Symbol: uvc_query_v4l2_class
drivers/media/usb/uvc/uvc_ctrl.c
1740
ret = uvc_query_v4l2_class(chain, v4l2_ctrl->id, 0, v4l2_ctrl);
drivers/media/usb/uvc/uvc_ctrl.c
1757
ret = uvc_query_v4l2_class(chain, v4l2_ctrl->id, mapping->id,