drm/nouveau: reduce usage of fence spinlock to when absolutely necessary

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 53daeba4581e..90fdcda332be 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -258,9 +258,7 @@ nouveau_channel_free(struct nouveau_channel *chan)
         nouveau_debugfs_channel_fini(chan);
 
         /* Give outstanding push buffers a chance to complete */
-        spin_lock_irqsave(&chan->fence.lock, flags);
         nouveau_fence_update(chan);
-        spin_unlock_irqrestore(&chan->fence.lock, flags);
         if (chan->fence.sequence != chan->fence.sequence_ack) {
                 struct nouveau_fence *fence = NULL;