ULPT_EFIRMWARE
sc->sc_flags |= ULPT_EFIRMWARE;
sc->sc_flags &= ~ULPT_EFIRMWARE;
if (sc->sc_flags & ULPT_EFIRMWARE) {
if (sc->sc_flags & ULPT_EFIRMWARE)
if (usbd_is_dying(sc->sc_udev) || (sc->sc_flags & ULPT_EFIRMWARE))