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dmaengine: mv_xor_v2 : Move spin_lock_bh() to spin_lock()

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It is unnecessary to call spin_lock_bh() for that you are already
in a tasklet.

Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>
Link: https://lore.kernel.org/r/20220420122754.148359-1-yuyunbo519@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yunbo Yu
2022-04-20 20:27:54 +08:00
committed by Vinod Koul
parent 63c14ae6c1
commit 99faef48e7
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/mv_xor_v2.c
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@@ -591,14 +591,14 @@ static void mv_xor_v2_tasklet(struct tasklet_struct *t)
dma_run_dependencies(&next_pending_sw_desc->async_tx);
/* Lock the channel */
spin_lock_bh(&xor_dev->lock);
spin_lock(&xor_dev->lock);
/* add the SW descriptor to the free descriptors list */
list_add(&next_pending_sw_desc->free_list,
&xor_dev->free_sw_desc);
/* Release the channel */
spin_unlock_bh(&xor_dev->lock);
spin_unlock(&xor_dev->lock);
/* increment the next descriptor */
pending_ptr++;