Merge tag 'omapdrm-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-fixes

omapdrm fixes for 4.2

Small fixes for omapdrm, including:
* Fix packed 24 bit color formats
* Ensure the planes are inside the crtc
* Handle out-of-dma-memory error

* tag 'omapdrm-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  drm/omap: replace ALIGN(PAGE_SIZE) by PAGE_ALIGN
  drm/omap: fix align_pitch() for 24 bits per pixel
  drm/omap: fix omap_gem_put_paddr() error handling
  drm/omap: fix omap_framebuffer_unpin() error handling
  drm/omap: increase DMM transaction timeout
  drm/omap: check that plane is inside crtc
  drm/omap: return error if dma_alloc_writecombine fails

1 files changed, 4 insertions, 12 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 0b967e76df1a..51b1219af87f 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -287,10 +287,10 @@ fail:
 }
 
 /* unpin, no longer being scanned out: */
-int omap_framebuffer_unpin(struct drm_framebuffer *fb)
+void omap_framebuffer_unpin(struct drm_framebuffer *fb)
 {
         struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
-        int ret, i, n = drm_format_num_planes(fb->pixel_format);
+        int i, n = drm_format_num_planes(fb->pixel_format);
 
         mutex_lock(&omap_fb->lock);
 
@@ -298,24 +298,16 @@ int omap_framebuffer_unpin(struct drm_framebuffer *fb)
 
         if (omap_fb->pin_count > 0) {
                 mutex_unlock(&omap_fb->lock);
-                return 0;
+                return;
         }
 
         for (i = 0; i < n; i++) {
                 struct plane *plane = &omap_fb->planes[i];
-                ret = omap_gem_put_paddr(plane->bo);
-                if (ret)
-                        goto fail;
+                omap_gem_put_paddr(plane->bo);
                 plane->paddr = 0;
         }
 
         mutex_unlock(&omap_fb->lock);
-
-        return 0;
-
-fail:
-        mutex_unlock(&omap_fb->lock);
-        return ret;
 }
 
 struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb, int p)