gus_speaker_ctl
return gus_speaker_ctl(sc->sc_ad1848.parent, newstate);
gus_speaker_ctl(sc, vol.left > AUDIO_MIN_GAIN ?
gus_speaker_ctl(sc, cp->un.ord ? SPKR_OFF : SPKR_ON);
gus_speaker_ctl(sc, cp->un.ord ? SPKR_OFF : SPKR_ON);
int gus_speaker_ctl(void *, int);
.speaker_ctl = gus_speaker_ctl,