usbd_set_interface
if (usbd_set_interface(sc->cdce_data_iface, j)) {
usbd_set_interface(uaa->iface, 1);
status = usbd_set_interface(sc->sc_data_iface, i);
if (usbd_set_interface(sc->sc_iface_data, j)) {
err = usbd_set_interface(iface, 0);
err = usbd_set_interface(iface, a->altnum);
err = usbd_set_interface(iface, altno);
err = usbd_set_interface(iface, altno);
err = usbd_set_interface(sc->sc_iface, 1);
usbd_status usbd_set_interface(struct usbd_interface *, int);
(void)usbd_set_interface(sc->sc_uifaceh, UTVFU_DFLT_IFACE_IDX);
error = usbd_set_interface(sc->sc_uifaceh, UTVFU_DFLT_IFACE_IDX);
error = usbd_set_interface(sc->sc_uifaceh, UTVFU_ALT_IFACE_IDX);
error = usbd_set_interface(ifaceh, sc->sc_vs_cur->curalt);
(void)usbd_set_interface(sc->sc_vs_cur->ifaceh, 0);
error = usbd_set_interface(sc->sc_vs_cur->ifaceh, 0);