The V4L2CameraProxy always calls V4L2Camera::getStreamConfig() right after V4L2Camera::open(), and never afterwards. Simplify the code by returning the initial configuration from V4L2Camera::open() and removing V4L2Camera::getStreamConfig(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>