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Subject[PATCH AUTOSEL 4.19 128/205] dmaengine: at_xdmac: remove a stray bottom half unlock
Date
From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 0b515abb6b7eb08e90bdfc01fc8fbdd112c15d81 ]

We switched this code from spin_lock_bh() to vanilla spin_lock() but
there was one stray spin_unlock_bh() that was overlooked. This
patch converts it to spin_unlock() as well.

Fixes: d8570d018f69 ("dmaengine: at_xdmac: move spin_lock_bh to spin_lock in tasklet")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/dma/at_xdmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index db5b8fe1dd4ab..7db66f974041e 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1608,7 +1608,7 @@ static void at_xdmac_tasklet(unsigned long data)
dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, desc);
if (!desc->active_xfer) {
dev_err(chan2dev(&atchan->chan), "Xfer not active: exiting");
- spin_unlock_bh(&atchan->lock);
+ spin_unlock(&atchan->lock);
return;
}

--
2.20.1
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