UMASS_INTRIN
if (umass_setup_transfer(sc, sc->sc_pipe[UMASS_INTRIN],
umass_clear_endpoint_stall(sc, UMASS_INTRIN,
sc->sc_epaddr[UMASS_INTRIN] = ed->bEndpointAddress;
!sc->sc_epaddr[UMASS_INTRIN])) {
sc->sc_epaddr[UMASS_INTRIN]));
sc->sc_epaddr[UMASS_INTRIN]));
err = usbd_open_pipe(sc->sc_iface, sc->sc_epaddr[UMASS_INTRIN],
USBD_EXCLUSIVE_USE, &sc->sc_pipe[UMASS_INTRIN]);
sc->sc_epaddr[UMASS_INTRIN]));