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authorSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
committerSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
commitee3e542fec6e69bc9fb668698889a37d93950ddf (patch)
treee74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/gpu/drm/ast/ast_fb.c
parentfe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff)
parentf1d6e17f540af37bb1891480143669ba7636c4cf (diff)
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/gpu/drm/ast/ast_fb.c')
-rw-r--r--drivers/gpu/drm/ast/ast_fb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index fbc0823cfa1..7b33e14e44a 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -51,7 +51,7 @@ static void ast_dirty_update(struct ast_fbdev *afbdev,
struct ast_bo *bo;
int src_offset, dst_offset;
int bpp = (afbdev->afb.base.bits_per_pixel + 7)/8;
- int ret;
+ int ret = -EBUSY;
bool unmap = false;
bool store_for_later = false;
int x2, y2;
@@ -65,7 +65,8 @@ static void ast_dirty_update(struct ast_fbdev *afbdev,
* then the BO is being moved and we should
* store up the damage until later.
*/
- ret = ast_bo_reserve(bo, true);
+ if (!in_interrupt())
+ ret = ast_bo_reserve(bo, true);
if (ret) {
if (ret != -EBUSY)
return;