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dmaengine: xgene-dma: move spin_lock_bh to spin_lock in tasklet 

It is unnecessary to call spin_lock_bh in a tasklet.

Signed-off-by: Jeff Xie <chongguiguzi@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Jeff Xie 2019-03-20 00:45:19 +08:00 committed by Vinod Koul
parent 2ff25c1c32
commit f177a43121
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/xgene-dma.c
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@ -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) {