strcpy(b, "\033[m");
-		b += 3;
-	}
-
-	b += promcon_end(conp, b);
-	promcon_puts(buf, b - buf);
-}
-
-static void
-promcon_putc(struct vc_data *conp, int c, int y, int x)
-{
-	unsigned short s;
-
-	if (console_blanked)
-		return;
-	
-	scr_writew(c, &s);
-	promcon_putcs(conp, &s, 1, y, x);
-}
-
-static void
-promcon_clear(struct vc_data *conp, int sy, int sx, int height, int width)
-{
-	unsigned char buf[256], *b = buf;
-	int i, j;
-
-	if (console_blanked)
-		return;
-	
-	b += promcon_start(conp, b);
-
-	if (!sx && width == pw + 1) {
-
-		if (!sy && height == ph + 1) {
-			strcpy(b, "\033[H\033[J");
-			b += 6;
-			b += promcon_end(conp, b);
-			promcon_puts(buf, b - buf);
-			return;
-		} else if (sy + height == ph + 1) {
-			b += sprintf(b, "\033[%dH\033[J", sy + 1);
-			b += promcon_end(conp, b);
-			promcon_puts(buf, b - buf);
-			return;
-		}
-
-		b += sprintf(b, "\033[%dH", sy + 1);
-		for (i = 1; i < height; i++) {
-			strcpy(b, "\033[K\n");
-			b += 4;
-		}
-
-		strcpy(b, "\033[K");
-		b += 3;
-
-		b += promcon_end(conp, b);
-		promcon_puts(buf, b - buf);
-		return;
-
-	} else if (sx + width == pw + 1) {
-
-		b += sprintf(b, "\033[%d;%dH", sy + 1, sx + 1);
-		for (i = 1; i < height; i++) {
-			strcpy(b, "\033[K\n");
-			b += 4;
-		}
-
-		strcpy(b, "\033[K");
-		b += 3;
-
-		b += promcon_end(conp, b);
-		promcon_puts(buf, b - buf);
-		return;
-	}
-
-	for (i = sy + 1; i <= sy + height; i++) {
-		b += sprintf(b, "\033[%d;%dH", i, sx + 1);
-		for (j = 0; j < width; j++)
-			*b++ = ' ';
-		if (b - buf + width >= 224) {
-			promcon_puts(buf, b - buf);
-			b = buf;
-		}
-	}
-
-	b += promcon_end(conp, b);
-	promcon_puts(buf, b - buf);
-}
-                        
-static void
-promcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
-	      int height, int width)
-{
-	char buf[256], *b = buf;
-
-	if (console_blanked)
-		return;
-	
-	b += promcon_start(conp, b);
-	if (sy == dy && height == 1) {
-		if (dx > sx && dx + width == conp->vc_cols)
-			b += sprintf(b, "\033[%d;%dH\033[%d@\033[%d;%dH",
-				     sy + 1, sx + 1, dx - sx, py + 1, px + 1);
-		else if (dx < sx && sx + width == conp->vc_cols)
-			b += sprintf(b, "\033[%d;%dH\033[%dP\033[%d;%dH",
-				     dy + 1, dx + 1, sx - dx, py + 1, px + 1);
-
-		b += promcon_end(conp, b);
-		promcon_puts(buf, b - buf);
-		return;
-	}
-
-	/*
-	 * FIXME: What to do here???
-	 * Current console.c should not call it like that ever.
-	 */
-	prom_printf("\033[7mFIXME: bmove not handled\033[m\n");
-}
-
-static void
-promcon_cursor(struct vc_data *conp, int mode)
-{
-	char buf[32], *b = buf;
-
-	switch (mode) {
-	case CM_ERASE:
-		break;
-
-	case CM_MOVE:
-	case CM_DRAW:
-		b += promcon_start(conp, b);
-		if (px != conp->vc_x || py != conp->vc_y) {
-			px = conp->vc_x;
-			py = conp->vc_y;
-			b += sprintf(b, "\033[%d;%dH", py + 1, px + 1);
-		}
-		promcon_puts(buf, b - buf);
-		break;
-	}
-}
-
-static int
-promcon_blank(struct vc_data *conp, int blank, int mode_switch)
-{
-	if (blank) {
-		promcon_puts("\033[H\033[J\033[7m \033[m\b", 15);
-		return 0;
-	} else {
-		/* Let console.c redraw */
-		return 1;
-	}
-}
-
-static int
-promcon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
-{
-	unsigned char buf[256], *p = buf;
-	unsigned short *s;
-	int i;
-
-	if (console_blanked)
-		return 0;
-	
-	p += promcon_start(conp, p);
-
-	switch (dir) {
-	case SM_UP:
-		if (b == ph + 1) {
-			p += sprintf(p, "\033[%dH\033[%dM", t + 1, count);
-			px = 0;
-			py = t;
-			p += promcon_end(conp, p);
-			promcon_puts(buf, p - buf);
-			break;
-		}
-
-		s = (unsigned short *)(conp->vc_origin
-				       + (t + count) * conp->vc_size_row);
-
-		p += sprintf(p, "\033[%dH", t + 1);
-
-		for (i = t; i < b - count; i++)
-			s = promcon_repaint_line(s, buf, &p);
-
-		for (; i < b - 1; i++) {
-			strcpy(p, "\033[K\n");
-			p += 4;
-			if (p - buf >= 224) {
-				promcon_puts(buf, p - buf);
-				p = buf;
-			}
-		}
-
-		strcpy(p, "\033[K");
-		p += 3;
-
-		p += promcon_end(conp, p);
-		promcon_puts(buf, p - buf);
-		break;
-
-	case SM_DOWN:
-		if (b == ph + 1) {
-			p += sprintf(p, "\033[%dH\033[%dL", t + 1, count);
-			px = 0;
-			py = t;
-			p += promcon_end(conp, p);
-			promcon_puts(buf, p - buf);
-			break;
-		}
-
-		s = (unsigned short *)(conp->vc_origin + t * conp->vc_size_row);
-
-		p += sprintf(p, "\033[%dH", t + 1);
-
-		for (i = t; i < t + count; i++) {
-			strcpy(p, "\033[K\n");
-			p += 4;
-			if (p - buf >= 224) {
-				promcon_puts(buf, p - buf);
-				p = buf;
-			}
-		}
-
-		for (; i < b; i++)
-			s = promcon_repaint_line(s, buf, &p);
-
-		p += promcon_end(conp, p);
-		promcon_puts(buf, p - buf);
-		break;
-	}
-
-	return 0;
-}
-
-#if !(PROMCON_COLOR)
-static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity,
-    u8 _blink, u8 _underline, u8 _reverse, u8 _italic)
-{
-	return (_reverse) ? 0xf : 0x7;
-}
-#endif
-
-/*
- *  The console 'switch' structure for the VGA based console
- */
-
-static int promcon_dummy(void)
-{
-        return 0;
-}
-
-#define DUMMY (void *) promcon_dummy
-
-const struct consw prom_con = {
-	.owner =		THIS_MODULE,
-	.con_startup =		promcon_startup,
-	.con_init =		promcon_init,
-	.con_deinit =		promcon_deinit,
-	.con_clear =		promcon_clear,
-	.con_putc =		promcon_putc,
-	.con_putcs =		promcon_putcs,
-	.con_cursor =		promcon_cursor,
-	.con_scroll =		promcon_scroll,
-	.con_bmove =		promcon_bmove,
-	.con_switch =		promcon_switch,
-	.con_blank =		promcon_blank,
-	.con_set_palette =	DUMMY,
-	.con_scrolldelta =	DUMMY,
-#if !(PROMCON_COLOR)
-	.con_build_attr =	promcon_build_attr,
-#endif
-};
-
-void __init prom_con_init(void)
-{
-#ifdef CONFIG_DUMMY_CONSOLE
-	if (conswitchp == &dummy_con)
-		take_over_console(&prom_con, 0, MAX_NR_CONSOLES-1, 1);
-	else
-#endif
-	if (conswitchp == &prom_con)
-		promcon_init_unimap(vc_cons[fg_console].d);
-}
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index ef7870f5ea0..857b3668b3b 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -957,9 +957,14 @@ static int __devinit sticore_pci_init(struct pci_dev *pd,
 #ifdef CONFIG_PCI
 	unsigned long fb_base, rom_base;
 	unsigned int fb_len, rom_len;
+	int err;
 	struct sti_struct *sti;
 	
-	pci_enable_device(pd);
+	err = pci_enable_device(pd);
+	if (err < 0) {
+		dev_err(&pd->dev, "Cannot enable PCI device\n");
+		return err;
+	}
 
 	fb_base = pci_resource_start(pd, 0);
 	fb_len = pci_resource_len(pd, 0);
@@ -1048,7 +1053,7 @@ static void __devinit sti_init_roms(void)
 
 	/* Register drivers for native & PCI cards */
 	register_parisc_driver(&pa_sti_driver);
-	pci_register_driver(&pci_sti_driver);
+	WARN_ON(pci_register_driver(&pci_sti_driver));
 
 	/* if we didn't find the given default sti, take the first one */
 	if (!default_sti)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 59d7d5ec17a..74e96cf83b7 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -180,7 +180,6 @@ static inline void vga_set_mem_top(struct vc_data *c)
 }
 
 #ifdef CONFIG_VGACON_SOFT_SCROLLBACK
-#include <linux/slab.h>
 /* software scrollback */
 static void *vgacon_scrollback;
 static int vgacon_scrollback_tail;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index f8a09bf8d0c..a85c818be94 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -16,7 +16,6 @@
 #include <linux/compat.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/slab.h>
@@ -1310,8 +1309,6 @@ static long fb_compat_ioctl(struct file *file, unsigned int cmd,
 
 static int
 fb_mmap(struct file *file, struct vm_area_struct * vma)
-__acquires(&info->lock)
-__releases(&info->lock)
 {
 	int fbidx = iminor(file->f_path.dentry->d_inode);
 	struct fb_info *info = registered_fb[fbidx];
@@ -1325,16 +1322,14 @@ __releases(&info->lock)
 	off = vma->vm_pgoff << PAGE_SHIFT;
 	if (!fb)
 		return -ENODEV;
+	mutex_lock(&info->mm_lock);
 	if (fb->fb_mmap) {
 		int res;
-		mutex_lock(&info->lock);
 		res = fb->fb_mmap(info, vma);
-		mutex_unlock(&info->lock);
+		mutex_unlock(&info->mm_lock);
 		return res;
 	}
 
-	mutex_lock(&info->lock);
-
 	/* frame buffer memory */
 	start = info->fix.smem_start;
 	len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.smem_len);
@@ -1342,13 +1337,13 @@ __releases(&info->lock)
 		/* memory mapped io */
 		off -= len;
 		if (info->var.accel_flags) {
-			mutex_unlock(&info->lock);
+			mutex_unlock(&info->mm_lock);
 			return -EINVAL;
 		}
 		start = info->fix.mmio_start;
 		len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len);
 	}
-	mutex_unlock(&info->lock);
+	mutex_unlock(&info->mm_lock);
 	start &= PAGE_MASK;
 	if ((vma->vm_end - vma->vm_start + off) > len)
 		return -EINVAL;
@@ -1518,6 +1513,7 @@ register_framebuffer(struct fb_info *fb_info)
 			break;
 	fb_info->node = i;
 	mutex_init(&fb_info->lock);
+	mutex_init(&fb_info->mm_lock);
 
 	fb_info->dev = device_create(fb_class, fb_info->device,
 				     MKDEV(FB_MAJOR, i), NULL, "fb%d", i);
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 5c1a2c01778..9ae9cd32bd0 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -256,8 +256,8 @@ static void fix_edid(unsigned char *edid, int fix)
 
 static int edid_checksum(unsigned char *edid)
 {
-	unsigned char i, csum = 0, all_null = 0;
-	int err = 0, fix = check_edid(edid);
+	unsigned char csum = 0, all_null = 0;
+	int i, err = 0, fix = check_edid(edid);
 
 	if (fix)
 		fix_edid(edid, fix);
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index f153c581cbd..72d68b3dc47 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -750,24 +750,26 @@ static void update_lcdc(struct fb_info *info)
 static int map_video_memory(struct fb_info *info)
 {
 	phys_addr_t phys;
+	u32 smem_len = info->fix.line_length * info->var.yres_virtual;
 
 	pr_debug("info->var.xres_virtual = %d\n", info->var.xres_virtual);
 	pr_debug("info->var.yres_virtual = %d\n", info->var.yres_virtual);
 	pr_debug("info->fix.line_length  = %d\n", info->fix.line_length);
+	pr_debug("MAP_VIDEO_MEMORY: smem_len = %u\n", smem_len);
 
