Merge tag 'v4.9.220' into 4.9-2.3.x-imx

This is the 4.9.220 stable release

Conflicts:
	arch/arm/Kconfig.debug
	arch/arm/boot/dts/imx7s.dtsi
	arch/arm/mach-imx/common.h
	arch/arm/mach-imx/cpuidle-imx6q.c
	arch/arm/mach-imx/cpuidle-imx6sx.c
	arch/arm/mach-imx/suspend-imx6.S
	block/blk-core.c
	drivers/crypto/caam/caamalg.c
	drivers/crypto/mxs-dcp.c
	drivers/dma/imx-sdma.c
	drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
	drivers/input/keyboard/imx_keypad.c
	drivers/input/keyboard/snvs_pwrkey.c
	drivers/mmc/host/sdhci.c
	drivers/net/can/flexcan.c
	drivers/net/ethernet/freescale/fec_main.c
	drivers/net/phy/phy_device.c
	drivers/net/wireless/ath/ath10k/pci.c
	drivers/tty/serial/imx.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/xhci.c
	include/linux/blkdev.h
	include/linux/cpu.h
	include/linux/platform_data/dma-imx-sdma.h
	kernel/cpu.c
	net/wireless/util.c
	sound/soc/fsl/Kconfig
	sound/soc/fsl/fsl_esai.c
	sound/soc/fsl/fsl_sai.c
	sound/soc/fsl/imx-sgtl5000.c

18 files changed, 248 insertions, 242 deletions

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 60d6c2ac87aa..1771220b2437 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -200,7 +200,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
 				      LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
 	if (ret < 0)
 		goto out_i2c_err;
-	return bl->props.brightness;
+	return 0;
 
 out_i2c_err:
 	dev_err(pchip->dev, "i2c failed to access\n");
@@ -277,7 +277,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
 				      LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
 	if (ret < 0)
 		goto out_i2c_err;
-	return bl->props.brightness;
+	return 0;
 
 out_i2c_err:
 	dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index cd50df5807ea..086611c7bc03 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client)
 
 	regmap_write(pchip->regmap, REG_ENABLE, 0x00);
 
-	if (&pchip->cdev_torch)
-		led_classdev_unregister(&pchip->cdev_torch);
-	if (&pchip->cdev_flash)
-		led_classdev_unregister(&pchip->cdev_flash);
+	led_classdev_unregister(&pchip->cdev_torch);
+	led_classdev_unregister(&pchip->cdev_flash);
 	if (pchip->bled)
 		device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode);
 	return 0;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index dda1c4b3a229..42c0a26646f6 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1323,6 +1323,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 static int vgacon_resize(struct vc_data *c, unsigned int width,
 			 unsigned int height, unsigned int user)
 {
+	if ((width << 1) * height > vga_vram_size)
+		return -EINVAL;
+
 	if (width % 2 || width > screen_info.orig_video_cols ||
 	    height > (screen_info.orig_video_lines * vga_default_font_height)/
 	    c->vc_font.height)
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 59abdc6a97f6..314b7eceb81c 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr)
 static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 {
 	struct fb_info *p;
-	unsigned long addr, size;
+	unsigned long addr;
 	unsigned short cmd;
 	int rc = -ENODEV;
 
@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 	if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
 		goto err_disable;
 	addr = pci_resource_start(dp, 0);
-	size = pci_resource_len(dp, 0);
 	if (addr == 0)
 		goto err_disable;
 
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index 68a113594808..2811c4afde01 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -94,6 +94,8 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 	int size = len * sizeof(u16);
 	int ret = -ENOMEM;
 
+	flags |= __GFP_NOWARN;
+
 	if (cmap->len != len) {
 		fb_dealloc_cmap(cmap);
 		if (!len)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index a1d93151c059..ae623cd04d6c 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -425,6 +425,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
 {
 	unsigned int x;
 
