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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-04-21 01:59:03 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-25 16:34:03 +0200 |
| commit | 08344492b350870db4499c7b90220030f07a5d4b (patch) | |
| tree | 58366da15a3c81bad3af117321efc4e806e53cb7 /drivers/media | |
| parent | [media] omap3isp: Move buffer irqlist to isp_buffer structure (diff) | |
| download | linux-08344492b350870db4499c7b90220030f07a5d4b.tar.xz linux-08344492b350870db4499c7b90220030f07a5d4b.zip | |
[media] omap3isp: Cancel all queued buffers when stopping the video stream
When stopping a video stream the driver waits for ongoing DMA opeations
to complete for the currently active buffer, but doesn't release the
non-active queued buffers. This isn't a problem in most cases as the
video device is usually closed after the stream is stopped, which will
release all the buffers. However the problem would generate a warning
when switching to videobuf2. Fix it by cancelling all buffers after DMA
operations have completed.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispvideo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index e1f998366ba4..ffe56ad4726a 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -1115,6 +1115,8 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) /* Stop the stream. */ omap3isp_pipeline_set_stream(pipe, ISP_PIPELINE_STREAM_STOPPED); + omap3isp_video_cancel_stream(video); + mutex_lock(&video->queue_lock); omap3isp_video_queue_streamoff(&vfh->queue); mutex_unlock(&video->queue_lock); |