-	info->fix.smem_len = info->fix.line_length * info->var.yres_virtual;
-	pr_debug("MAP_VIDEO_MEMORY: smem_len = %d\n", info->fix.smem_len);
-	info->screen_base = fsl_diu_alloc(info->fix.smem_len, &phys);
+	info->screen_base = fsl_diu_alloc(smem_len, &phys);
 	if (info->screen_base == NULL) {
 		printk(KERN_ERR "Unable to allocate fb memory\n");
 		return -ENOMEM;
 	}
+	mutex_lock(&info->mm_lock);
 	info->fix.smem_start = (unsigned long) phys;
+	info->fix.smem_len = smem_len;
+	mutex_unlock(&info->mm_lock);
 	info->screen_size = info->fix.smem_len;
 
 	pr_debug("Allocated fb @ paddr=0x%08lx, size=%d.\n",
-				info->fix.smem_start,
-		info->fix.smem_len);
+		 info->fix.smem_start, info->fix.smem_len);
 	pr_debug("screen base %p\n", info->screen_base);
 
 	return 0;
@@ -776,9 +778,11 @@ static int map_video_memory(struct fb_info *info)
 static void unmap_video_memory(struct fb_info *info)
 {
 	fsl_diu_free(info->screen_base, info->fix.smem_len);
+	mutex_lock(&info->mm_lock);
 	info->screen_base = NULL;
 	info->fix.smem_start = 0;
 	info->fix.smem_len = 0;
+	mutex_unlock(&info->mm_lock);
 }
 
 /*
@@ -1219,12 +1223,6 @@ static int __devinit install_fb(struct fb_info *info)
 		return -EINVAL;
 	}
 
-	if (fsl_diu_set_par(info)) {
-		printk(KERN_ERR "fb_set_par failed");
-		fb_dealloc_cmap(&info->cmap);
-		return -EINVAL;
-	}
-
 	if (register_framebuffer(info) < 0) {
 		printk(KERN_ERR "register_framebuffer failed");
 		unmap_video_memory(info);
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 020db7fc915..e7116a6d82d 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -44,9 +44,6 @@ static struct fb_fix_screeninfo hitfb_fix __initdata = {
 	.accel		= FB_ACCEL_NONE,
 };
 
-static u32 pseudo_palette[16];
-static struct fb_info fb_info;
-
 static inline void hitfb_accel_wait(void)
 {
 	while (fb_readw(HD64461_GRCFGR) & HD64461_GRCFGR_ACCSTATUS) ;
@@ -331,6 +328,8 @@ static struct fb_ops hitfb_ops = {
 static int __init hitfb_probe(struct platform_device *dev)
 {
 	unsigned short lcdclor, ldr3, ldvndr;
+	struct fb_info *info;
+	int ret;
 
 	if (fb_get_options("hitfb", NULL))
 		return -ENODEV;
@@ -384,32 +383,53 @@ static int __init hitfb_probe(struct platform_device *dev)
 		break;
 	}
 
-	fb_info.fbops = &hitfb_ops;
-	fb_info.var = hitfb_var;
-	fb_info.fix = hitfb_fix;
-	fb_info.pseudo_palette = pseudo_palette;
-	fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
+	info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+	if (unlikely(!info))
+		return -ENOMEM;
+
+	info->fbops = &hitfb_ops;
+	info->var = hitfb_var;
+	info->fix = hitfb_fix;
+	info->pseudo_palette = info->par;
+	info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
 		FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
 
-	fb_info.screen_base = (void *)hitfb_fix.smem_start;
+	info->screen_base = (void *)hitfb_fix.smem_start;
 
-	fb_alloc_cmap(&fb_info.cmap, 256, 0);
+	ret = fb_alloc_cmap(&info->cmap, 256, 0);
+	if (unlikely(ret < 0))
+		goto err_fb;
 
-	if (register_framebuffer(&fb_info) < 0)
-		return -EINVAL;
+	ret = register_framebuffer(info);
+	if (unlikely(ret < 0))
+		goto err;
+
+	platform_set_drvdata(dev, info);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
-	       fb_info.node, fb_info.fix.id);
+	       info->node, info->fix.id);
+
 	return 0;
+
+err:
+	fb_dealloc_cmap(&info->cmap);
+err_fb:
+	framebuffer_release(info);
+	return ret;
 }
 
 static int __exit hitfb_remove(struct platform_device *dev)
 {
-	return unregister_framebuffer(&fb_info);
+	struct fb_info *info = platform_get_drvdata(dev);
+
+	unregister_framebuffer(info);
+	fb_dealloc_cmap(&info->cmap);
+	framebuffer_release(info);
+
+	return 0;
 }
 
-#ifdef CONFIG_PM
-static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
+static int hitfb_suspend(struct device *dev)
 {
 	u16 v;
 
@@ -421,7 +441,7 @@ static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int hitfb_resume(struct platform_device *dev)
+static int hitfb_resume(struct device *dev)
 {
 	u16 v;
 
@@ -435,17 +455,19 @@ static int hitfb_resume(struct platform_device *dev)
 
 	return 0;
 }
-#endif
+
+static struct dev_pm_ops hitfb_dev_pm_ops = {
+	.suspend	= hitfb_suspend,
+	.resume		= hitfb_resume,
+};
 
 static struct platform_driver hitfb_driver = {
 	.probe		= hitfb_probe,
 	.remove		= __exit_p(hitfb_remove),
-#ifdef CONFIG_PM
-	.suspend	= hitfb_suspend,
-	.resume		= hitfb_resume,
-#endif
 	.driver		= {
 		.name	= "hitfb",
+		.owner	= THIS_MODULE,
+		.pm	= &hitfb_dev_pm_ops,
 	},
 };
 
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 2e940199fc8..5743ea25e81 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -1090,8 +1090,10 @@ static int encode_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
     	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
 
     	strcpy(fix->id, "I810");
+	mutex_lock(&info->mm_lock);
     	fix->smem_start = par->fb.physical;
     	fix->smem_len = par->fb.size;
+	mutex_unlock(&info->mm_lock);
     	fix->type = FB_TYPE_PACKED_PIXELS;
     	fix->type_aux = 0;
 	fix->xpanstep = 8;
@@ -2058,8 +2060,7 @@ static int __devinit i810fb_init_pci (struct pci_dev *dev,
 
 	fb_var_to_videomode(&mode, &info->var);
 	fb_add_videomode(&mode, &info->modelist);
-	encode_fix(&info->fix, info); 
-	 	    
+
 	i810fb_init_ringbuffer(info);
 	err = register_framebuffer(info);
 
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 15a0ee6d8e2..66358fa825f 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -33,6 +33,7 @@
 #include <linux/math64.h>
 
 #include <mach/imxfb.h>
+#include <mach/hardware.h>
 
 /*
  * Complain if VAR is out of range.
@@ -129,6 +130,10 @@
 #define LCDISR_EOF	(1<<1)
 #define LCDISR_BOF	(1<<0)
 
+/* Used fb-mode. Can be set on kernel command line, therefore file-static. */
+static const char *fb_mode;
+
+
 /*
  * These are the bitfields for each
  * display depth that we support.
@@ -145,10 +150,6 @@ struct imxfb_info {
 	void __iomem		*regs;
 	struct clk		*clk;
 
-	u_int			max_bpp;
-	u_int			max_xres;
-	u_int			max_yres;
-
 	/*
 	 * These are the addresses we mapped
 	 * the framebuffer memory region to.
@@ -172,6 +173,9 @@ struct imxfb_info {
 				cmap_static:1,
 				unused:30;
 
+	struct imx_fb_videomode *mode;
+	int			num_modes;
+
 	void (*lcd_power)(int);
 	void (*backlight_power)(int);
 };
@@ -298,6 +302,18 @@ static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	return ret;
 }
 
+static const struct imx_fb_videomode *imxfb_find_mode(struct imxfb_info *fbi)
+{
+	struct imx_fb_videomode *m;
+	int i;
+
+	for (i = 0, m = &fbi->mode[0]; i < fbi->num_modes; i++, m++) {
+		if (!strcmp(m->mode.name, fb_mode))
+			return m;
+	}
+	return NULL;
+}
+
 /*
  *  imxfb_check_var():
  *    Round up in the following order: bits_per_pixel, xres,
@@ -308,35 +324,81 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
 	struct imxfb_info *fbi = info->par;
 	struct imxfb_rgb *rgb;
+	const struct imx_fb_videomode *imxfb_mode;
+	unsigned long lcd_clk;
+	unsigned long long tmp;
+	u32 pcr = 0;
 
 	if (var->xres < MIN_XRES)
 		var->xres = MIN_XRES;
 	if (var->yres < MIN_YRES)
 		var->yres = MIN_YRES;
-	if (var->xres > fbi->max_xres)
-		var->xres = fbi->max_xres;
-	if (var->yres > fbi->max_yres)
-		var->yres = fbi->max_yres;
-	var->xres_virtual = max(var->xres_virtual, var->xres);
-	var->yres_virtual = max(var->yres_virtual, var->yres);
+
+	imxfb_mode = imxfb_find_mode(fbi);
+	if (!imxfb_mode)
+		return -EINVAL;
+
+	var->xres		= imxfb_mode->mode.xres;
+	var->yres		= imxfb_mode->mode.yres;
+	var->bits_per_pixel	= imxfb_mode->bpp;
+	var->pixclock		= imxfb_mode->mode.pixclock;
+	var->hsync_len		= imxfb_mode->mode.hsync_len;
+	var->left_margin	= imxfb_mode->mode.left_margin;
+	var->right_margin	= imxfb_mode->mode.right_margin;
+	var->vsync_len		= imxfb_mode->mode.vsync_len;
+	var->upper_margin	= imxfb_mode->mode.upper_margin;
+	var->lower_margin	= imxfb_mode->mode.lower_margin;
+	var->sync		= imxfb_mode->mode.sync;
+	var->xres_virtual	= max(var->xres_virtual, var->xres);
+	var->yres_virtual	= max(var->yres_virtual, var->yres);
 
 	pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+
+	lcd_clk = clk_get_rate(fbi->clk);
+
+	tmp = var->pixclock * (unsigned long long)lcd_clk;
+
+	do_div(tmp, 1000000);
+
+	if (do_div(tmp, 1000000) > 500000)
+		tmp++;
+
+	pcr = (unsigned int)tmp;
+
+	if (--pcr > 0x3F) {
+		pcr = 0x3F;
+		printk(KERN_WARNING "Must limit pixel clock to %luHz\n",
+				lcd_clk / pcr);
+	}
+
 	switch (var->bits_per_pixel) {
 	case 32:
+		pcr |= PCR_BPIX_18;
 		rgb = &def_rgb_18;
 		break;
 	case 16:
 	default:
-		if (fbi->pcr & PCR_TFT)
+		if (cpu_is_mx1())
+			pcr |= PCR_BPIX_12;
+		else
+			pcr |= PCR_BPIX_16;
+
+		if (imxfb_mode->pcr & PCR_TFT)
 			rgb = &def_rgb_16_tft;
 		else
 			rgb = &def_rgb_16_stn;
 		break;
 	case 8:
+		pcr |= PCR_BPIX_8;
 		rgb = &def_rgb_8;
 		break;
 	}
 
+	/* add sync polarities */
+	pcr |= imxfb_mode->pcr & ~(0x3f | (7 << 25));
+
+	fbi->pcr = pcr;
+
 	/*
 	 * Copy the RGB parameters for this display
 	 * from the machine specific parameters.
@@ -393,10 +455,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
 
 	writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
 
-	/* physical screen start address	    */
-	writel(VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4),
-		fbi->regs + LCDC_VPW);
-
 	/* panning offset 0 (0 pixel offset)        */
 	writel(0x00000000, fbi->regs + LCDC_POS);
 
@@ -468,8 +526,6 @@ static struct fb_ops imxfb_ops = {
 static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
 	struct imxfb_info *fbi = info->par;
-	unsigned int pcr, lcd_clk;
-	unsigned long long tmp;
 
 	pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
 		var->xres, var->hsync_len,
@@ -505,6 +561,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 			info->fix.id, var->lower_margin);
 #endif
 
+	/* physical screen start address	    */
+	writel(VPW_VPW(var->xres * var->bits_per_pixel / 8 / 4),
+		fbi->regs + LCDC_VPW);
+
 	writel(HCR_H_WIDTH(var->hsync_len - 1) |
 		HCR_H_WAIT_1(var->right_margin - 1) |
 		HCR_H_WAIT_2(var->left_margin - 3),
@@ -518,22 +578,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 	writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
 			fbi->regs + LCDC_SIZE);
 
