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path: root/drivers/gpu/drm/nouveau/nouveau_bo.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index ec54364ac828..7d15a774f9c9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -693,16 +693,12 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
struct ttm_mem_reg *new_mem)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
+ struct nouveau_channel *chan = chan = dev_priv->channel;
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct ttm_mem_reg *old_mem = &bo->mem;
- struct nouveau_channel *chan;
int ret;
- chan = nvbo->channel;
- if (!chan) {
- chan = dev_priv->channel;
- mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX);
- }
+ mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX);
/* create temporary vmas for the transfer and attach them to the
* old nouveau_mem node, these will get cleaned up after ttm has
@@ -734,8 +730,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
}
out:
- if (chan == dev_priv->channel)
- mutex_unlock(&chan->mutex);
+ mutex_unlock(&chan->mutex);
return ret;
}