usbd_req_set_alt_interface_no
err = usbd_req_set_alt_interface_no(sc->sc_udev, NULL, iface_index,
error = usbd_req_set_alt_interface_no(sc->sc_udev,
if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) {
err = usbd_req_set_alt_interface_no(udev, NULL, iface_index,
usb_error_t usbd_req_set_alt_interface_no(struct usb_device *udev,