pgain            2325 dev/audio.c    au_get_gain(struct audio_softc *sc, struct au_mixer_ports *ports, u_int *pgain,
pgain            2385 dev/audio.c    		*pgain = lgain;
pgain            2388 dev/audio.c    		*pgain = rgain;
pgain            2391 dev/audio.c    		*pgain = lgain;