+	if (image->width > info->var.xres || image->height > info->var.yres)
+		return;
+
 	if (rotate == FB_ROTATE_UR) {
 		for (x = 0;
 		     x < num && image->dx + image->width <= info->var.xres;
@@ -1129,7 +1132,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
 	case FBIOGET_FSCREENINFO:
 		if (!lock_fb_info(info))
 			return -ENODEV;
-		fix = info->fix;
+		memcpy(&fix, &info->fix, sizeof(fix));
 		unlock_fb_info(info);
 
 		ret = copy_to_user(argp, &fix, sizeof(fix)) ? -EFAULT : 0;
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 62c0cf79674f..63ec9c71fe84 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
 	DPRINTK("========================================\n");
 }
 
-/**
- * fb_edid_add_monspecs() - add monitor video modes from E-EDID data
- * @edid:	128 byte array with an E-EDID block
- * @spacs:	monitor specs to be extended
- */
-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
-{
-	unsigned char *block;
-	struct fb_videomode *m;
-	int num = 0, i;
-	u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE];
-	u8 pos = 4, svd_n = 0;
-
-	if (!edid)
-		return;
-
-	if (!edid_checksum(edid))
-		return;
-
-	if (edid[0] != 0x2 ||
-	    edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE)
-		return;
-
-	DPRINTK("  Short Video Descriptors\n");
-
-	while (pos < edid[2]) {
-		u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7;
-		pr_debug("Data block %u of %u bytes\n", type, len);
-		if (type == 2) {
-			for (i = pos; i < pos + len; i++) {
-				u8 idx = edid[pos + i] & 0x7f;
-				svd[svd_n++] = idx;
-				pr_debug("N%sative mode #%d\n",
-					 edid[pos + i] & 0x80 ? "" : "on-n", idx);
-			}
-		} else if (type == 3 && len >= 3) {
-			/* Check Vendor Specific Data Block.  For HDMI,
-			   it is always 00-0C-03 for HDMI Licensing, LLC. */
-			if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc &&
-			    edid[pos + 3] == 0)
-				specs->misc |= FB_MISC_HDMI;
-		}
-		pos += len + 1;
-	}
-
-	block = edid + edid[2];
-
-	DPRINTK("  Extended Detailed Timings\n");
-
-	for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE;
-	     i++, block += DETAILED_TIMING_DESCRIPTION_SIZE)
-		if (PIXEL_CLOCK)
-			edt[num++] = block - edid;
-
-	/* Yikes, EDID data is totally useless */
-	if (!(num + svd_n))
-		return;
-
-	m = kzalloc((specs->modedb_len + num + svd_n) *
-		       sizeof(struct fb_videomode), GFP_KERNEL);
-
-	if (!m)
-		return;
-
-	memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode));
-
-	for (i = specs->modedb_len; i < specs->modedb_len + num; i++) {
-		get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]);
-		if (i == specs->modedb_len)
-			m[i].flag |= FB_MODE_IS_FIRST;
-		pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh);
-	}
-
-	for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) {
-		int idx = svd[i - specs->modedb_len - num];
-		if (!idx || idx >= ARRAY_SIZE(cea_modes)) {
-			pr_warning("Reserved SVD code %d\n", idx);
-		} else if (!cea_modes[idx].xres) {
-			pr_warning("Unimplemented SVD code %d\n", idx);
-		} else {
-			memcpy(&m[i], cea_modes + idx, sizeof(m[i]));
-			pr_debug("Adding SVD #%d: %ux%u@%u\n", idx,
-				 m[i].xres, m[i].yres, m[i].refresh);
-		}
-	}
-
-	kfree(specs->modedb);
-	specs->modedb = m;
-	specs->modedb_len = specs->modedb_len + num + svd_n;
-}
-
 /*
  * VESA Generalized Timing Formula (GTF)
  */
@@ -1497,9 +1406,6 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
 void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
 {
 }
-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
-{
-}
 void fb_destroy_modedb(struct fb_videomode *modedb)
 {
 }
@@ -1607,7 +1513,6 @@ EXPORT_SYMBOL(fb_firmware_edid);
 
 EXPORT_SYMBOL(fb_parse_edid);
 EXPORT_SYMBOL(fb_edid_to_monspecs);
-EXPORT_SYMBOL(fb_edid_add_monspecs);
 EXPORT_SYMBOL(fb_get_mode);
 EXPORT_SYMBOL(fb_validate_mode);
 EXPORT_SYMBOL(fb_destroy_modedb);
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index de119f11b78f..a9d76e1b4378 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = {
 };
 
