It is unnecessary to call spin_lock_bh in a tasklet.
Signed-off-by: Jeff Xie <chongguig...@gmail.com>
---
drivers/dma/xgene-dma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index eafd6c4..0023236 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -703,7 +703,7 @@ static void xgene_dma_cleanup_descriptors(struct
xgene_dma_chan *chan)
INIT_LIST_HEAD(&ld_completed);
- spin_lock_bh(&chan->lock);
+ spin_lock(&chan->lock);
/* Clean already completed and acked descriptors */
xgene_dma_clean_completed_descriptor(chan);
@@ -772,7 +772,7 @@ static void xgene_dma_cleanup_descriptors(struct
xgene_dma_chan *chan)
*/
xgene_chan_xfer_ld_pending(chan);
- spin_unlock_bh(&chan->lock);
+ spin_unlock(&chan->lock);
/* Run the callback for each descriptor, in order */
list_for_each_entry_safe(desc_sw, _desc_sw, &ld_completed, node) {
--
2.7.4
