diff options
| author | Barry Song <21cnbao@gmail.com> | 2018-08-17 06:00:26 -0700 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-09-03 16:23:00 +0530 |
| commit | 1297b647c58c5d1d576654acf93c3dabb615256a (patch) | |
| tree | b95e2b52f521d1bfcabec44b1119b3d2a3896b5d | |
| parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
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: Barry Song <21cnbao@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/fsldma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 1117b5123a6f..9d360a3fbae3 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -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"); } |