-	lcd_clk = clk_get_rate(fbi->clk);
-	tmp = var->pixclock * (unsigned long long)lcd_clk;
-	do_div(tmp, 1000000);
-	if (do_div(tmp, 1000000) > 500000)
-		tmp++;
-	pcr = (unsigned int)tmp;
-	if (--pcr > 0x3F) {
-		pcr = 0x3F;
-		printk(KERN_WARNING "Must limit pixel clock to %uHz\n",
-				lcd_clk / pcr);
-	}
-
-	/* add sync polarities */
-	pcr |= fbi->pcr & ~0x3F;
-
-	writel(pcr, fbi->regs + LCDC_PCR);
+	writel(fbi->pcr, fbi->regs + LCDC_PCR);
 	writel(fbi->pwmr, fbi->regs + LCDC_PWMR);
 	writel(fbi->lscr1, fbi->regs + LCDC_LSCR1);
 	writel(fbi->dmacr, fbi->regs + LCDC_DMACR);
@@ -575,6 +620,8 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
 	struct imx_fb_platform_data *pdata = pdev->dev.platform_data;
 	struct fb_info *info = dev_get_drvdata(&pdev->dev);
 	struct imxfb_info *fbi = info->par;
+	struct imx_fb_videomode *m;
+	int i;
 
 	pr_debug("%s\n",__func__);
 
@@ -603,35 +650,18 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
 	info->fbops			= &imxfb_ops;
 	info->flags			= FBINFO_FLAG_DEFAULT |
 					  FBINFO_READS_FAST;
-
-	fbi->max_xres			= pdata->xres;
-	info->var.xres			= pdata->xres;
-	info->var.xres_virtual		= pdata->xres;
-	fbi->max_yres			= pdata->yres;
-	info->var.yres			= pdata->yres;
-	info->var.yres_virtual		= pdata->yres;
-	fbi->max_bpp			= pdata->bpp;
-	info->var.bits_per_pixel	= pdata->bpp;
-	info->var.nonstd		= pdata->nonstd;
-	info->var.pixclock		= pdata->pixclock;
-	info->var.hsync_len		= pdata->hsync_len;
-	info->var.left_margin		= pdata->left_margin;
-	info->var.right_margin		= pdata->right_margin;
-	info->var.vsync_len		= pdata->vsync_len;
-	info->var.upper_margin		= pdata->upper_margin;
-	info->var.lower_margin		= pdata->lower_margin;
-	info->var.sync			= pdata->sync;
 	info->var.grayscale		= pdata->cmap_greyscale;
 	fbi->cmap_inverse		= pdata->cmap_inverse;
 	fbi->cmap_static		= pdata->cmap_static;
-	fbi->pcr			= pdata->pcr;
 	fbi->lscr1			= pdata->lscr1;
 	fbi->dmacr			= pdata->dmacr;
 	fbi->pwmr			= pdata->pwmr;
 	fbi->lcd_power			= pdata->lcd_power;
 	fbi->backlight_power		= pdata->backlight_power;
-	info->fix.smem_len		= fbi->max_xres * fbi->max_yres *
-					  fbi->max_bpp / 8;
+
+	for (i = 0, m = &pdata->mode[0]; i < pdata->num_modes; i++, m++)
+		info->fix.smem_len = max_t(size_t, info->fix.smem_len,
+				m->mode.xres * m->mode.yres * m->bpp / 8);
 
 	return 0;
 }
@@ -642,9 +672,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
 	struct fb_info *info;
 	struct imx_fb_platform_data *pdata;
 	struct resource *res;
-	int ret;
+	int ret, i;
 
-	printk("i.MX Framebuffer driver\n");
+	dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
@@ -662,6 +692,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
 
 	fbi = info->par;
 
+	if (!fb_mode)
+		fb_mode = pdata->mode[0].mode.name;
+
 	platform_set_drvdata(pdev, info);
 
 	ret = imxfb_init_fbinfo(pdev);
@@ -677,14 +710,14 @@ static int __init imxfb_probe(struct platform_device *pdev)
 
 	fbi->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(fbi->clk)) {
-		ret = PTR_ERR(fbi->clk);;
+		ret = PTR_ERR(fbi->clk);
 		dev_err(&pdev->dev, "unable to get clock: %d\n", ret);
 		goto failed_getclock;
 	}
 
 	fbi->regs = ioremap(res->start, resource_size(res));
 	if (fbi->regs == NULL) {
-		printk(KERN_ERR"Cannot map frame buffer registers\n");
+		dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
 		goto failed_ioremap;
 	}
 
@@ -719,6 +752,13 @@ static int __init imxfb_probe(struct platform_device *pdev)
 			goto failed_platform_init;
 	}
 
+	fbi->mode = pdata->mode;
+	fbi->num_modes = pdata->num_modes;
+
+	INIT_LIST_HEAD(&info->modelist);
+	for (i = 0; i < pdata->num_modes; i++)
+		fb_add_videomode(&pdata->mode[i].mode, &info->modelist);
+
 	/*
 	 * This makes sure that our colour bitfield
 	 * descriptors are correctly initialised.
@@ -754,7 +794,7 @@ failed_map:
 failed_getclock:
 	iounmap(fbi->regs);
 failed_ioremap:
-	release_mem_region(res->start, res->end - res->start);
+	release_mem_region(res->start, resource_size(res));
 failed_req:
 	kfree(info->pseudo_palette);
 failed_init:
@@ -785,7 +825,7 @@ static int __devexit imxfb_remove(struct platform_device *pdev)
 	framebuffer_release(info);
 
 	iounmap(fbi->regs);
-	release_mem_region(res->start, res->end - res->start + 1);
+	release_mem_region(res->start, resource_size(res));
 	clk_disable(fbi->clk);
 	clk_put(fbi->clk);
 
@@ -811,8 +851,34 @@ static struct platform_driver imxfb_driver = {
 	},
 };
 
+static int imxfb_setup(void)
+{
+#ifndef MODULE
+	char *opt, *options = NULL;
+
+	if (fb_get_options("imxfb", &options))
+		return -ENODEV;
+
+	if (!options || !*options)
+		return 0;
+
+	while ((opt = strsep(&options, ",")) != NULL) {
+		if (!*opt)
+			continue;
+		else
+			fb_mode = opt;
+	}
+#endif
+	return 0;
+}
+
 int __init imxfb_init(void)
 {
+	int ret = imxfb_setup();
+
+	if (ret < 0)
+		return ret;
+
 	return platform_driver_probe(&imxfb_driver, imxfb_probe);
 }
 
diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/matrox/matroxfb_DAC1064.c
index 0ce3b0a8979..a74e5da17aa 100644
--- a/drivers/video/matrox/matroxfb_DAC1064.c
+++ b/drivers/video/matrox/matroxfb_DAC1064.c
@@ -454,9 +454,9 @@ static void DAC1064_restore_2(WPMINFO2) {
 	dprintk(KERN_DEBUG "DAC1064regs ");
 	for (i = 0; i < sizeof(MGA1064_DAC_regs); i++) {
 		dprintk("R%02X=%02X ", MGA1064_DAC_regs[i], ACCESS_FBINFO(hw).DACreg[i]);
-		if ((i & 0x7) == 0x7) dprintk("\n" KERN_DEBUG "continuing... ");
+		if ((i & 0x7) == 0x7) dprintk(KERN_DEBUG "continuing... ");
 	}
-	dprintk("\n" KERN_DEBUG "DAC1064clk ");
+	dprintk(KERN_DEBUG "DAC1064clk ");
 	for (i = 0; i < 6; i++)
 		dprintk("C%02X=%02X ", i, ACCESS_FBINFO(hw).DACclk[i]);
 	dprintk("\n");
diff --git a/drivers/video/matrox/matroxfb_Ti3026.c b/drivers/video/matrox/matroxfb_Ti3026.c
index 13524821e24..4e825112a60 100644
--- a/drivers/video/matrox/matroxfb_Ti3026.c
+++ b/drivers/video/matrox/matroxfb_Ti3026.c
@@ -651,9 +651,9 @@ static void Ti3026_restore(WPMINFO2) {
 	dprintk(KERN_DEBUG "3026DACregs ");
 	for (i = 0; i < 21; i++) {
 		dprintk("R%02X=%02X ", DACseq[i], hw->DACreg[i]);
-		if ((i & 0x7) == 0x7) dprintk("\n" KERN_DEBUG "continuing... ");
+		if ((i & 0x7) == 0x7) dprintk(KERN_DEBUG "continuing... ");
 	}
-	dprintk("\n" KERN_DEBUG "DACclk ");
+	dprintk(KERN_DEBUG "DACclk ");
 	for (i = 0; i < 6; i++)
 		dprintk("C%02X=%02X ", i, hw->DACclk[i]);
 	dprintk("\n");
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 8e7a275df50..0c1049b308b 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -724,8 +724,10 @@ static void matroxfb_update_fix(WPMINFO2)
 	struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix;
 	DBG(__func__)
 
+	mutex_lock(&ACCESS_FBINFO(fbcon).mm_lock);
 	fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes);
 	fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes);
+	mutex_unlock(&ACCESS_FBINFO(fbcon).mm_lock);
 }
 
 static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
@@ -1874,7 +1876,6 @@ static int initMatrox2(WPMINFO struct board* b){
 	}
 	matroxfb_init_fix(PMINFO2);
 	ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase));
-	matroxfb_update_fix(PMINFO2);
 	/* Normalize values (namely yres_virtual) */
 	matroxfb_check_var(&vesafb_defined, &ACCESS_FBINFO(fbcon));
 	/* And put it into "current" var. Do NOT program hardware yet, or we'll not take over
@@ -2081,6 +2082,7 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm
 	spin_lock_init(&ACCESS_FBINFO(lock.accel));
 	init_rwsem(&ACCESS_FBINFO(crtc2.lock));
 	init_rwsem(&ACCESS_FBINFO(altout.lock));
+	mutex_init(&ACCESS_FBINFO(fbcon).mm_lock);
 	ACCESS_FBINFO(irq_flags) = 0;
 	init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait));
 	init_waitqueue_head(&ACCESS_FBINFO(crtc2.vsync.wait));
diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c
index 7ac4c5f6145..ebcb5c6b496 100644
--- a/drivers/video/matrox/matroxfb_crtc2.c
+++ b/drivers/video/matrox/matroxfb_crtc2.c
@@ -289,7 +289,12 @@ static int matroxfb_dh_release(struct fb_info* info, int user) {
 #undef m2info
 }
 
-static void matroxfb_dh_init_fix(struct matroxfb_dh_fb_info *m2info) {
+/*
+ * This function is called before the register_framebuffer so
+ * no locking is needed.
+ */
+static void matroxfb_dh_init_fix(struct matroxfb_dh_fb_info *m2info)
+{
 	struct fb_fix_screeninfo *fix = &m2info->fbcon.fix;
 
 	strcpy(fix->id, "MATROX DH");
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index b7af5256e88..054ef29be47 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -669,7 +669,8 @@ static uint32_t bpp_to_pixfmt(int bpp)
 }
 
 static int mx3fb_blank(int blank, struct fb_info *fbi);
-static int mx3fb_map_video_memory(struct fb_info *fbi);
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+				  bool lock);
 static int mx3fb_unmap_video_memory(struct fb_info *fbi);
 
 /**
@@ -711,12 +712,7 @@ static void mx3fb_dma_done(void *arg)
 	complete(&mx3_fbi->flip_cmpl);
 }
 
-/**
- * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
- * @fbi:	framebuffer information pointer.
- * @return:	0 on success or negative error code on failure.
- */
-static int mx3fb_set_par(struct fb_info *fbi)
+static int __set_par(struct fb_info *fbi, bool lock)
 {
 	u32 mem_len;
 	struct ipu_di_signal_cfg sig_cfg;
@@ -727,10 +723,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
 	struct idmac_video_param *video = &ichan->params.video;
 	struct scatterlist *sg = mx3_fbi->sg;
 
-	dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
-
-	mutex_lock(&mx3_fbi->mutex);
-
 	/* Total cleanup */
 	if (mx3_fbi->txd)
 		sdc_disable_channel(mx3_fbi);
@@ -742,11 +734,8 @@ static int mx3fb_set_par(struct fb_info *fbi)
 		if (fbi->fix.smem_start)
 			mx3fb_unmap_video_memory(fbi);
 
