ad1848_init_locks
ad1848_init_locks(&sc->sc_ad1848, IPL_SCHED);
void ad1848_init_locks(struct ad1848_softc *, int);
ad1848_init_locks(&sc->sc_codec.sc_ad1848, IPL_AUDIO);
ad1848_init_locks(ac, IPL_AUDIO);
ad1848_init_locks(ac, IPL_AUDIO);
ad1848_init_locks(&sc->sc_ad1848, IPL_SCHED);