 #ifdef CONFIG_FB_MODE_HELPERS
-const struct fb_videomode cea_modes[65] = {
-	/* #1: 640x480p@59.94/60Hz */
-	[1] = {
-		NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #3: 720x480p@59.94/60Hz */
-	[3] = {
-		NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #5: 1920x1080i@59.94/60Hz */
-	[5] = {
-		NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #7: 720(1440)x480iH@59.94/60Hz */
-	[7] = {
-		NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #9: 720(1440)x240pH@59.94/60Hz */
-	[9] = {
-		NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #18: 720x576pH@50Hz */
-	[18] = {
-		NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #19: 1280x720p@50Hz */
-	[19] = {
-		NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #20: 1920x1080i@50Hz */
-	[20] = {
-		NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #32: 1920x1080p@23.98/24Hz */
-	[32] = {
-		NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #35: (2880)x480p4x@59.94/60Hz */
-	[35] = {
-		NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-};
-
 const struct fb_videomode vesa_modes[] = {
 	/* 0 640x350-85 VESA */
 	{ NULL, 85, 640, 350, 31746,  96, 32, 60, 32, 64, 3,
@@ -933,6 +876,9 @@ void fb_var_to_videomode(struct fb_videomode *mode,
 	if (var->vmode & FB_VMODE_DOUBLE)
 		vtotal *= 2;
 
+	if (!htotal || !vtotal)
+		return;
+
 	hfreq = pixclock/htotal;
 	mode->refresh = hfreq/vtotal;
 }
diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
index 14a93cb21310..66d58e93bc32 100644
--- a/drivers/video/fbdev/goldfishfb.c
+++ b/drivers/video/fbdev/goldfishfb.c
@@ -234,7 +234,7 @@ static int goldfish_fb_probe(struct platform_device *pdev)
 	fb->fb.var.activate	= FB_ACTIVATE_NOW;
 	fb->fb.var.height	= readl(fb->reg_base + FB_GET_PHYS_HEIGHT);
 	fb->fb.var.width	= readl(fb->reg_base + FB_GET_PHYS_WIDTH);
-	fb->fb.var.pixclock	= 10000;
+	fb->fb.var.pixclock	= 0;
 
 	fb->fb.var.red.offset = 11;
 	fb->fb.var.red.length = 5;
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 463028543173..59e1cae57948 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -285,6 +285,8 @@ static int hga_card_detect(void)
 	hga_vram_len  = 0x08000;
 
 	hga_vram = ioremap(0xb0000, hga_vram_len);
+	if (!hga_vram)
+		goto error;
 
 	if (request_region(0x3b0, 12, "hgafb"))
 		release_io_ports = 1;
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 4363c64d74e8..4ef9dc94e813 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1516,6 +1516,11 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	info->fix.smem_start = addr;
 	info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
 					    0x400000 : 0x800000);
+	if (!info->screen_base) {
+		release_mem_region(addr, size);
+		framebuffer_release(info);
+		return -ENOMEM;
+	}
 	info->fix.mmio_start = addr + 0x800000;
 	par->dc_regs = ioremap(addr + 0x800000, 0x1000);
 	par->cmap_regs_phys = addr + 0x840000;
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index d059d04c63ac..20195d3dbf08 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -769,8 +769,8 @@ failed_free_cmap:
 failed_free_clk:
 	clk_disable_unprepare(fbi->clk);
 failed_free_fbmem:
-	dma_free_coherent(fbi->dev, info->fix.smem_len,
-			info->screen_base, fbi->fb_start_dma);
+	dma_free_wc(fbi->dev, info->fix.smem_len,
+		    info->screen_base, fbi->fb_start_dma);
 failed_free_info:
 	kfree(info);
 
