Merge branch 'master' into for-next

Conflicts:
	drivers/devfreq/exynos4_bus.c

Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).

1 files changed, 56 insertions, 36 deletions

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 699487c287b..63203acef81 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -438,7 +438,7 @@ static unsigned long lcdc_sys_read_data(void *handle)
 	return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK;
 }
 
-struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
+static struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
 	lcdc_sys_write_index,
 	lcdc_sys_write_data,
 	lcdc_sys_read_data,
@@ -586,8 +586,8 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
 				 * Just turn on, if we run a resume here, the
 				 * logo disappears.
 				 */
-				info->var.width = monspec->max_x * 10;
-				info->var.height = monspec->max_y * 10;
+				info->var.width = ch->display.width;
+				info->var.height = ch->display.height;
 				sh_mobile_lcdc_display_on(ch);
 			} else {
 				/* New monitor or have to wake up */
@@ -1614,6 +1614,15 @@ static int sh_mobile_lcdc_overlay_blank(int blank, struct fb_info *info)
 	return 1;
 }
 
+static int
+sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+	struct sh_mobile_lcdc_overlay *ovl = info->par;
+
+	return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem,
+				 ovl->dma_handle, ovl->fb_size);
+}
+
 static struct fb_ops sh_mobile_lcdc_overlay_ops = {
 	.owner          = THIS_MODULE,
 	.fb_read        = fb_sys_read,
@@ -1626,6 +1635,7 @@ static struct fb_ops sh_mobile_lcdc_overlay_ops = {
 	.fb_ioctl       = sh_mobile_lcdc_overlay_ioctl,
 	.fb_check_var	= sh_mobile_lcdc_overlay_check_var,
 	.fb_set_par	= sh_mobile_lcdc_overlay_set_par,
+	.fb_mmap	= sh_mobile_lcdc_overlay_mmap,
 };
 
 static void
@@ -1639,7 +1649,7 @@ sh_mobile_lcdc_overlay_fb_unregister(struct sh_mobile_lcdc_overlay *ovl)
 	unregister_framebuffer(ovl->info);
 }
 
-static int __devinit
+static int
 sh_mobile_lcdc_overlay_fb_register(struct sh_mobile_lcdc_overlay *ovl)
 {
 	struct sh_mobile_lcdc_priv *lcdc = ovl->channel->lcdc;
@@ -1678,7 +1688,7 @@ sh_mobile_lcdc_overlay_fb_cleanup(struct sh_mobile_lcdc_overlay *ovl)
 	framebuffer_release(info);
 }
 
-static int __devinit
+static int
 sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl)
 {
 	struct sh_mobile_lcdc_priv *priv = ovl->channel->lcdc;
@@ -2093,6 +2103,15 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
 	return 0;
 }
 
+static int
+sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+	struct sh_mobile_lcdc_chan *ch = info->par;
+
+	return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem,
+				 ch->dma_handle, ch->fb_size);
+}
+
 static struct fb_ops sh_mobile_lcdc_ops = {
 	.owner          = THIS_MODULE,
 	.fb_setcolreg	= sh_mobile_lcdc_setcolreg,
@@ -2108,6 +2127,7 @@ static struct fb_ops sh_mobile_lcdc_ops = {
 	.fb_release	= sh_mobile_lcdc_release,
 	.fb_check_var	= sh_mobile_lcdc_check_var,
 	.fb_set_par	= sh_mobile_lcdc_set_par,
+	.fb_mmap	= sh_mobile_lcdc_mmap,
 };
 
 static void
@@ -2117,7 +2137,7 @@ sh_mobile_lcdc_channel_fb_unregister(struct sh_mobile_lcdc_chan *ch)
 		unregister_framebuffer(ch->info);
 }
 
-static int __devinit
+static int
 sh_mobile_lcdc_channel_fb_register(struct sh_mobile_lcdc_chan *ch)
 {
 	struct fb_info *info = ch->info;
@@ -2165,9 +2185,9 @@ sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch)
 	framebuffer_release(info);
 }
 
-static int __devinit
+static int
 sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
-			       const struct fb_videomode *mode,
+			       const struct fb_videomode *modes,
 			       unsigned int num_modes)
 {
 	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
@@ -2193,7 +2213,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
 	info->pseudo_palette = &ch->pseudo_palette;
 	info->par = ch;
 
-	fb_videomode_to_modelist(mode, num_modes, &info->modelist);
+	fb_videomode_to_modelist(modes, num_modes, &info->modelist);
 
 	ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
 	if (ret < 0) {
@@ -2227,9 +2247,9 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
 	 * default.
 	 */
 	var = &info->var;
-	fb_videomode_to_var(var, mode);
-	var->width = ch->cfg->panel_cfg.width;
-	var->height = ch->cfg->panel_cfg.height;
+	fb_videomode_to_var(var, modes);
+	var->width = ch->display.width;
+	var->height = ch->display.height;
 	var->xres_virtual = ch->xres_virtual;
 	var->yres_virtual = ch->yres_virtual;
 	var->activate = FB_ACTIVATE_NOW;
@@ -2262,6 +2282,7 @@ static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
 	    bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
 		brightness = 0;
 
+	ch->bl_brightness = brightness;
 	return ch->cfg->bl_info.set_brightness(brightness);
 }
 
@@ -2269,7 +2290,7 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
 {
 	struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
 
-	return ch->cfg->bl_info.get_brightness();
+	return ch->bl_brightness;
 }
 
 static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
@@ -2396,7 +2417,7 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb,
  * Probe/remove and driver init/exit
  */
 
