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dmaengine: stm32-dma: mark pending descriptor complete in terminate_all

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To prevent accidental repeated completion, mark pending descriptor
complete in terminate_all. It can be the case when terminate_all is called
while no end of transfer interrupt occurs.

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20211011094259.315023-2-amelie.delaunay@foss.st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Amelie Delaunay
2021-10-11 11:42:57 +02:00
committed by Vinod Koul
parent 981703aae3
commit 79e40b06a4
1 changed files with 1 additions and 0 deletions
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1
drivers/dma/stm32-dma.c
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@@ -497,6 +497,7 @@ static int stm32_dma_terminate_all(struct dma_chan *c)
spin_lock_irqsave(&chan->vchan.lock, flags);
if (chan->desc) {
dma_cookie_complete(&chan->desc->vdesc.tx);
vchan_terminate_vdesc(&chan->desc->vdesc);
if (chan->busy)
stm32_dma_stop(chan);