@@ -804,7 +804,7 @@ static int pxa168fb_remove(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 
-	dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
+	dma_free_wc(fbi->dev, info->fix.smem_len,
 		    info->screen_base, info->fix.smem_start);
 
 	clk_disable_unprepare(fbi->clk);
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index 31c301d6be62..52e161dbd204 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -105,11 +105,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		struct fbtype __user *f = (struct fbtype __user *) arg;
 
 		if (put_user(type, &f->fb_type) ||
-		    __put_user(info->var.yres, &f->fb_height) ||
-		    __put_user(info->var.xres, &f->fb_width) ||
-		    __put_user(fb_depth, &f->fb_depth) ||
-		    __put_user(0, &f->fb_cmsize) ||
-		    __put_user(fb_size, &f->fb_cmsize))
+		    put_user(info->var.yres, &f->fb_height) ||
+		    put_user(info->var.xres, &f->fb_width) ||
+		    put_user(fb_depth, &f->fb_depth) ||
+		    put_user(0, &f->fb_cmsize) ||
+		    put_user(fb_size, &f->fb_cmsize))
 			return -EFAULT;
 		return 0;
 	}
@@ -124,10 +124,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		unsigned int index, count, i;
 
 		if (get_user(index, &c->index) ||
-		    __get_user(count, &c->count) ||
-		    __get_user(ured, &c->red) ||
-		    __get_user(ugreen, &c->green) ||
-		    __get_user(ublue, &c->blue))
+		    get_user(count, &c->count) ||
+		    get_user(ured, &c->red) ||
+		    get_user(ugreen, &c->green) ||
+		    get_user(ublue, &c->blue))
 			return -EFAULT;
 
 		cmap.len = 1;
@@ -164,13 +164,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		u8 red, green, blue;
 
 		if (get_user(index, &c->index) ||
-		    __get_user(count, &c->count) ||
-		    __get_user(ured, &c->red) ||
-		    __get_user(ugreen, &c->green) ||
-		    __get_user(ublue, &c->blue))
+		    get_user(count, &c->count) ||
+		    get_user(ured, &c->red) ||
+		    get_user(ugreen, &c->green) ||
+		    get_user(ublue, &c->blue))
 			return -EFAULT;
 
-		if (index + count > cmap->len)
+		if (index > cmap->len || count > cmap->len - index)
 			return -EINVAL;
 
 		for (i = 0; i < count; i++) {
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
index 20f7234e809e..c43b951cfb25 100644
--- a/drivers/video/fbdev/sis/init301.c
+++ b/drivers/video/fbdev/sis/init301.c
@@ -522,9 +522,7 @@ SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime)
 	    SiS_DDC2Delay(SiS_Pr, 0x4000);
 	 }
 
-      } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* ||
-	 (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) ||
-	 (SiS_Pr->SiS_CustomT == CUT_CLEVO1400) */ ) {			/* 315 series, LVDS; Special */
+      } else if (SiS_Pr->SiS_IF_DEF_LVDS == 1) {			/* 315 series, LVDS; Special */
 
 	 if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
 	    PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h
index aad1cc4be34a..c7ebf03b8d53 100644
--- a/drivers/video/fbdev/sm712.h
+++ b/drivers/video/fbdev/sm712.h
@@ -15,14 +15,10 @@
 
 #define FB_ACCEL_SMI_LYNX 88
 
-#define SCREEN_X_RES      1024
-#define SCREEN_Y_RES      600
-#define SCREEN_BPP        16
-
-/*Assume SM712 graphics chip has 4MB VRAM */
-#define SM712_VIDEOMEMORYSIZE	  0x00400000
-/*Assume SM722 graphics chip has 8MB VRAM */
-#define SM722_VIDEOMEMORYSIZE	  0x00800000
+#define SCREEN_X_RES          1024
+#define SCREEN_Y_RES_PC       768
+#define SCREEN_Y_RES_NETBOOK  600
+#define SCREEN_BPP            16
 