-		fbi->fix.smem_len = mem_len;
-		if (mx3fb_map_video_memory(fbi) < 0) {
-			mutex_unlock(&mx3_fbi->mutex);
+		if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0)
 			return -ENOMEM;
-		}
 	}
 
 	sg_init_table(&sg[0], 1);
@@ -792,7 +781,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
 				   fbi->var.vsync_len,
 				   fbi->var.lower_margin +
 				   fbi->var.vsync_len, sig_cfg) != 0) {
-			mutex_unlock(&mx3_fbi->mutex);
 			dev_err(fbi->device,
 				"mx3fb: Error initializing panel.\n");
 			return -EINVAL;
@@ -811,9 +799,30 @@ static int mx3fb_set_par(struct fb_info *fbi)
 	if (mx3_fbi->blank == FB_BLANK_UNBLANK)
 		sdc_enable_channel(mx3_fbi);
 
+	return 0;
+}
+
+/**
+ * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
+ * @fbi:	framebuffer information pointer.
+ * @return:	0 on success or negative error code on failure.
+ */
+static int mx3fb_set_par(struct fb_info *fbi)
+{
+	struct mx3fb_info *mx3_fbi = fbi->par;
+	struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
+	struct idmac_channel *ichan = mx3_fbi->idmac_channel;
+	int ret;
+
+	dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
+
+	mutex_lock(&mx3_fbi->mutex);
+
+	ret = __set_par(fbi, true);
+
 	mutex_unlock(&mx3_fbi->mutex);
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -967,21 +976,11 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red,
 	return ret;
 }
 
-/**
- * mx3fb_blank() - blank the display.
- */
-static int mx3fb_blank(int blank, struct fb_info *fbi)
+static void __blank(int blank, struct fb_info *fbi)
 {
 	struct mx3fb_info *mx3_fbi = fbi->par;
 	struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
 
-	dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
-		blank, fbi->screen_base, fbi->fix.smem_len);
-
-	if (mx3_fbi->blank == blank)
-		return 0;
-
-	mutex_lock(&mx3_fbi->mutex);
 	mx3_fbi->blank = blank;
 
 	switch (blank) {
@@ -1000,6 +999,23 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
 		sdc_set_brightness(mx3fb, mx3fb->backlight_level);
 		break;
 	}
+}
+
+/**
+ * mx3fb_blank() - blank the display.
+ */
+static int mx3fb_blank(int blank, struct fb_info *fbi)
+{
+	struct mx3fb_info *mx3_fbi = fbi->par;
+
+	dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
+		blank, fbi->screen_base, fbi->fix.smem_len);
+
+	if (mx3_fbi->blank == blank)
+		return 0;
+
+	mutex_lock(&mx3_fbi->mutex);
+	__blank(blank, fbi);
 	mutex_unlock(&mx3_fbi->mutex);
 
 	return 0;
@@ -1198,6 +1214,8 @@ static int mx3fb_resume(struct platform_device *pdev)
 /**
  * mx3fb_map_video_memory() - allocates the DRAM memory for the frame buffer.
  * @fbi:	framebuffer information pointer
+ * @mem_len:	length of mapped memory
+ * @lock:	do not lock during initialisation
  * @return:	Error code indicating success or failure
  *
  * This buffer is remapped into a non-cached, non-buffered, memory region to
@@ -1205,23 +1223,29 @@ static int mx3fb_resume(struct platform_device *pdev)
  * area is remapped, all virtual memory access to the video memory should occur
  * at the new region.
  */
-static int mx3fb_map_video_memory(struct fb_info *fbi)
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+				  bool lock)
 {
 	int retval = 0;
 	dma_addr_t addr;
 
 	fbi->screen_base = dma_alloc_writecombine(fbi->device,
-						  fbi->fix.smem_len,
+						  mem_len,
 						  &addr, GFP_DMA);
 
 	if (!fbi->screen_base) {
 		dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n",
-			fbi->fix.smem_len);
+			mem_len);
 		retval = -EBUSY;
 		goto err0;
 	}
 
+	if (lock)
+		mutex_lock(&fbi->mm_lock);
 	fbi->fix.smem_start = addr;
+	fbi->fix.smem_len = mem_len;
+	if (lock)
+		mutex_unlock(&fbi->mm_lock);
 
 	dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n",
 		(uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
@@ -1251,8 +1275,10 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi)
 			      fbi->screen_base, fbi->fix.smem_start);
 
 	fbi->screen_base = 0;
+	mutex_lock(&fbi->mm_lock);
 	fbi->fix.smem_start = 0;
 	fbi->fix.smem_len = 0;
+	mutex_unlock(&fbi->mm_lock);
 	return 0;
 }
 
@@ -1360,11 +1386,11 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
 	init_completion(&mx3fbi->flip_cmpl);
 	disable_irq(ichan->eof_irq);
 	dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq);
-	ret = mx3fb_set_par(fbi);
+	ret = __set_par(fbi, false);
 	if (ret < 0)
 		goto esetpar;
 
-	mx3fb_blank(FB_BLANK_UNBLANK, fbi);
+	__blank(FB_BLANK_UNBLANK, fbi);
 
 	dev_info(dev, "registered, using mode %s\n", fb_mode);
 
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index 148cbcc3960..915439dc05a 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -212,9 +212,9 @@ static void enable_rfbi_mode(int enable)
 	dispc_write_reg(DISPC_CONTROL, l);
 
 	/* Set bypass mode in RFBI module */
-	l = __raw_readl(IO_ADDRESS(RFBI_CONTROL));
+	l = __raw_readl(OMAP2_IO_ADDRESS(RFBI_CONTROL));
 	l |= enable ? 0 : (1 << 1);
-	__raw_writel(l, IO_ADDRESS(RFBI_CONTROL));
+	__raw_writel(l, OMAP2_IO_ADDRESS(RFBI_CONTROL));
 }
 
 static void set_lcd_data_lines(int data_lines)
@@ -1421,7 +1421,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
 	}
 
 	/* L3 firewall setting: enable access to OCM RAM */
-	__raw_writel(0x402000b0, IO_ADDRESS(0x680050a0));
+	__raw_writel(0x402000b0, OMAP2_IO_ADDRESS(0x680050a0));
 
 	if ((r = alloc_palette_ram()) < 0)
 		goto fail2;
diff --git a/drivers/video/omap/lcd_h3.c b/drivers/video/omap/lcd_h3.c
index 2486237ebba..417ae5efa8b 100644
--- a/drivers/video/omap/lcd_h3.c
+++ b/drivers/video/omap/lcd_h3.c
@@ -124,12 +124,12 @@ struct platform_driver h3_panel_driver = {
 	},
 };
 
-static int h3_panel_drv_init(void)
+static int __init h3_panel_drv_init(void)
 {
 	return platform_driver_register(&h3_panel_driver);
 }
 
-static void h3_panel_drv_cleanup(void)
+static void __exit h3_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&h3_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_h4.c b/drivers/video/omap/lcd_h4.c
index 6ff56430341..0c398bda760 100644
--- a/drivers/video/omap/lcd_h4.c
+++ b/drivers/video/omap/lcd_h4.c
@@ -102,12 +102,12 @@ static struct platform_driver h4_panel_driver = {
 	},
 };
 
-static int h4_panel_drv_init(void)
+static int __init h4_panel_drv_init(void)
 {
 	return platform_driver_register(&h4_panel_driver);
 }
 
-static void h4_panel_drv_cleanup(void)
+static void __exit h4_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&h4_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/omap/lcd_inn1510.c
index 6953ed4b582..cdbd8bb607b 100644
--- a/drivers/video/omap/lcd_inn1510.c
+++ b/drivers/video/omap/lcd_inn1510.c
@@ -109,12 +109,12 @@ struct platform_driver innovator1510_panel_driver = {
 	},
 };
 
-static int innovator1510_panel_drv_init(void)
+static int __init innovator1510_panel_drv_init(void)
 {
 	return platform_driver_register(&innovator1510_panel_driver);
 }
 
-static void innovator1510_panel_drv_cleanup(void)
+static void __exit innovator1510_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&innovator1510_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
index 4c4f7ee6d73..268f7f808a4 100644
--- a/drivers/video/omap/lcd_inn1610.c
+++ b/drivers/video/omap/lcd_inn1610.c
@@ -133,12 +133,12 @@ struct platform_driver innovator1610_panel_driver = {
 	},
 };
 
-static int innovator1610_panel_drv_init(void)
+static int __init innovator1610_panel_drv_init(void)
 {
 	return platform_driver_register(&innovator1610_panel_driver);
 }
 
-static void innovator1610_panel_drv_cleanup(void)
+static void __exit innovator1610_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&innovator1610_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c
index 379c96d36da..b3fa88bc626 100644
--- a/drivers/video/omap/lcd_osk.c
+++ b/drivers/video/omap/lcd_osk.c
@@ -127,12 +127,12 @@ struct platform_driver osk_panel_driver = {
 	},
 };
 
-static int osk_panel_drv_init(void)
+static int __init osk_panel_drv_init(void)
 {
 	return platform_driver_register(&osk_panel_driver);
 }
 
-static void osk_panel_drv_cleanup(void)
+static void __exit osk_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&osk_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_palmte.c b/drivers/video/omap/lcd_palmte.c
index 218317366e6..4bf3c79f3cc 100644
--- a/drivers/video/omap/lcd_palmte.c
+++ b/drivers/video/omap/lcd_palmte.c
@@ -108,12 +108,12 @@ struct platform_driver palmte_panel_driver = {
 	},
 };
 
-static int palmte_panel_drv_init(void)
+static int __init palmte_panel_drv_init(void)
 {
 	return platform_driver_register(&palmte_panel_driver);
 }
 
-static void palmte_panel_drv_cleanup(void)
+static void __exit palmte_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&palmte_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_palmtt.c b/drivers/video/omap/lcd_palmtt.c
index 57b0f6cf6a5..48ea1f9f2cb 100644
--- a/drivers/video/omap/lcd_palmtt.c
+++ b/drivers/video/omap/lcd_palmtt.c
@@ -113,12 +113,12 @@ struct platform_driver palmtt_panel_driver = {
 	},
 };
 
-static int palmtt_panel_drv_init(void)
+static int __init palmtt_panel_drv_init(void)
 {
 	return platform_driver_register(&palmtt_panel_driver);
 }
 
-static void palmtt_panel_drv_cleanup(void)
+static void __exit palmtt_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&palmtt_panel_driver);
 }
diff --git a/drivers/video/omap/lcd_palmz71.c b/drivers/video/omap/lcd_palmz71.c
index d33d78b1172..0697d29b4d3 100644
--- a/drivers/video/omap/lcd_palmz71.c
+++ b/drivers/video/omap/lcd_palmz71.c
@@ -109,12 +109,12 @@ struct platform_driver palmz71_panel_driver = {
 	},
 };
 
-static int palmz71_panel_drv_init(void)
+static int __init palmz71_panel_drv_init(void)
 {
 	return platform_driver_register(&palmz71_panel_driver);
 }
 
-static void palmz71_panel_drv_cleanup(void)
+static void __exit palmz71_panel_drv_cleanup(void)
 {
 	platform_driver_unregister(&palmz71_panel_driver);
 }
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 060d72fe57c..8862233d57b 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -393,8 +393,10 @@ static void set_fb_fix(struct fb_info *fbi)
 
 	rg = &plane->fbdev->mem_desc.region[plane->idx];
 	fbi->screen_base	= rg->vaddr;
+	mutex_lock(&fbi->mm_lock);
 	fix->smem_start		= rg->paddr;
 	fix->smem_len		= rg->size;
+	mutex_unlock(&fbi->mm_lock);
 
 	fix->type = FB_TYPE_PACKED_PIXELS;
 	bpp = var->bits_per_pixel;
@@ -886,8 +888,10 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 				 * plane memory is dealloce'd, the other
 				 * screen parameters in var / fix are invalid.
 				 */
+				mutex_lock(&fbi->mm_lock);
 				fbi->fix.smem_start = 0;
 				fbi->fix.smem_len = 0;
+				mutex_unlock(&fbi->mm_lock);
 			}
 		}
 	}
@@ -1250,7 +1254,7 @@ static struct fb_ops omapfb_ops = {
 static ssize_t omapfb_show_caps_num(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 	int plane;
 	size_t size;
 	struct omapfb_caps caps;
@@ -1270,7 +1274,7 @@ static ssize_t omapfb_show_caps_num(struct device *dev,
 static ssize_t omapfb_show_caps_text(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 	int i;
 	struct omapfb_caps caps;
 	int plane;
@@ -1317,7 +1321,7 @@ static DEVICE_ATTR(caps_text, 0444, omapfb_show_caps_text, NULL);
 static ssize_t omapfb_show_panel_name(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);
 }
@@ -1326,7 +1330,7 @@ static ssize_t omapfb_show_bklight_level(struct device *dev,
 					 struct device_attribute *attr,
 					 char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 	int r;
 
 	if (fbdev->panel->get_bklight_level) {
@@ -1341,7 +1345,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
 					  struct device_attribute *attr,
 					  const char *buf, size_t size)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 	int r;
 
 	if (fbdev->panel->set_bklight_level) {
@@ -1360,7 +1364,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
 static ssize_t omapfb_show_bklight_max(struct device *dev,
 				       struct device_attribute *attr, char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 	int r;
 
 	if (fbdev->panel->get_bklight_level) {
@@ -1393,7 +1397,7 @@ static struct attribute_group panel_attr_grp = {
 static ssize_t omapfb_show_ctrl_name(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
-	struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);
 }
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index 03b3670130a..bacfabd9ce1 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -141,7 +141,9 @@ static int platinumfb_set_par (struct fb_info *info)
   		offset = 0x10;
 
 	info->screen_base = pinfo->frame_buffer + init->fb_offset + offset;
+	mutex_lock(&info->mm_lock);
 	info->fix.smem_start = (pinfo->frame_buffer_phys) + init->fb_offset + offset;
+	mutex_unlock(&info->mm_lock);
 	info->fix.visual = (pinfo->cmode == CMODE_8) ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
  	info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode)
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index c0af638fe70..9c0144ee7ae 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -32,7 +32,7 @@
 #include <linux/init.h>
 
