Commit 08344492 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab

[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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent eb2c00d2
...@@ -1115,6 +1115,8 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) ...@@ -1115,6 +1115,8 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
/* Stop the stream. */ /* Stop the stream. */
omap3isp_pipeline_set_stream(pipe, ISP_PIPELINE_STREAM_STOPPED); omap3isp_pipeline_set_stream(pipe, ISP_PIPELINE_STREAM_STOPPED);
omap3isp_video_cancel_stream(video);
mutex_lock(&video->queue_lock); mutex_lock(&video->queue_lock);
omap3isp_video_queue_streamoff(&vfh->queue); omap3isp_video_queue_streamoff(&vfh->queue);
mutex_unlock(&video->queue_lock); mutex_unlock(&video->queue_lock);
......
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