Message ID | 20211011094259.315023-2-amelie.delaunay@foss.st.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 79e40b06a4ebfc8e0a48ed6164345f8e0a96b699 |
Headers | show |
Series | dmaengine: stm32-dma: some corner case fixes | expand |
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 9063c727962e..a5ccf3fa95e0 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -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);
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> --- drivers/dma/stm32-dma.c | 1 + 1 file changed, 1 insertion(+)