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authorAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
committerAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
commitbf550fc93d9855872a95e69e4002256110d89858 (patch)
tree10876bb4304bffe54c4160a132e7b8de6577ac4e /drivers/gpu/drm/ast/ast_fb.c
parent7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff)
parentcc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff)
downloadlinux-bf550fc93d9855872a95e69e4002256110d89858.tar.xz
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts: mm/Kconfig CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
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 fbc0823cfa18..7b33e14e44aa 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;