 #include <asm/abs_addr.h>
-#include <asm/iommu.h>
+#include <asm/cell-regs.h>
 #include <asm/lv1call.h>
 #include <asm/ps3av.h>
 #include <asm/ps3fb.h>
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 0889d50c328..6506117c134 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -815,8 +815,10 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
 	ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
 	ofb->video_mem_size = size;
 
+	mutex_lock(&ofb->fb.mm_lock);
 	ofb->fb.fix.smem_start	= ofb->video_mem_phys;
 	ofb->fb.fix.smem_len	= ofb->fb.fix.line_length * var->yres_virtual;
+	mutex_unlock(&ofb->fb.mm_lock);
 	ofb->fb.screen_base	= ofb->video_mem;
 	return 0;
 }
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 43680e54542..5a72083dc67 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -211,23 +211,21 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
 
 /**
  * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock.
+ * @id: window id.
  * @sfb: The hardware state.
  * @pixclock: The pixel clock wanted, in picoseconds.
  *
  * Given the specified pixel clock, work out the necessary divider to get
  * close to the output frequency.
  */
-static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
+static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk)
 {
+	struct s3c_fb_pd_win *win = sfb->pdata->win[id];
 	unsigned long clk = clk_get_rate(sfb->bus_clk);
-	unsigned long long tmp;
 	unsigned int result;
 
-	tmp = (unsigned long long)clk;
-	tmp *= pixclk;
-
-	do_div(tmp, 1000000000UL);
-	result = (unsigned int)tmp / 1000;
+	pixclk *= win->win_mode.refresh;
+	result = clk / pixclk;
 
 	dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
 		pixclk, clk, result, clk / result);
@@ -267,6 +265,7 @@ static int s3c_fb_set_par(struct fb_info *info)
 	struct s3c_fb *sfb = win->parent;
 	void __iomem *regs = sfb->regs;
 	int win_no = win->index;
+	u32 osdc_data = 0;
 	u32 data;
 	u32 pagewidth;
 	int clkdiv;
@@ -302,7 +301,7 @@ static int s3c_fb_set_par(struct fb_info *info)
 	/* use window 0 as the basis for the lcd output timings */
 
 	if (win_no == 0) {
-		clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock);
+		clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock);
 
 		data = sfb->pdata->vidcon0;
 		data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR);
@@ -359,8 +358,6 @@ static int s3c_fb_set_par(struct fb_info *info)
 
 	data = var->xres * var->yres;
 
-	u32 osdc_data = 0;
-
 	osdc_data = VIDISD14C_ALPHA1_R(0xf) |
 		VIDISD14C_ALPHA1_G(0xf) |
 		VIDISD14C_ALPHA1_B(0xf);
@@ -967,7 +964,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
 	struct s3c_fb *sfb = platform_get_drvdata(pdev);
 	int win;
 
-	for (win = 0; win <= S3C_FB_MAX_WIN; win++)
+	for (win = 0; win < S3C_FB_MAX_WIN; win++)
 		if (sfb->windows[win])
 			s3c_fb_release_win(sfb, sfb->windows[win]);
 
@@ -991,7 +988,7 @@ static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state)
 	struct s3c_fb_win *win;
 	int win_no;
 
-	for (win_no = S3C_FB_MAX_WIN; win_no >= 0; win_no--) {
+	for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) {
 		win = sfb->windows[win_no];
 		if (!win)
 			continue;
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 7da0027e240..5ffca2adc6a 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -1119,7 +1119,7 @@ int __init s3c2410fb_init(void)
 	int ret = platform_driver_register(&s3c2410fb_driver);
 
 	if (ret == 0)
-		ret = platform_driver_register(&s3c2412fb_driver);;
+		ret = platform_driver_register(&s3c2412fb_driver);
 
 	return ret;
 }
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index 10ddad8e17d..cdaa873a605 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -66,7 +66,7 @@
  *	- FrameBuffer memory is now allocated at run-time when the
  *	  driver is initialized.    
  *
- * 2000/04/10: Nicolas Pitre <nico@cam.org>
+ * 2000/04/10: Nicolas Pitre <nico@fluxnic.net>
  *	- Big cleanup for dynamic selection of machine type at run time.
  *
  * 2000/07/19: Jamey Hicks <jamey@crl.dec.com>
diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c
index 653bdfee305..9f6d6e61f0c 100644
--- a/drivers/video/sh7760fb.c
+++ b/drivers/video/sh7760fb.c
@@ -120,18 +120,6 @@ static int sh7760_setcolreg (u_int regno,
 	return 0;
 }
 
-static void encode_fix(struct fb_fix_screeninfo *fix, struct fb_info *info,
-		       unsigned long stride)
-{
-	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-	strcpy(fix->id, "sh7760-lcdc");
-
-	fix->smem_start = (unsigned long)info->screen_base;
-	fix->smem_len = info->screen_size;
-
-	fix->line_length = stride;
-}
-
 static int sh7760fb_get_color_info(struct device *dev,
 				   u16 lddfr, int *bpp, int *gray)
 {
@@ -334,7 +322,8 @@ static int sh7760fb_set_par(struct fb_info *info)
 
 	iowrite32(ldsarl, par->base + LDSARL);	/* mem for lower half of DSTN */
 
-	encode_fix(&info->fix, info, stride);
+	info->fix.line_length = stride;
+
 	sh7760fb_check_var(&info->var, info);
 
 	sh7760fb_blank(FB_BLANK_UNBLANK, info);	/* panel on! */
@@ -435,6 +424,8 @@ static int sh7760fb_alloc_mem(struct fb_info *info)
 
 	info->screen_base = fbmem;
 	info->screen_size = vram;
+	info->fix.smem_start = (unsigned long)info->screen_base;
+	info->fix.smem_len = info->screen_size;
 
 	return 0;
 }
@@ -520,6 +511,8 @@ static int __devinit sh7760fb_probe(struct platform_device *pdev)
 	info->var.transp.length = 0;
 	info->var.transp.msb_right = 0;
 
+	strcpy(info->fix.id, "sh7760-lcdc");
+
 	/* set the DON2 bit now, before cmap allocation, as it will randomize
 	 * palette memory.
 	 */
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index f10d2fbeda0..3ad5157f989 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -14,41 +14,17 @@
 #include <linux/mm.h>
 #include <linux/fb.h>
 #include <linux/clk.h>
+#include <linux/pm_runtime.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
+#include <linux/vmalloc.h>
 #include <video/sh_mobile_lcdc.h>
 #include <asm/atomic.h>
 
 #define PALETTE_NR 16
-
-struct sh_mobile_lcdc_priv;
-struct sh_mobile_lcdc_chan {
-	struct sh_mobile_lcdc_priv *lcdc;
-	unsigned long *reg_offs;
-	unsigned long ldmt1r_value;
-	unsigned long enabled; /* ME and SE in LDCNT2R */
-	struct sh_mobile_lcdc_chan_cfg cfg;
-	u32 pseudo_palette[PALETTE_NR];
-	struct fb_info info;
-	dma_addr_t dma_handle;
-	struct fb_deferred_io defio;
-	unsigned long frame_end;
-	wait_queue_head_t frame_end_wait;
-};
-
-struct sh_mobile_lcdc_priv {
-	void __iomem *base;
-	int irq;
-#ifdef CONFIG_HAVE_CLK
-	atomic_t clk_usecnt;
-	struct clk *dot_clk;
-	struct clk *clk;
-#endif
-	unsigned long lddckr;
-	struct sh_mobile_lcdc_chan ch[2];
-	int started;
-};
+#define SIDE_B_OFFSET 0x1000
+#define MIRROR_OFFSET 0x2000
 
 /* shared registers */
 #define _LDDCKR 0x410
@@ -57,17 +33,30 @@ struct sh_mobile_lcdc_priv {
 #define _LDSR 0x46c
 #define _LDCNT1R 0x470
 #define _LDCNT2R 0x474
+#define _LDRCNTR 0x478
 #define _LDDDSR 0x47c
 #define _LDDWD0R 0x800
 #define _LDDRDR 0x840
 #define _LDDWAR 0x900
 #define _LDDRAR 0x904
 
+/* shared registers and their order for context save/restore */
+static int lcdc_shared_regs[] = {
+	_LDDCKR,
+	_LDDCKSTPR,
+	_LDINTR,
+	_LDDDSR,
+	_LDCNT1R,
+	_LDCNT2R,
+};
+#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)
+
 /* per-channel registers */
 enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
-       LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR };
+       LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
+       NR_CH_REGS };
 
-static unsigned long lcdc_offs_mainlcd[] = {
+static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
 	[LDDCKPAT1R] = 0x400,
 	[LDDCKPAT2R] = 0x404,
 	[LDMT1R] = 0x418,
@@ -85,7 +74,7 @@ static unsigned long lcdc_offs_mainlcd[] = {
 	[LDPMR] = 0x460,
 };
 
-static unsigned long lcdc_offs_sublcd[] = {
+static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
 	[LDDCKPAT1R] = 0x408,
 	[LDDCKPAT2R] = 0x40c,
 	[LDMT1R] = 0x600,
@@ -108,12 +97,80 @@ static unsigned long lcdc_offs_sublcd[] = {
 #define DISPLAY_BEU	0x00000008
 #define LCDC_ENABLE	0x00000001
 #define LDINTR_FE	0x00000400
+#define LDINTR_VSE	0x00000200
+#define LDINTR_VEE	0x00000100
 #define LDINTR_FS	0x00000004
+#define LDINTR_VSS	0x00000002
+#define LDINTR_VES	0x00000001
+#define LDRCNTR_SRS	0x00020000
+#define LDRCNTR_SRC	0x00010000
+#define LDRCNTR_MRS	0x00000002
+#define LDRCNTR_MRC	0x00000001
+
+struct sh_mobile_lcdc_priv;
+struct sh_mobile_lcdc_chan {
+	struct sh_mobile_lcdc_priv *lcdc;
+	unsigned long *reg_offs;
+	unsigned long ldmt1r_value;
+	unsigned long enabled; /* ME and SE in LDCNT2R */
+	struct sh_mobile_lcdc_chan_cfg cfg;
+	u32 pseudo_palette[PALETTE_NR];
+	unsigned long saved_ch_regs[NR_CH_REGS];
+	struct fb_info *info;
+	dma_addr_t dma_handle;
+	struct fb_deferred_io defio;
+	struct scatterlist *sglist;
+	unsigned long frame_end;
+	unsigned long pan_offset;
+	unsigned long new_pan_offset;
+	wait_queue_head_t frame_end_wait;
+};
+
+struct sh_mobile_lcdc_priv {
+	void __iomem *base;
+	int irq;
+	atomic_t hw_usecnt;
+	struct device *dev;
+	struct clk *dot_clk;
+	unsigned long lddckr;
+	struct sh_mobile_lcdc_chan ch[2];
+	unsigned long saved_shared_regs[NR_SHARED_REGS];
+	int started;
+};
+
+static bool banked(int reg_nr)
+{
+	switch (reg_nr) {
+	case LDMT1R:
+	case LDMT2R:
+	case LDMT3R:
+	case LDDFR:
+	case LDSM1R:
+	case LDSA1R:
+	case LDMLSR:
+	case LDHCNR:
+	case LDHSYNR:
+	case LDVLNR:
+	case LDVSYNR:
+		return true;
+	}
+	return false;
+}
 
 static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan,
 			    int reg_nr, unsigned long data)
 {
 	iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr]);
+	if (banked(reg_nr))
+		iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] +
+			  SIDE_B_OFFSET);
+}
+
+static void lcdc_write_chan_mirror(struct sh_mobile_lcdc_chan *chan,
+			    int reg_nr, unsigned long data)
+{
+	iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] +
+		  MIRROR_OFFSET);
 }
 
 static unsigned long lcdc_read_chan(struct sh_mobile_lcdc_chan *chan,
@@ -154,6 +211,7 @@ static void lcdc_sys_write_index(void *handle, unsigned long data)
 	lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000);
 	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 	lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 }
 
 static void lcdc_sys_write_data(void *handle, unsigned long data)
@@ -163,6 +221,7 @@ static void lcdc_sys_write_data(void *handle, unsigned long data)
 	lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000);
 	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 	lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 }
 
 static unsigned long lcdc_sys_read_data(void *handle)
@@ -173,8 +232,9 @@ static unsigned long lcdc_sys_read_data(void *handle)
 	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 	lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
 	udelay(1);
+	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 
-	return lcdc_read(ch->lcdc, _LDDRDR) & 0xffff;
+	return lcdc_read(ch->lcdc, _LDDRDR) & 0x3ffff;
 }
 
 struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
@@ -183,11 +243,10 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
 	lcdc_sys_read_data,
 };
 
