Hey Hans, Thanks for submitting this. > If a driver calls (_)vb2_fop_release(), then such a driver should also > call vb2_video_unregister_device() instead of video_unregister_device(). > This helper will all vb2_queue_release() if a filehandle is marked as > owner of the queue. This ensures that at unregister time any streaming > is cancelled and all buffers are returned to userspace. Nit: "This helper will all vb2_queue_release()" wording is a bit confusing.