 #define dac_reg	(0x3c8)
 #define dac_val	(0x3c9)
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 73cb4ffff3c5..0d92ff366a7b 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -530,6 +530,65 @@ static const struct modeinit vgamode[] = {
 			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
 		},
 	},
+	{	/*  1024 x 768  16Bpp  60Hz */
+		1024, 768, 16, 60,
+		/*  Init_MISC */
+		0xEB,
+		{	/*  Init_SR0_SR4 */
+			0x03, 0x01, 0x0F, 0x03, 0x0E,
+		},
+		{	/*  Init_SR10_SR24 */
+			0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+			0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0xC4, 0x30, 0x02, 0x01, 0x01,
+		},
+		{	/*  Init_SR30_SR75 */
+			0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+			0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+			0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+			0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+			0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+			0x0F, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+			0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+			0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+			0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+		},
+		{	/*  Init_SR80_SR93 */
+			0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+			0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+			0x00, 0x00, 0x00, 0x00,
+		},
+		{	/*  Init_SRA0_SRAF */
+			0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+			0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+		},
+		{	/*  Init_GR00_GR08 */
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+			0xFF,
+		},
+		{	/*  Init_AR00_AR14 */
+			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+			0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+			0x41, 0x00, 0x0F, 0x00, 0x00,
+		},
+		{	/*  Init_CR00_CR18 */
+			0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+			0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+			0xFF,
+		},
+		{	/*  Init_CR30_CR4D */
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+			0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+			0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+			0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+		},
+		{	/*  Init_CR90_CRA7 */
+			0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+			0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+		},
+	},
 	{	/*  mode#5: 1024 x 768  24Bpp  60Hz */
 		1024, 768, 24, 60,
 		/*  Init_MISC */
@@ -827,67 +886,80 @@ static inline unsigned int chan_to_field(unsigned int chan,
 
 static int smtc_blank(int blank_mode, struct fb_info *info)
 {
+	struct smtcfb_info *sfb = info->par;
+
 	/* clear DPMS setting */
 	switch (blank_mode) {
 	case FB_BLANK_UNBLANK:
 		/* Screen On: HSync: On, VSync : On */
+
+		switch (sfb->chip_id) {
+		case 0x710:
+		case 0x712:
+			smtc_seqw(0x6a, 0x16);
+			smtc_seqw(0x6b, 0x02);
+			break;
+		case 0x720:
+			smtc_seqw(0x6a, 0x0d);
+			smtc_seqw(0x6b, 0x02);
+			break;
+		}
+
+		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
 		smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
-		smtc_seqw(0x6a, 0x16);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77));
 		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
-		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
-		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
 		smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03));
+		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
 		break;
 	case FB_BLANK_NORMAL:
 		/* Screen Off: HSync: On, VSync : On   Soft blank */
+		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
 		smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
 		smtc_seqw(0x6a, 0x16);
 		smtc_seqw(0x6b, 0x02);
-		smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
-		smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
-		smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		break;
 	case FB_BLANK_VSYNC_SUSPEND:
 		/* Screen On: HSync: On, VSync : Off */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	case FB_BLANK_HSYNC_SUSPEND:
 		/* Screen On: HSync: Off, VSync : On */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	case FB_BLANK_POWERDOWN:
 		/* Screen On: HSync: Off, VSync : Off */
+		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
 		smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
-		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
-		smtc_seqw(0x6a, 0x0c);
-		smtc_seqw(0x6b, 0x02);
 		smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+		smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
 		smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30));
-		smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
-		smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
-		smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
 		smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+		smtc_seqw(0x6a, 0x0c);
+		smtc_seqw(0x6b, 0x02);
 		break;
 	default:
 		return -EINVAL;
@@ -1144,8 +1216,10 @@ static void sm7xx_set_timing(struct smtcfb_info *sfb)
 
 		/* init SEQ register SR30 - SR75 */
 		for (i = 0; i < SIZE_SR30_SR75; i++)
-			if ((i + 0x30) != 0x62 && (i + 0x30) != 0x6a &&
-			    (i + 0x30) != 0x6b)
+			if ((i + 0x30) != 0x30 && (i + 0x30) != 0x62 &&
+			    (i + 0x30) != 0x6a && (i + 0x30) != 0x6b &&
+			    (i + 0x30) != 0x70 && (i + 0x30) != 0x71 &&
+			    (i + 0x30) != 0x74 && (i + 0x30) != 0x75)
 				smtc_seqw(i + 0x30,
 					  vgamode[j].init_sr30_sr75[i]);
 
@@ -1170,8 +1244,12 @@ static void sm7xx_set_timing(struct smtcfb_info *sfb)
 			smtc_crtcw(i, vgamode[j].init_cr00_cr18[i]);
 