-static const struct fb_videomode default_720p __devinitconst = {
+static const struct fb_videomode default_720p = {
 	.name = "HDMI 720p",
 	.xres = 1280,
 	.yres = 720,
@@ -2475,7 +2496,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
+static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
 {
 	int interface_type = ch->cfg->interface_type;
 
@@ -2515,11 +2536,11 @@ static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *
 	return 0;
 }
 
-static int __devinit
-sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
-			  struct sh_mobile_lcdc_overlay *ovl)
+static int
+sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_overlay *ovl)
 {
 	const struct sh_mobile_lcdc_format_info *format;
+	struct device *dev = ovl->channel->lcdc->dev;
 	int ret;
 
 	if (ovl->cfg->fourcc == 0)
@@ -2528,7 +2549,7 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
 	/* Validate the format. */
 	format = sh_mobile_format_info(ovl->cfg->fourcc);
 	if (format == NULL) {
-		dev_err(priv->dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
+		dev_err(dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
 		return -EINVAL;
 	}
 
@@ -2556,10 +2577,10 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
 	/* Allocate frame buffer memory. */
 	ovl->fb_size = ovl->cfg->max_xres * ovl->cfg->max_yres
 		       * format->bpp / 8 * 2;
-	ovl->fb_mem = dma_alloc_coherent(priv->dev, ovl->fb_size,
-					   &ovl->dma_handle, GFP_KERNEL);
+	ovl->fb_mem = dma_alloc_coherent(dev, ovl->fb_size, &ovl->dma_handle,
+					 GFP_KERNEL);
 	if (!ovl->fb_mem) {
-		dev_err(priv->dev, "unable to allocate buffer\n");
+		dev_err(dev, "unable to allocate buffer\n");
 		return -ENOMEM;
 	}
 
@@ -2570,12 +2591,12 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
 	return 0;
 }
 
-static int __devinit
-sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
-			    struct sh_mobile_lcdc_chan *ch)
+static int
+sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch)
 {
 	const struct sh_mobile_lcdc_format_info *format;
 	const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg;
+	struct device *dev = ch->lcdc->dev;
 	const struct fb_videomode *max_mode;
 	const struct fb_videomode *mode;
 	unsigned int num_modes;
@@ -2588,7 +2609,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 	/* Validate the format. */
 	format = sh_mobile_format_info(cfg->fourcc);
 	if (format == NULL) {
-		dev_err(priv->dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
+		dev_err(dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
 		return -EINVAL;
 	}
 
@@ -2604,7 +2625,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 		/* NV12/NV21 buffers must have even number of lines */
 		if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
 		     cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
-			dev_err(priv->dev, "yres must be multiple of 2 for "
+			dev_err(dev, "yres must be multiple of 2 for "
 				"YCbCr420 mode.\n");
 			return -EINVAL;
 		}
@@ -2618,7 +2639,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 	if (!max_size)
 		max_size = MAX_XRES * MAX_YRES;
 	else
-		dev_dbg(priv->dev, "Found largest videomode %ux%u\n",
+		dev_dbg(dev, "Found largest videomode %ux%u\n",
 			max_mode->xres, max_mode->yres);
 
 	if (cfg->lcd_modes == NULL) {
@@ -2652,10 +2673,10 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 
 	/* Allocate frame buffer memory. */
 	ch->fb_size = max_size * format->bpp / 8 * 2;
-	ch->fb_mem = dma_alloc_coherent(priv->dev, ch->fb_size, &ch->dma_handle,
+	ch->fb_mem = dma_alloc_coherent(dev, ch->fb_size, &ch->dma_handle,
 					GFP_KERNEL);
 	if (ch->fb_mem == NULL) {
-		dev_err(priv->dev, "unable to allocate buffer\n");
+		dev_err(dev, "unable to allocate buffer\n");
 		return -ENOMEM;
 	}
 
@@ -2663,8 +2684,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 	if (cfg->tx_dev) {
 		if (!cfg->tx_dev->dev.driver ||
 		    !try_module_get(cfg->tx_dev->dev.driver->owner)) {
-			dev_warn(priv->dev,
-				 "unable to get transmitter device\n");
+			dev_warn(dev, "unable to get transmitter device\n");
 			return -EINVAL;
 		}
 		ch->tx_dev = platform_get_drvdata(cfg->tx_dev);
@@ -2675,7 +2695,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
 	return sh_mobile_lcdc_channel_fb_init(ch, mode, num_modes);
 }
 
-static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
+static int sh_mobile_lcdc_probe(struct platform_device *pdev)
 {
 	struct sh_mobile_lcdc_info *pdata = pdev->dev.platform_data;
 	struct sh_mobile_lcdc_priv *priv;
@@ -2772,9 +2792,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	for (i = 0; i < num_channels; i++) {
-		struct sh_mobile_lcdc_chan *ch = priv->ch + i;
+		struct sh_mobile_lcdc_chan *ch = &priv->ch[i];
 
-		error = sh_mobile_lcdc_channel_init(priv, ch);
+		error = sh_mobile_lcdc_channel_init(ch);
 		if (error)
 			goto err1;
 	}
@@ -2785,7 +2805,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		ovl->cfg = &pdata->overlays[i];
 		ovl->channel = &priv->ch[0];
 
-		error = sh_mobile_lcdc_overlay_init(priv, ovl);
+		error = sh_mobile_lcdc_overlay_init(ovl);
 		if (error)
 			goto err1;
 	}