dmaengine: mv_xor: move spin_lock_bh to spin_lock in tasklet

as you are already in a tasklet, it is unnecessary to call spin_lock_bh. Signed-off-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
mariux64 · Sep 3, 2018 · cbc229a · cbc229a
1 parent 5b394b2
commit cbc229a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
@@ -348,9 +348,9 @@ static void mv_xor_tasklet(unsigned long data)
 {
 	struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
 
-	spin_lock_bh(&chan->lock);
+	spin_lock(&chan->lock);
 	mv_chan_slot_cleanup(chan);
-	spin_unlock_bh(&chan->lock);
+	spin_unlock(&chan->lock);
 }
 
 static struct mv_xor_desc_slot *