UHSO_BULK_ENDPT_INTR
if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL)
usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]);
if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL)
usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]);
[UHSO_BULK_ENDPT_INTR] = {