The documented range of values corresponds to uint8_t, so let's use that type. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>