 		/* init CRTC register CR30 - CR4D */
-		for (i = 0; i < SIZE_CR30_CR4D; i++)
+		for (i = 0; i < SIZE_CR30_CR4D; i++) {
+			if ((i + 0x30) >= 0x3B && (i + 0x30) <= 0x3F)
+				/* side-effect, don't write to CR3B-CR3F */
+				continue;
 			smtc_crtcw(i + 0x30, vgamode[j].init_cr30_cr4d[i]);
+		}
 
 		/* init CRTC register CR90 - CRA7 */
 		for (i = 0; i < SIZE_CR90_CRA7; i++)
@@ -1322,6 +1400,11 @@ static int smtc_map_smem(struct smtcfb_info *sfb,
 {
 	sfb->fb->fix.smem_start = pci_resource_start(pdev, 0);
 
+	if (sfb->chip_id == 0x720)
+		/* on SM720, the framebuffer starts at the 1 MB offset */
+		sfb->fb->fix.smem_start += 0x00200000;
+
+	/* XXX: is it safe for SM720 on Big-Endian? */
 	if (sfb->fb->var.bits_per_pixel == 32)
 		sfb->fb->fix.smem_start += big_addr;
 
@@ -1359,12 +1442,82 @@ static inline void sm7xx_init_hw(void)
 	outb_p(0x11, 0x3c5);
 }
 
+static u_long sm7xx_vram_probe(struct smtcfb_info *sfb)
+{
+	u8 vram;
+
+	switch (sfb->chip_id) {
+	case 0x710:
+	case 0x712:
+		/*
+		 * Assume SM712 graphics chip has 4MB VRAM.
+		 *
+		 * FIXME: SM712 can have 2MB VRAM, which is used on earlier
+		 * laptops, such as IBM Thinkpad 240X. This driver would
+		 * probably crash on those machines. If anyone gets one of
+		 * those and is willing to help, run "git blame" and send me
+		 * an E-mail.
+		 */
+		return 0x00400000;
+	case 0x720:
+		outb_p(0x76, 0x3c4);
+		vram = inb_p(0x3c5) >> 6;
+
+		if (vram == 0x00)
+			return 0x00800000;  /* 8 MB */
+		else if (vram == 0x01)
+			return 0x01000000;  /* 16 MB */
+		else if (vram == 0x02)
+			return 0x00400000;  /* illegal, fallback to 4 MB */
+		else if (vram == 0x03)
+			return 0x00400000;  /* 4 MB */
+	}
+	return 0;  /* unknown hardware */
+}
+
+static void sm7xx_resolution_probe(struct smtcfb_info *sfb)
+{
+	/* get mode parameter from smtc_scr_info */
+	if (smtc_scr_info.lfb_width != 0) {
+		sfb->fb->var.xres = smtc_scr_info.lfb_width;
+		sfb->fb->var.yres = smtc_scr_info.lfb_height;
+		sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
+		goto final;
+	}
+
+	/*
+	 * No parameter, default resolution is 1024x768-16.
+	 *
+	 * FIXME: earlier laptops, such as IBM Thinkpad 240X, has a 800x600
+	 * panel, also see the comments about Thinkpad 240X above.
+	 */
+	sfb->fb->var.xres = SCREEN_X_RES;
+	sfb->fb->var.yres = SCREEN_Y_RES_PC;
+	sfb->fb->var.bits_per_pixel = SCREEN_BPP;
+
+#ifdef CONFIG_MIPS
+	/*
+	 * Loongson MIPS netbooks use 1024x600 LCD panels, which is the original
+	 * target platform of this driver, but nearly all old x86 laptops have
+	 * 1024x768. Lighting 768 panels using 600's timings would partially
+	 * garble the display, so we don't want that. But it's not possible to
+	 * distinguish them reliably.
+	 *
+	 * So we change the default to 768, but keep 600 as-is on MIPS.
+	 */
+	sfb->fb->var.yres = SCREEN_Y_RES_NETBOOK;
+#endif
+
+final:
+	big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
+}
+
 static int smtcfb_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
 	struct smtcfb_info *sfb;
 	struct fb_info *info;
-	u_long smem_size = 0x00800000;	/* default 8MB */
+	u_long smem_size;
 	int err;
 	unsigned long mmio_base;
 
@@ -1404,29 +1557,19 @@ static int smtcfb_pci_probe(struct pci_dev *pdev,
 
 	sm7xx_init_hw();
 
