Symbol: UTVFU_DFLT_IFACE_IDX
sys/dev/usb/utvfu.c
1179
(void)usbd_set_interface(sc->sc_uifaceh, UTVFU_DFLT_IFACE_IDX);
sys/dev/usb/utvfu.c
462
error = usbd_set_interface(sc->sc_uifaceh, UTVFU_DFLT_IFACE_IDX);