Commit 1297b647 authored by Barry Song's avatar Barry Song Committed by Vinod Koul
Browse files

dmaengine: fsldma: 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: default avatarBarry Song <21cnbao@gmail.com>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 5b394b2d

drivers/dma/fsldma.c

+2 −2
Original line number Diff line number Diff line
@@ -987,7 +987,7 @@ static void dma_do_tasklet(unsigned long data) 


	chan_dbg(chan, "tasklet entry\n");



	spin_lock_bh(&chan->desc_lock);

	spin_lock(&chan->desc_lock);



	/* the hardware is now idle and ready for more */

	chan->idle = true;
@@ -995,7 +995,7 @@ static void dma_do_tasklet(unsigned long data) 
	/* Run all cleanup for descriptors which have been completed */

	fsldma_cleanup_descriptors(chan);



	spin_unlock_bh(&chan->desc_lock);

	spin_unlock(&chan->desc_lock);



	chan_dbg(chan, "tasklet exit\n");

}