-	/* get mode parameter from smtc_scr_info */
-	if (smtc_scr_info.lfb_width != 0) {
-		sfb->fb->var.xres = smtc_scr_info.lfb_width;
-		sfb->fb->var.yres = smtc_scr_info.lfb_height;
-		sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
-	} else {
-		/* default resolution 1024x600 16bit mode */
-		sfb->fb->var.xres = SCREEN_X_RES;
-		sfb->fb->var.yres = SCREEN_Y_RES;
-		sfb->fb->var.bits_per_pixel = SCREEN_BPP;
-	}
-
-	big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
 	/* Map address and memory detection */
 	mmio_base = pci_resource_start(pdev, 0);
 	pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id);
 
+	smem_size = sm7xx_vram_probe(sfb);
+	dev_info(&pdev->dev, "%lu MiB of VRAM detected.\n",
+					smem_size / 1048576);
+
 	switch (sfb->chip_id) {
 	case 0x710:
 	case 0x712:
 		sfb->fb->fix.mmio_start = mmio_base + 0x00400000;
 		sfb->fb->fix.mmio_len = 0x00400000;
-		smem_size = SM712_VIDEOMEMORYSIZE;
 		sfb->lfb = ioremap(mmio_base, mmio_addr);
 		if (!sfb->lfb) {
 			dev_err(&pdev->dev,
@@ -1458,8 +1601,7 @@ static int smtcfb_pci_probe(struct pci_dev *pdev,
 	case 0x720:
 		sfb->fb->fix.mmio_start = mmio_base;
 		sfb->fb->fix.mmio_len = 0x00200000;
-		smem_size = SM722_VIDEOMEMORYSIZE;
-		sfb->dp_regs = ioremap(mmio_base, 0x00a00000);
+		sfb->dp_regs = ioremap(mmio_base, 0x00200000 + smem_size);
 		sfb->lfb = sfb->dp_regs + 0x00200000;
 		sfb->mmio = (smtc_regbaseaddress =
 		    sfb->dp_regs + 0x000c0000);
@@ -1476,6 +1618,9 @@ static int smtcfb_pci_probe(struct pci_dev *pdev,
 		goto failed_fb;
 	}
 
+	/* probe and decide resolution */
+	sm7xx_resolution_probe(sfb);
+
 	/* can support 32 bpp */
 	if (15 == sfb->fb->var.bits_per_pixel)
 		sfb->fb->var.bits_per_pixel = 16;
@@ -1486,7 +1631,11 @@ static int smtcfb_pci_probe(struct pci_dev *pdev,
 	if (err)
 		goto failed;
 
-	smtcfb_setmode(sfb);
+	/*
+	 * The screen would be temporarily garbled when sm712fb takes over
+	 * vesafb or VGA text mode. Zero the framebuffer.
+	 */
+	memset_io(sfb->lfb, 0, sfb->fb->fix.smem_len);
 
 	err = register_framebuffer(info);
 	if (err < 0)
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 2925d5ce8d3e..1267b93c03bd 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -430,7 +430,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
 	if (ret < 0)
 		return ret;
 
-	ret = ssd1307fb_write_cmd(par->client, 0x0);
+	ret = ssd1307fb_write_cmd(par->client, par->page_offset);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 28b1e325536f..343c02e1ed62 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -1174,12 +1174,12 @@ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame,
 	if (ptr[0] & 0x10)
 		frame->active_aspect = ptr[1] & 0xf;
 	if (ptr[0] & 0x8) {
-		frame->top_bar = (ptr[5] << 8) + ptr[6];
-		frame->bottom_bar = (ptr[7] << 8) + ptr[8];
+		frame->top_bar = (ptr[6] << 8) | ptr[5];
+		frame->bottom_bar = (ptr[8] << 8) | ptr[7];
 	}
 	if (ptr[0] & 0x4) {
-		frame->left_bar = (ptr[9] << 8) + ptr[10];
-		frame->right_bar = (ptr[11] << 8) + ptr[12];
+		frame->left_bar = (ptr[10] << 8) | ptr[9];
+		frame->right_bar = (ptr[12] << 8) | ptr[11];
 	}
 	frame->scan_mode = ptr[0] & 0x3;