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drm/ttm: cleanup ttm_buffer_object_transfer

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The function is always called with deleted BOs.

While at it cleanup the indentation as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/352743/
This commit is contained in:
Christian König 2019-11-11 13:52:03 +01:00
parent 5b34406f54
commit 832c90df89
1 changed files with 3 additions and 9 deletions
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12
drivers/gpu/drm/ttm/ttm_bo.c
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@ -522,14 +522,9 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
bool interruptible, bool no_wait_gpu,
bool unlock_resv)
{
struct dma_resv *resv;
struct dma_resv *resv = &bo->base._resv;
int ret;
if (unlikely(list_empty(&bo->ddestroy)))
resv = bo->base.resv;
else
resv = &bo->base._resv;
if (dma_resv_test_signaled_rcu(resv, true))
ret = 0;
else
@ -542,9 +537,8 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
dma_resv_unlock(bo->base.resv);
spin_unlock(&ttm_bo_glob.lru_lock);
lret = dma_resv_wait_timeout_rcu(resv, true,
interruptible,
30 * HZ);
lret = dma_resv_wait_timeout_rcu(resv, true, interruptible,
30 * HZ);
if (lret < 0)
return lret;