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| author | Amelie Delaunay <amelie.delaunay@foss.st.com> | 2021-10-11 12:42:57 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-10-18 09:42:50 +0300 |
| commit | 79e40b06a4ebfc8e0a48ed6164345f8e0a96b699 (patch) | |
| tree | 0dd2d134ccd9a1902586ef0d2e0096e08a77a6f6 /drivers/dma | |
| parent | 981703aae3b1965896caaef95f25886ec8007744 (diff) | |
| download | linux-79e40b06a4ebfc8e0a48ed6164345f8e0a96b699.tar.xz | |
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: 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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/stm32-dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |