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| author | Hugues Fruchet <hugues.fruchet@st.com> | 2018-06-11 05:50:25 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-06-28 07:46:06 -0400 |
| commit | a331df3cb3a121ed9d6c2010f28ca0fccc4153ba (patch) | |
| tree | 697f97b31308497682a379e4cc6afbf395c77836 /drivers/media | |
| parent | b53a24fc2849a4d56961ac74a7aaeca9f5953a5a (diff) | |
| download | linux-a331df3cb3a121ed9d6c2010f28ca0fccc4153ba.tar.bz2 | |
media: stm32-dcmi: return buffer in error state on dma error
Return buffer to V4L2 in error state if DMA error occurs.
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/stm32/stm32-dcmi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index fc72a57d8478..526d8311df4a 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -261,6 +261,9 @@ static void dcmi_dma_callback(void *param) break; case DMA_ERROR: dev_err(dcmi->dev, "%s: Received DMA_ERROR\n", __func__); + + /* Return buffer to V4L2 in error state */ + dcmi_buffer_done(dcmi, buf, 0, -EIO); break; case DMA_COMPLETE: dev_dbg(dcmi->dev, "%s: Received DMA_COMPLETE\n", __func__); |