-#ifdef CONFIG_HAVE_CLK
 static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
 {
-	if (atomic_inc_and_test(&priv->clk_usecnt)) {
-		clk_enable(priv->clk);
+	if (atomic_inc_and_test(&priv->hw_usecnt)) {
+		pm_runtime_get_sync(priv->dev);
 		if (priv->dot_clk)
 			clk_enable(priv->dot_clk);
 	}
@@ -195,27 +254,45 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
 
 static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
 {
-	if (atomic_sub_return(1, &priv->clk_usecnt) == -1) {
+	if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
 		if (priv->dot_clk)
 			clk_disable(priv->dot_clk);
-		clk_disable(priv->clk);
+		pm_runtime_put(priv->dev);
 	}
 }
-#else
-static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) {}
-static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) {}
-#endif
+
+static int sh_mobile_lcdc_sginit(struct fb_info *info,
+				  struct list_head *pagelist)
+{
+	struct sh_mobile_lcdc_chan *ch = info->par;
+	unsigned int nr_pages_max = info->fix.smem_len >> PAGE_SHIFT;
+	struct page *page;
+	int nr_pages = 0;
+
+	sg_init_table(ch->sglist, nr_pages_max);
+
+	list_for_each_entry(page, pagelist, lru)
+		sg_set_page(&ch->sglist[nr_pages++], page, PAGE_SIZE, 0);
+
+	return nr_pages;
+}
 
 static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
 				       struct list_head *pagelist)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
+	unsigned int nr_pages;
 
 	/* enable clocks before accessing hardware */
 	sh_mobile_lcdc_clk_on(ch->lcdc);
 
+	nr_pages = sh_mobile_lcdc_sginit(info, pagelist);
+	dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+
 	/* trigger panel update */
 	lcdc_write_chan(ch, LDSM2R, 1);
+
+	dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
 }
 
 static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info)
@@ -231,30 +308,52 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 	struct sh_mobile_lcdc_priv *priv = data;
 	struct sh_mobile_lcdc_chan *ch;
 	unsigned long tmp;
+	unsigned long ldintr;
 	int is_sub;
 	int k;
 
 	/* acknowledge interrupt */
-	tmp = lcdc_read(priv, _LDINTR);
-	tmp &= 0xffffff00; /* mask in high 24 bits */
-	tmp |= 0x000000ff ^ LDINTR_FS; /* status in low 8 */
+	ldintr = tmp = lcdc_read(priv, _LDINTR);
+	/*
+	 * disable further VSYNC End IRQs, preserve all other enabled IRQs,
+	 * write 0 to bits 0-6 to ack all triggered IRQs.
+	 */
+	tmp &= 0xffffff00 & ~LDINTR_VEE;
 	lcdc_write(priv, _LDINTR, tmp);
 
 	/* figure out if this interrupt is for main or sub lcd */
 	is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0;
 
-	/* wake up channel and disable clocks*/
+	/* wake up channel and disable clocks */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		ch = &priv->ch[k];
 
 		if (!ch->enabled)
 			continue;
 
-		if (is_sub == lcdc_chan_is_sublcd(ch)) {
-			ch->frame_end = 1;
-			wake_up(&ch->frame_end_wait);
+		/* Frame Start */
+		if (ldintr & LDINTR_FS) {
+			if (is_sub == lcdc_chan_is_sublcd(ch)) {
+				ch->frame_end = 1;
+				wake_up(&ch->frame_end_wait);
 
-			sh_mobile_lcdc_clk_off(priv);
+				sh_mobile_lcdc_clk_off(priv);
+			}
+		}
+
+		/* VSYNC End */
+		if (ldintr & LDINTR_VES) {
+			unsigned long ldrcntr = lcdc_read(priv, _LDRCNTR);
+			/* Set the source address for the next refresh */
+			lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle +
+					       ch->new_pan_offset);
+			if (lcdc_chan_is_sublcd(ch))
+				lcdc_write(ch->lcdc, _LDRCNTR,
+					   ldrcntr ^ LDRCNTR_SRS);
+			else
+				lcdc_write(ch->lcdc, _LDRCNTR,
+					   ldrcntr ^ LDRCNTR_MRS);
+			ch->pan_offset = ch->new_pan_offset;
 		}
 	}
 
@@ -418,22 +517,22 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		/* set bpp format in PKF[4:0] */
 		tmp = lcdc_read_chan(ch, LDDFR);
 		tmp &= ~(0x0001001f);
-		tmp |= (priv->ch[k].info.var.bits_per_pixel == 16) ? 3 : 0;
+		tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0;
 		lcdc_write_chan(ch, LDDFR, tmp);
 
 		/* point out our frame buffer */
-		lcdc_write_chan(ch, LDSA1R, ch->info.fix.smem_start);
+		lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start);
 
 		/* set line size */
-		lcdc_write_chan(ch, LDMLSR, ch->info.fix.line_length);
+		lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length);
 
 		/* setup deferred io if SYS bus */
 		tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
 		if (ch->ldmt1r_value & (1 << 12) && tmp) {
 			ch->defio.deferred_io = sh_mobile_lcdc_deferred_io;
 			ch->defio.delay = msecs_to_jiffies(tmp);
-			ch->info.fbdefio = &ch->defio;
-			fb_deferred_io_init(&ch->info);
+			ch->info->fbdefio = &ch->defio;
+			fb_deferred_io_init(ch->info);
 
 			/* one-shot mode */
 			lcdc_write_chan(ch, LDSM1R, 1);
@@ -457,6 +556,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	/* tell the board code to enable the panel */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		ch = &priv->ch[k];
+		if (!ch->enabled)
+			continue;
+
 		board_cfg = &ch->cfg.board_cfg;
 		if (board_cfg->display_on)
 			board_cfg->display_on(board_cfg->board_data);
@@ -474,24 +576,25 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 	/* clean up deferred io and ask board code to disable panel */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		ch = &priv->ch[k];
+		if (!ch->enabled)
+			continue;
 
 		/* deferred io mode:
 		 * flush frame, and wait for frame end interrupt
 		 * clean up deferred io and enable clock
 		 */
-		if (ch->info.fbdefio) {
+		if (ch->info->fbdefio) {
 			ch->frame_end = 0;
-			schedule_delayed_work(&ch->info.deferred_work, 0);
+			schedule_delayed_work(&ch->info->deferred_work, 0);
 			wait_event(ch->frame_end_wait, ch->frame_end);
-			fb_deferred_io_cleanup(&ch->info);
-			ch->info.fbdefio = NULL;
+			fb_deferred_io_cleanup(ch->info);
+			ch->info->fbdefio = NULL;
 			sh_mobile_lcdc_clk_on(priv);
 		}
 
 		board_cfg = &ch->cfg.board_cfg;
 		if (board_cfg->display_off)
 			board_cfg->display_off(board_cfg->board_data);
-
 	}
 
 	/* stop the lcdc */
@@ -550,9 +653,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
 				       int clock_source,
 				       struct sh_mobile_lcdc_priv *priv)
 {
-#ifdef CONFIG_HAVE_CLK
-	char clk_name[8];
-#endif
 	char *str;
 	int icksel;
 
@@ -566,25 +666,21 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
 
 	priv->lddckr = icksel << 16;
 
-#ifdef CONFIG_HAVE_CLK
-	atomic_set(&priv->clk_usecnt, -1);
-	snprintf(clk_name, sizeof(clk_name), "lcdc%d", pdev->id);
-	priv->clk = clk_get(&pdev->dev, clk_name);
-	if (IS_ERR(priv->clk)) {
-		dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
-		return PTR_ERR(priv->clk);
-	}
-	
 	if (str) {
 		priv->dot_clk = clk_get(&pdev->dev, str);
 		if (IS_ERR(priv->dot_clk)) {
 			dev_err(&pdev->dev, "cannot get dot clock %s\n", str);
-			clk_put(priv->clk);
 			return PTR_ERR(priv->dot_clk);
 		}
 	}
-#endif
-
+	atomic_set(&priv->hw_usecnt, -1);
+
+	/* Runtime PM support involves two step for this driver:
+	 * 1) Enable Runtime PM
+	 * 2) Force Runtime PM Resume since hardware is accessed from probe()
+	 */
+	pm_runtime_enable(priv->dev);
+	pm_runtime_resume(priv->dev);
 	return 0;
 }
 
@@ -617,6 +713,9 @@ static struct fb_fix_screeninfo sh_mobile_lcdc_fix  = {
 	.type =		FB_TYPE_PACKED_PIXELS,
 	.visual =	FB_VISUAL_TRUECOLOR,
 	.accel =	FB_ACCEL_NONE,
+	.xpanstep =	0,
+	.ypanstep =	1,
+	.ywrapstep =	0,
 };
 
 static void sh_mobile_lcdc_fillrect(struct fb_info *info,
@@ -640,13 +739,38 @@ static void sh_mobile_lcdc_imageblit(struct fb_info *info,
 	sh_mobile_lcdc_deferred_io_touch(info);
 }
 
+static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
+				     struct fb_info *info)
+{
+	struct sh_mobile_lcdc_chan *ch = info->par;
+
+	if (info->var.xoffset == var->xoffset &&
+	    info->var.yoffset == var->yoffset)
+		return 0;	/* No change, do nothing */
+
+	ch->new_pan_offset = (var->yoffset * info->fix.line_length) +
+		(var->xoffset * (info->var.bits_per_pixel / 8));
+
+	if (ch->new_pan_offset != ch->pan_offset) {
+		unsigned long ldintr;
+		ldintr = lcdc_read(ch->lcdc, _LDINTR);
+		ldintr |= LDINTR_VEE;
+		lcdc_write(ch->lcdc, _LDINTR, ldintr);
+		sh_mobile_lcdc_deferred_io_touch(info);
+	}
+
+	return 0;
+}
+
 static struct fb_ops sh_mobile_lcdc_ops = {
+	.owner          = THIS_MODULE,
 	.fb_setcolreg	= sh_mobile_lcdc_setcolreg,
 	.fb_read        = fb_sys_read,
 	.fb_write       = fb_sys_write,
 	.fb_fillrect	= sh_mobile_lcdc_fillrect,
 	.fb_copyarea	= sh_mobile_lcdc_copyarea,
 	.fb_imageblit	= sh_mobile_lcdc_imageblit,
+	.fb_pan_display = sh_mobile_fb_pan_display,
 };
 
 static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
@@ -702,9 +826,59 @@ static int sh_mobile_lcdc_resume(struct device *dev)
 	return sh_mobile_lcdc_start(platform_get_drvdata(pdev));
 }
 
