BTH5_ENABLED
if (sc->sc_flags & BTH5_ENABLED)
sc->sc_flags |= BTH5_ENABLED;
if ((sc->sc_flags & BTH5_ENABLED) == 0)
sc->sc_flags &= ~BTH5_ENABLED;
KASSERT(sc->sc_flags & BTH5_ENABLED);
KASSERT(sc->sc_flags & BTH5_ENABLED);
KASSERT(sc->sc_flags & BTH5_ENABLED);