dmaengine: at_xdmac: 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>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 4bf72561667c..4e557684f792 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1600,7 +1600,7 @@ static void at_xdmac_tasklet(unsigned long data)
                 if (atchan->status & AT_XDMAC_CIS_ROIS)
                         dev_err(chan2dev(&atchan->chan), "request overflow error!!!");
 
-                spin_lock_bh(&atchan->lock);
+                spin_lock(&atchan->lock);
                 desc = list_first_entry(&atchan->xfers_list,
                                         struct at_xdmac_desc,
                                         xfer_node);
@@ -1610,7 +1610,7 @@ static void at_xdmac_tasklet(unsigned long data)
                 txd = &desc->tx_dma_desc;
 
                 at_xdmac_remove_xfer(atchan, desc);
-                spin_unlock_bh(&atchan->lock);
+                spin_unlock(&atchan->lock);
 
                 if (!at_xdmac_chan_is_cyclic(atchan)) {
                         dma_cookie_complete(txd);