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>

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 969534c..7f59535 100644 (file)
--- 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 *