+static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev);
+	struct sh_mobile_lcdc_chan *ch;
+	int k, n;
+
+	/* save per-channel registers */
+	for (k = 0; k < ARRAY_SIZE(p->ch); k++) {
+		ch = &p->ch[k];
+		if (!ch->enabled)
+			continue;
+		for (n = 0; n < NR_CH_REGS; n++)
+			ch->saved_ch_regs[n] = lcdc_read_chan(ch, n);
+	}
+
+	/* save shared registers */
+	for (n = 0; n < NR_SHARED_REGS; n++)
+		p->saved_shared_regs[n] = lcdc_read(p, lcdc_shared_regs[n]);
+
+	/* turn off LCDC hardware */
+	lcdc_write(p, _LDCNT1R, 0);
+	return 0;
+}
+
+static int sh_mobile_lcdc_runtime_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev);
+	struct sh_mobile_lcdc_chan *ch;
+	int k, n;
+
+	/* restore per-channel registers */
+	for (k = 0; k < ARRAY_SIZE(p->ch); k++) {
+		ch = &p->ch[k];
+		if (!ch->enabled)
+			continue;
+		for (n = 0; n < NR_CH_REGS; n++)
+			lcdc_write_chan(ch, n, ch->saved_ch_regs[n]);
+	}
+
+	/* restore shared registers */
+	for (n = 0; n < NR_SHARED_REGS; n++)
+		lcdc_write(p, lcdc_shared_regs[n], p->saved_shared_regs[n]);
+
+	return 0;
+}
+
 static struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
 	.suspend = sh_mobile_lcdc_suspend,
 	.resume = sh_mobile_lcdc_resume,
+	.runtime_suspend = sh_mobile_lcdc_runtime_suspend,
+	.runtime_resume = sh_mobile_lcdc_runtime_resume,
 };
 
 static int sh_mobile_lcdc_remove(struct platform_device *pdev);
@@ -749,6 +923,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 	}
 
 	priv->irq = i;
+	priv->dev = &pdev->dev;
 	platform_set_drvdata(pdev, priv);
 	pdata = pdev->dev.platform_data;
 
@@ -763,6 +938,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 			goto err1;
 		}
 		init_waitqueue_head(&priv->ch[i].frame_end_wait);
+		priv->ch[j].pan_offset = 0;
+		priv->ch[j].new_pan_offset = 0;
 
 		switch (pdata->ch[i].chan) {
 		case LCDC_CHAN_MAINLCD:
@@ -793,12 +970,21 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 	priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1);
 
 	for (i = 0; i < j; i++) {
-		info = &priv->ch[i].info;
 		cfg = &priv->ch[i].cfg;
 
+		priv->ch[i].info = framebuffer_alloc(0, &pdev->dev);
+		if (!priv->ch[i].info) {
+			dev_err(&pdev->dev, "unable to allocate fb_info\n");
+			error = -ENOMEM;
+			break;
+		}
+
+		info = priv->ch[i].info;
 		info->fbops = &sh_mobile_lcdc_ops;
 		info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
-		info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
+		info->var.yres = cfg->lcd_cfg.yres;
+		/* Default Y virtual resolution is 2x panel size */
+		info->var.yres_virtual = info->var.yres * 2;
 		info->var.width = cfg->lcd_size_cfg.width;
 		info->var.height = cfg->lcd_size_cfg.height;
 		info->var.activate = FB_ACTIVATE_NOW;
@@ -808,7 +994,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 
 		info->fix = sh_mobile_lcdc_fix;
 		info->fix.line_length = cfg->lcd_cfg.xres * (cfg->bpp / 8);
-		info->fix.smem_len = info->fix.line_length * cfg->lcd_cfg.yres;
+		info->fix.smem_len = info->fix.line_length *
+			info->var.yres_virtual;
 
 		buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len,
 					 &priv->ch[i].dma_handle, GFP_KERNEL);
@@ -846,21 +1033,31 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 	}
 
 	for (i = 0; i < j; i++) {
-		error = register_framebuffer(&priv->ch[i].info);
+		struct sh_mobile_lcdc_chan *ch = priv->ch + i;
+
+		info = ch->info;
+
+		if (info->fbdefio) {
+			priv->ch->sglist = vmalloc(sizeof(struct scatterlist) *
+					info->fix.smem_len >> PAGE_SHIFT);
+			if (!priv->ch->sglist) {
+				dev_err(&pdev->dev, "cannot allocate sglist\n");
+				goto err1;
+			}
+		}
+
+		error = register_framebuffer(info);
 		if (error < 0)
 			goto err1;
-	}
 
-	for (i = 0; i < j; i++) {
-		info = &priv->ch[i].info;
 		dev_info(info->dev,
 			 "registered %s/%s as %dx%d %dbpp.\n",
 			 pdev->name,
-			 (priv->ch[i].cfg.chan == LCDC_CHAN_MAINLCD) ?
+			 (ch->cfg.chan == LCDC_CHAN_MAINLCD) ?
 			 "mainlcd" : "sublcd",
-			 (int) priv->ch[i].cfg.lcd_cfg.xres,
-			 (int) priv->ch[i].cfg.lcd_cfg.yres,
-			 priv->ch[i].cfg.bpp);
+			 (int) ch->cfg.lcd_cfg.xres,
+			 (int) ch->cfg.lcd_cfg.yres,
+			 ch->cfg.bpp);
 
 		/* deferred io mode: disable clock to save power */
 		if (info->fbdefio)
@@ -881,27 +1078,30 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
-		if (priv->ch[i].info.dev)
-			unregister_framebuffer(&priv->ch[i].info);
+		if (priv->ch[i].info->dev)
+			unregister_framebuffer(priv->ch[i].info);
 
 	sh_mobile_lcdc_stop(priv);
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
-		info = &priv->ch[i].info;
+		info = priv->ch[i].info;
 
-		if (!info->device)
+		if (!info || !info->device)
 			continue;
 
+		if (priv->ch[i].sglist)
+			vfree(priv->ch[i].sglist);
+
 		dma_free_coherent(&pdev->dev, info->fix.smem_len,
 				  info->screen_base, priv->ch[i].dma_handle);
 		fb_dealloc_cmap(&info->cmap);
+		framebuffer_release(info);
 	}
 
-#ifdef CONFIG_HAVE_CLK
 	if (priv->dot_clk)
 		clk_put(priv->dot_clk);
-	clk_put(priv->clk);
-#endif
+
+	pm_runtime_disable(priv->dev);
 
 	if (priv->base)
 		iounmap(priv->base);
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 7072d19080d..4a067f0d0ce 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1847,8 +1847,10 @@ sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
 
 	strcpy(fix->id, ivideo->myid);
 
+	mutex_lock(&info->mm_lock);
 	fix->smem_start  = ivideo->video_base + ivideo->video_offset;
 	fix->smem_len    = ivideo->sisfb_mem;
+	mutex_unlock(&info->mm_lock);
 	fix->type        = FB_TYPE_PACKED_PIXELS;
 	fix->type_aux    = 0;
 	fix->visual      = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
@@ -6365,7 +6367,6 @@ error_3:	vfree(ivideo->bios_abase);
 		sis_fb_info->fix = ivideo->sisfb_fix;
 		sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;
 		sis_fb_info->fbops = &sisfb_ops;
-		sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info);
 		sis_fb_info->pseudo_palette = ivideo->pseudo_palette;
 
 		fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index eb5d73a0670..924d7946278 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -145,7 +145,7 @@ static inline void sm501fb_sync_regs(struct sm501fb_info *info)
 #define SM501_MEMF_ACCEL		(8)
 
 static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
-			   unsigned int why, size_t size)
+			   unsigned int why, size_t size, u32 smem_len)
 {
 	struct sm501fb_par *par;
 	struct fb_info *fbi;
@@ -172,7 +172,7 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
 		if (ptr > 0)
 			ptr &= ~(PAGE_SIZE - 1);
 
-		if (fbi && ptr < fbi->fix.smem_len)
+		if (fbi && ptr < smem_len)
 			return -ENOMEM;
 
 		break;
@@ -197,7 +197,7 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
 
 	case SM501_MEMF_ACCEL:
 		fbi = inf->fb[HEAD_CRT];
-		ptr = fbi ? fbi->fix.smem_len : 0;
+		ptr = fbi ? smem_len : 0;
 
 		fbi = inf->fb[HEAD_PANEL];
 		if (fbi) {
@@ -413,6 +413,7 @@ static int sm501fb_set_par_common(struct fb_info *info,
 	unsigned int mem_type;
 	unsigned int clock_type;
 	unsigned int head_addr;
+	unsigned int smem_len;
 
 	dev_dbg(fbi->dev, "%s: %dx%d, bpp = %d, virtual %dx%d\n",
 		__func__, var->xres, var->yres, var->bits_per_pixel,
@@ -453,18 +454,20 @@ static int sm501fb_set_par_common(struct fb_info *info,
 
 	/* allocate fb memory within 501 */
 	info->fix.line_length = (var->xres_virtual * var->bits_per_pixel)/8;
-	info->fix.smem_len    = info->fix.line_length * var->yres_virtual;
+	smem_len = info->fix.line_length * var->yres_virtual;
 
 	dev_dbg(fbi->dev, "%s: line length = %u\n", __func__,
 		info->fix.line_length);
 
-	if (sm501_alloc_mem(fbi, &par->screen, mem_type,
-			    info->fix.smem_len)) {
+	if (sm501_alloc_mem(fbi, &par->screen, mem_type, smem_len, smem_len)) {
 		dev_err(fbi->dev, "no memory available\n");
 		return -ENOMEM;
 	}
 
+	mutex_lock(&info->mm_lock);
 	info->fix.smem_start = fbi->fbmem_res->start + par->screen.sm_addr;
+	info->fix.smem_len   = smem_len;
+	mutex_unlock(&info->mm_lock);
 
 	info->screen_base = fbi->fbmem + par->screen.sm_addr;
 	info->screen_size = info->fix.smem_len;
@@ -637,7 +640,8 @@ static int sm501fb_set_par_crt(struct fb_info *info)
 	if ((control & SM501_DC_CRT_CONTROL_SEL) == 0) {
 		/* the head is displaying panel data... */
 
-		sm501_alloc_mem(fbi, &par->screen, SM501_MEMF_CRT, 0);
+		sm501_alloc_mem(fbi, &par->screen, SM501_MEMF_CRT, 0,
+				info->fix.smem_len);
 		goto out_update;
 	}
 
@@ -1289,7 +1293,8 @@ static int sm501_init_cursor(struct fb_info *fbi, unsigned int reg_base)
 
 	par->cursor_regs = info->regs + reg_base;
 
-	ret = sm501_alloc_mem(info, &par->cursor, SM501_MEMF_CURSOR, 1024);
+	ret = sm501_alloc_mem(info, &par->cursor, SM501_MEMF_CURSOR, 1024,
+			      fbi->fix.smem_len);
 	if (ret < 0)
 		return ret;
 
@@ -1535,9 +1540,6 @@ static int sm501fb_init_fb(struct fb_info *fb,
 	if (ret)
 		dev_err(info->dev, "check_var() failed on initial setup?\n");
 
-	/* ensure we've activated our new configuration */
-	(fb->fbops->fb_set_par)(fb);
-
 	return 0;
 }
 
@@ -1619,6 +1621,8 @@ static int __devinit sm501fb_start_one(struct sm501fb_info *info,
 	if (!fbi)
 		return 0;
 
+	mutex_init(&info->fb[head]->mm_lock);
+
 	ret = sm501fb_init_fb(info->fb[head], head, drvname);
 	if (ret) {
 		dev_err(info->dev, "cannot initialise fb %s\n", drvname);
diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c
index eec9dcb7f59..6120f0c526f 100644
--- a/drivers/video/stifb.c
+++ b/drivers/video/stifb.c
@@ -1115,10 +1115,9 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 		  if the device name contains the string "DX" and tell the
 		  user how to reconfigure the card. */
 		if (strstr(sti->outptr.dev_name, "DX")) {
-		   printk(KERN_WARNING "WARNING: stifb framebuffer driver does not "
-			"support '%s' in double-buffer mode.\n"
-			KERN_WARNING "WARNING: Please disable the double-buffer mode "
-			"in IPL menu (the PARISC-BIOS).\n",
+		   printk(KERN_WARNING
+"WARNING: stifb framebuffer driver does not support '%s' in double-buffer mode.\n"
+"WARNING: Please disable the double-buffer mode in IPL menu (the PARISC-BIOS).\n",
 			sti->outptr.dev_name);
 		   goto out_err0;
 		}
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index ca5b4643a40..e98baf6916b 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -67,9 +67,8 @@ static DEFINE_MUTEX(uvfb_lock);
  * find the kernel part of the task struct, copy the registers and
  * the buffer contents and then complete the task.
  */
-static void uvesafb_cn_callback(void *data)
+static void uvesafb_cn_callback(struct cn_msg *msg)
 {
-	struct cn_msg *msg = data;
 	struct uvesafb_task *utask;
 	struct uvesafb_ktask *task;
 
