[libcamera-devel] [PATCH 1/2] media: staging/intel-ipu3: Reset imgu_video_device sequence
Umang Jain
umang.jain at ideasonboard.com
Fri Mar 18 13:18:25 CET 2022
Reset the sequence number of imgu_video_device on stream start.
Failing to do so results in sequence number getting incremented
for consecutive stream on/off cycles.
Signed-off-by: Umang Jain <umang.jain at ideasonboard.com>
---
drivers/staging/media/ipu3/ipu3-v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index 0473457b4e64..d1c539cefba8 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -485,6 +485,7 @@ static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
pipe = node->pipe;
imgu_pipe = &imgu->imgu_pipe[pipe];
+ atomic_set(&node->sequence, 0);
r = media_pipeline_start(&node->vdev.entity, &imgu_pipe->pipeline);
if (r < 0)
goto fail_return_bufs;
--
2.31.1
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