V4L2_FWHT_FL_COMPONENTS_NUM_MSK
components_num = 1 + ((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
components_num = 1 + ((params->flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
components_num = 1 + ((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>