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index fcd53ceb88f..c8960003f47 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2407,14 +2407,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
 			viafb_dvi_set_mode(viafb_get_mode_index
 				     (viaparinfo->tmds_setting_info->h_active,
 				      viaparinfo->tmds_setting_info->
-				      v_active, 1),
+				      v_active),
 				     video_bpp1, viaparinfo->
 				     tmds_setting_info->iga_path);
 		} else {
 			viafb_dvi_set_mode(viafb_get_mode_index
 				     (viaparinfo->tmds_setting_info->h_active,
 				      viaparinfo->
-				      tmds_setting_info->v_active, 0),
+				      tmds_setting_info->v_active),
 				     video_bpp, viaparinfo->
 				     tmds_setting_info->iga_path);
 		}
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 6c7290a6a44..78c6b338794 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -580,10 +580,7 @@ static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
 	int reg_num = 0;
 	struct io_reg *lcd_patch_reg = NULL;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 	switch (panel_id) {
 		/* LCD 800x600 */
 	case LCD_PANEL_ID1_800X600:
@@ -761,10 +758,7 @@ static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
 	int reg_num = 0;
 	struct io_reg *lcd_patch_reg = NULL;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 
 	switch (panel_id) {
 	case LCD_PANEL_ID5_1400X1050:
@@ -832,10 +826,7 @@ static void load_lcd_patch_regs(int set_hres, int set_vres,
 {
 	int vmode_index;
 
-	if (viaparinfo->lvds_setting_info->iga_path == IGA2)
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-	else
-		vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+	vmode_index = viafb_get_mode_index(set_hres, set_vres);
 
 	viafb_unlock_crt();
 
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a0fec298216..72833f3334b 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -32,7 +32,6 @@ static u32 pseudo_pal[17];
 /* video mode */
 static char *viafb_mode = "640x480";
 static char *viafb_mode1 = "640x480";
-static int viafb_resMode = VIA_RES_640X480;
 
 /* Added for specifying active devices.*/
 char *viafb_active_dev = "";
@@ -56,47 +55,47 @@ static void viafb_get_video_device(u32 *video_dev_info);
 
 /* Mode information */
 static const struct viafb_modeinfo viafb_modentry[] = {
-	{480, 640, VIA_RES_480X640, "480x640"},
-	{640, 480, VIA_RES_640X480, "640x480"},
-	{800, 480, VIA_RES_800X480, "800x480"},
-	{800, 600, VIA_RES_800X600, "800x600"},
-	{1024, 768, VIA_RES_1024X768, "1024x768"},
-	{1152, 864, VIA_RES_1152X864, "1152x864"},
-	{1280, 1024, VIA_RES_1280X1024, "1280x1024"},
-	{1600, 1200, VIA_RES_1600X1200, "1600x1200"},
-	{1440, 1050, VIA_RES_1440X1050, "1440x1050"},
-	{1280, 768, VIA_RES_1280X768, "1280x768"},
-	{1280, 800, VIA_RES_1280X800, "1280x800"},
-	{1280, 960, VIA_RES_1280X960, "1280x960"},
-	{1920, 1440, VIA_RES_1920X1440, "1920x1440"},
-	{848, 480, VIA_RES_848X480, "848x480"},
-	{1400, 1050, VIA_RES_1400X1050, "1400x1050"},
-	{720, 480, VIA_RES_720X480, "720x480"},
-	{720, 576, VIA_RES_720X576, "720x576"},
-	{1024, 512, VIA_RES_1024X512, "1024x512"},
-	{1024, 576, VIA_RES_1024X576, "1024x576"},
-	{1024, 600, VIA_RES_1024X600, "1024x600"},
-	{1280, 720, VIA_RES_1280X720, "1280x720"},
-	{1920, 1080, VIA_RES_1920X1080, "1920x1080"},
-	{1366, 768, VIA_RES_1368X768, "1368x768"},
-	{1680, 1050, VIA_RES_1680X1050, "1680x1050"},
-	{960, 600, VIA_RES_960X600, "960x600"},
-	{1000, 600, VIA_RES_1000X600, "1000x600"},
-	{1024, 576, VIA_RES_1024X576, "1024x576"},
-	{1024, 600, VIA_RES_1024X600, "1024x600"},
-	{1088, 612, VIA_RES_1088X612, "1088x612"},
-	{1152, 720, VIA_RES_1152X720, "1152x720"},
-	{1200, 720, VIA_RES_1200X720, "1200x720"},
-	{1280, 600, VIA_RES_1280X600, "1280x600"},
-	{1360, 768, VIA_RES_1360X768, "1360x768"},
-	{1440, 900, VIA_RES_1440X900, "1440x900"},
-	{1600, 900, VIA_RES_1600X900, "1600x900"},
-	{1600, 1024, VIA_RES_1600X1024, "1600x1024"},
-	{1792, 1344, VIA_RES_1792X1344, "1792x1344"},
-	{1856, 1392, VIA_RES_1856X1392, "1856x1392"},
-	{1920, 1200, VIA_RES_1920X1200, "1920x1200"},
-	{2048, 1536, VIA_RES_2048X1536, "2048x1536"},
-	{0, 0, VIA_RES_INVALID, "640x480"}
+	{480, 640, VIA_RES_480X640},
+	{640, 480, VIA_RES_640X480},
+	{800, 480, VIA_RES_800X480},
+	{800, 600, VIA_RES_800X600},
+	{1024, 768, VIA_RES_1024X768},
+	{1152, 864, VIA_RES_1152X864},
+	{1280, 1024, VIA_RES_1280X1024},
+	{1600, 1200, VIA_RES_1600X1200},
+	{1440, 1050, VIA_RES_1440X1050},
+	{1280, 768, VIA_RES_1280X768,},
+	{1280, 800, VIA_RES_1280X800},
+	{1280, 960, VIA_RES_1280X960},
+	{1920, 1440, VIA_RES_1920X1440},
+	{848, 480, VIA_RES_848X480},
+	{1400, 1050, VIA_RES_1400X1050},
+	{720, 480, VIA_RES_720X480},
+	{720, 576, VIA_RES_720X576},
+	{1024, 512, VIA_RES_1024X512},
+	{1024, 576, VIA_RES_1024X576},
+	{1024, 600, VIA_RES_1024X600},
+	{1280, 720, VIA_RES_1280X720},
+	{1920, 1080, VIA_RES_1920X1080},
+	{1366, 768, VIA_RES_1368X768},
+	{1680, 1050, VIA_RES_1680X1050},
+	{960, 600, VIA_RES_960X600},
+	{1000, 600, VIA_RES_1000X600},
+	{1024, 576, VIA_RES_1024X576},
+	{1024, 600, VIA_RES_1024X600},
+	{1088, 612, VIA_RES_1088X612},
+	{1152, 720, VIA_RES_1152X720},
+	{1200, 720, VIA_RES_1200X720},
+	{1280, 600, VIA_RES_1280X600},
+	{1360, 768, VIA_RES_1360X768},
+	{1440, 900, VIA_RES_1440X900},
+	{1600, 900, VIA_RES_1600X900},
+	{1600, 1024, VIA_RES_1600X1024},
+	{1792, 1344, VIA_RES_1792X1344},
+	{1856, 1392, VIA_RES_1856X1392},
+	{1920, 1200, VIA_RES_1920X1200},
+	{2048, 1536, VIA_RES_2048X1536},
+	{0, 0, VIA_RES_INVALID}
 };
 
 static struct fb_ops viafb_ops;
@@ -177,7 +176,7 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
 	if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
 		return -EINVAL;
 
-	vmode_index = viafb_get_mode_index(var->xres, var->yres, 0);
+	vmode_index = viafb_get_mode_index(var->xres, var->yres);
 	if (vmode_index == VIA_RES_INVALID) {
 		DEBUG_MSG(KERN_INFO
 			  "viafb: Mode %dx%dx%d not supported!!\n",
@@ -233,14 +232,14 @@ static int viafb_set_par(struct fb_info *info)
 	viafb_update_device_setting(info->var.xres, info->var.yres,
 			      info->var.bits_per_pixel, viafb_refresh, 0);
 
-	vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0);
+	vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres);
 
 	if (viafb_SAMM_ON == 1) {
 		DEBUG_MSG(KERN_INFO
 		"viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
 			  viafb_second_xres, viafb_second_yres, viafb_bpp1);
 		vmode_index1 = viafb_get_mode_index(viafb_second_xres,
-			viafb_second_yres, 1);
+			viafb_second_yres);
 		DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n",
 			vmode_index1);
 
@@ -1262,7 +1261,7 @@ static int viafb_sync(struct fb_info *info)
 	return 0;
 }
 
-int viafb_get_mode_index(int hres, int vres, int flag)
+int viafb_get_mode_index(int hres, int vres)
 {
 	u32 i;
 	DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n");
@@ -1272,13 +1271,7 @@ int viafb_get_mode_index(int hres, int vres, int flag)
 			viafb_modentry[i].yres == vres)
 			break;
 
-	viafb_resMode = viafb_modentry[i].mode_index;
-	if (flag)
-		viafb_mode1 = viafb_modentry[i].mode_res;
-	else
-		viafb_mode = viafb_modentry[i].mode_res;
-
-	return viafb_resMode;
+	return viafb_modentry[i].mode_index;
 }
 
 static void check_available_device_to_enable(int device_id)
@@ -2199,7 +2192,7 @@ static int __devinit via_pci_probe(void)
 	strict_strtoul(tmpc, 0, &default_xres);
 	strict_strtoul(tmpm, 0, &default_yres);
 
-	vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
+	vmode_index = viafb_get_mode_index(default_xres, default_yres);
 	DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
 
 	if (viafb_SAMM_ON == 1) {
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index a4158e87287..227b000feb3 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -81,7 +81,6 @@ struct viafb_modeinfo {
 	u32 xres;
 	u32 yres;
 	int mode_index;
-	char *mode_res;
 };
 extern unsigned int viafb_second_virtual_yres;
 extern unsigned int viafb_second_virtual_xres;
@@ -102,7 +101,7 @@ extern int strict_strtoul(const char *cp, unsigned int base,
 void viafb_memory_pitch_patch(struct fb_info *info);
 void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
 			  int mode_index);
-int viafb_get_mode_index(int hres, int vres, int flag);
+int viafb_get_mode_index(int hres, int vres);
 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 	*plvds_setting_info, struct lvds_chip_information
 	*plvds_chip_info, u8 index);
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index d0674f1e3f1..2376f688ec8 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -523,6 +523,7 @@ static int w100fb_set_par(struct fb_info *info)
 		info->fix.ywrapstep = 0;
 		info->fix.line_length = par->xres * BITS_PER_PIXEL / 8;
 
+		mutex_lock(&info->mm_lock);
 		if ((par->xres*par->yres*BITS_PER_PIXEL/8) > (MEM_INT_SIZE+1)) {
 			par->extmem_active = 1;
 			info->fix.smem_len = par->mach->mem->size+1;
@@ -530,6 +531,7 @@ static int w100fb_set_par(struct fb_info *info)
 			par->extmem_active = 0;
 			info->fix.smem_len = MEM_INT_SIZE+1;
 		}
+		mutex_unlock(&info->mm_lock);
 
 		w100fb_activate_var(par);
 	}
@@ -746,8 +748,6 @@ int __init w100fb_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	w100fb_set_par(info);
-
 	if (register_framebuffer(info) < 0) {
 		err = -EINVAL;
 		goto out;
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 15502d5e364..54cd9161017 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -454,6 +454,10 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 
 	xenfb_init_shared_page(info, fb_info);
 
+	ret = xenfb_connect_backend(dev, info);
+	if (ret < 0)
+		goto error;
+
 	ret = register_framebuffer(fb_info);
 	if (ret) {
 		fb_deferred_io_cleanup(fb_info);
@@ -464,10 +468,6 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 	}
 	info->fb_info = fb_info;
 
-	ret = xenfb_connect_backend(dev, info);
-	if (ret < 0)
-		goto error;
-
 	xenfb_make_preferred_console();
 	return 0;
author	Anton Vorontsov <avorontsov@ru.mvista.com>	2009-09-23 03:49:27 +0400
committer	Anton Vorontsov <avorontsov@ru.mvista.com>	2009-09-23 03:49:27 +0400
commit	f056878332a91ed984a116bad4e7d49aefff9e6e (patch)
tree	572f4757c8e7811d45e0be0c2ae529c78fb63441 /drivers/video
parent	3961f7c3cf247eee5df7fabadc7a40f2deeb98f3 (diff)
parent	7fa07729e439a6184bd824746d06a49cca553f15 (diff)