From f177a43121949b2c0ff7b0f775949e4cedafd721 Mon Sep 17 00:00:00 2001 From: Jeff Xie Date: Wed, 20 Mar 2019 00:45:19 +0800 Subject: [PATCH] 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 Signed-off-by: Vinod Koul --- 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 eafd6c4b90fe..002323661d07 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) {