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Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 494685872254..643da0740ab0 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -608,6 +608,20 @@ void video_device_pipeline_stop(struct video_device *vdev); void __video_device_pipeline_stop(struct video_device *vdev); /** + * video_device_pipeline_alloc_start - Mark a pipeline as streaming + * @vdev: Starting video device + * + * video_device_pipeline_alloc_start() is similar to video_device_pipeline_start() + * but instead of working on a given pipeline the function will use an + * existing pipeline if the video device is already part of a pipeline, or + * allocate a new pipeline. + * + * Calls to video_device_pipeline_alloc_start() must be matched with + * video_device_pipeline_stop(). + */ +__must_check int video_device_pipeline_alloc_start(struct video_device *vdev); + +/** * video_device_pipeline - Get the media pipeline a video device is part of * @vdev: The video device * |