Hi Ezequiel, Thank you for reviewing these series from Yunfei! This series is one of the main obstacles for us at the moment for MTK so please continue to help & support reviewing this series. > > According to google's suggestion, it's better not to use v4l2 async > > also. > > Hum? I haven't seen such objection on the mailing list. Maybe coming from Tzung-Bi? Yunfei, please let us know. Steve