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authorTakashi Iwai <tiwai@suse.de>2016-04-04 09:51:08 (GMT)
committerTakashi Iwai <tiwai@suse.de>2016-04-04 09:51:08 (GMT)
commita99e31512aa435e8391ba5f5e64abeac9c5f2f32 (patch)
tree56bb9d9ccfe76520b672249757e25f686275b204 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parent86c8dd7f4da3fb3f92fc5ab5144c971639d39745 (diff)
parentf03b24a851d32ca85dacab01785b24a7ee717d37 (diff)
downloadlinux-a99e31512aa435e8391ba5f5e64abeac9c5f2f32.tar.xz
Merge branch 'for-linus' into for-next
Conflicts: sound/hda/hdac_i915.c Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ab34190..f1a55d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -384,9 +384,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem)
{
struct amdgpu_device *adev;
+ struct amdgpu_bo *abo;
struct ttm_mem_reg *old_mem = &bo->mem;
int r;
+ /* Can't move a pinned BO */
+ abo = container_of(bo, struct amdgpu_bo, tbo);
+ if (WARN_ON_ONCE(abo->pin_count > 0))
+ return -EINVAL;
+
adev = amdgpu_get_adev(bo->bdev);
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
amdgpu_move_null(bo, new_mem);