Merge tag 'fbdev-fixes-3.13' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/tomba/linux

Pull minor fbdev fixes from Tomi Valkeinen.

* tag 'fbdev-fixes-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  video: vt8500: fix error handling in probe()
  atmel_lcdfb: fix module autoload
  fbdev: sh_mobile_meram: Fix defined but not used compiler warnings
  video: kyro: fix incorrect sizes when copying to userspace
  ARM: OMAPFB: panel-sony-acx565akm: fix bad unlock balance

drivers/video/atmel_lcdfb.c

@@ -131,6 +131,7 @@ static const struct platform_device_id atmel_lcdfb_devtypes[] = {
 		/* terminator */
 	}
 };
+MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes);
 
 static struct atmel_lcdfb_config *
 atmel_lcdfb_get_config(struct platform_device *pdev)

drivers/video/kyro/fbdev.c

@@ -624,15 +624,15 @@ static int kyrofb_ioctl(struct fb_info *info,
 			return -EINVAL;
 		}
 	case KYRO_IOCTL_UVSTRIDE:
-		if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long)))
+		if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(deviceInfo.ulOverlayUVStride)))
 			return -EFAULT;
 		break;
 	case KYRO_IOCTL_STRIDE:
-		if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long)))
+		if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(deviceInfo.ulOverlayStride)))
 			return -EFAULT;
 		break;
 	case KYRO_IOCTL_OVERLAY_OFFSET:
-		if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long)))
+		if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(deviceInfo.ulOverlayOffset)))
 			return -EFAULT;
 		break;
 	}

drivers/video/omap2/displays-new/panel-sony-acx565akm.c

@@ -526,6 +526,8 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
 	struct omap_dss_device *in = ddata->in;
 	int r;
 
+	mutex_lock(&ddata->mutex);
+
 	dev_dbg(&ddata->spi->dev, "%s\n", __func__);
 
 	in->ops.sdi->set_timings(in, &ddata->videomode);
@@ -614,10 +616,7 @@ static int acx565akm_enable(struct omap_dss_device *dssdev)
 	if (omapdss_device_is_enabled(dssdev))
 		return 0;
 
-	mutex_lock(&ddata->mutex);
 	r = acx565akm_panel_power_on(dssdev);
-	mutex_unlock(&ddata->mutex);
-
 	if (r)
 		return r;
 

drivers/video/sh_mobile_meram.c

@@ -569,6 +569,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update);
  * Power management
  */
 
+#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)
 static int sh_mobile_meram_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -611,6 +612,7 @@ static int sh_mobile_meram_resume(struct device *dev)
 		meram_write_reg(priv->base, common_regs[i], priv->regs[i]);
 	return 0;
 }
+#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */
 
 static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops,
 			    sh_mobile_meram_suspend,

drivers/video/vt8500lcdfb.c

@@ -293,8 +293,7 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 			+ sizeof(u32) * 16, GFP_KERNEL);
 	if (!fbi) {
 		dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
-		ret = -ENOMEM;
-		goto failed;
+		return -ENOMEM;
 	}
 
 	strcpy(fbi->fb.fix.id, "VT8500 LCD");
@@ -327,15 +326,13 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
 		dev_err(&pdev->dev, "no I/O memory resource defined\n");
-		ret = -ENODEV;
-		goto failed_fbi;
+		return -ENODEV;
 	}
 
 	res = request_mem_region(res->start, resource_size(res), "vt8500lcd");
 	if (res == NULL) {
 		dev_err(&pdev->dev, "failed to request I/O memory\n");
-		ret = -EBUSY;
-		goto failed_fbi;
+		return -EBUSY;
 	}
 
 	fbi->regbase = ioremap(res->start, resource_size(res));
@@ -346,25 +343,28 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 	}
 
 	disp_timing = of_get_display_timings(pdev->dev.of_node);
-	if (!disp_timing)
-		return -EINVAL;
+	if (!disp_timing) {
+		ret = -EINVAL;
+		goto failed_free_io;
+	}
 
 	ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode,
 							OF_USE_NATIVE_MODE);
 	if (ret)
-		return ret;
+		goto failed_free_io;
 
 	ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
 	if (ret)
-		return ret;
+		goto failed_free_io;
 
 	/* try allocating the framebuffer */
 	fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
 	fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys,
 				GFP_KERNEL);
 	if (!fb_mem_virt) {
 		pr_err("%s: Failed to allocate framebuffer\n", __func__);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto failed_free_io;
 	}
 
 	fbi->fb.fix.smem_start	= fb_mem_phys;
@@ -447,9 +447,6 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 	iounmap(fbi->regbase);
 failed_free_res:
 	release_mem_region(res->start, resource_size(res));
-failed_fbi:
-	kfree(fbi);
-failed:
 	return ret;
 }