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

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

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 8521051cf946f0025a9cab15e4f8f880ac841016..cd961622f9c1aac941f33fb0053f192010cd6c09 100644 (file)
--- a/drivers/video/atmel_lcdfb.c
+++ b/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)

diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c
index 50c857477e4f1fff39527a4570fc4bf16a640c5e..65041e15fd598ec465c76369fe62cab480746655 100644 (file)
--- a/drivers/video/kyro/fbdev.c
+++ b/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;
        }

diff --git a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c
index e6d56f714ae498ef896f77f1ece977cbf906c345..d94f35dbd5369e83a50265c78b421aac2ab300c7 100644 (file)
--- a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c
+++ b/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;
 

diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index e0f098562a74b87eee790de505a8483a8a2024b7..a297de5cc859934209099e74fc54880a5f0620f3 100644 (file)
--- a/drivers/video/sh_mobile_meram.c
+++ b/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,

diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index b30e5a439d1f968679c4b0ce80eb918f7e1678b5..a8f2b280f796337df10aa430688f859bdf47b12f 100644 (file)
--- a/drivers/video/vt8500lcdfb.c
+++ b/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));
@@ -346,17 +343,19 @@ 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);
@@ -364,7 +363,8 @@ static int vt8500lcd_probe(struct platform_device *pdev)
                                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 @@ failed_free_io:
        iounmap(fbi->regbase);
 failed_free_res:
        release_mem_region(res->start, resource_size(res));
-failed_fbi:
-       kfree(fbi);
-failed:
        return ret;
 }