92490d1837
Ring buffer will flush if set the error when overflow. The ring buffer in our case is always full as our source is from file, not tuner. So we need disable flush and send data to ring buffer again if ring buffer full. Please revert the patch if use real tuner. Signed-off-by: Bing Song <bing.song@nxp.com> Reviewed-by: Jian Li <jian.li@nxp.com> Reviewed-by: Zhou Peng <eagle.zhou@nxp.com>