Commit 79e40b06 authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Vinod Koul
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dmaengine: stm32-dma: mark pending descriptor complete in terminate_all 



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: default avatarAmelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20211011094259.315023-2-amelie.delaunay@foss.st.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 981703aa

drivers/dma/stm32-dma.c

+1 −0
Original line number Diff line number Diff line
@@ -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);