au_get_lr_value
static int au_get_lr_value(struct audio_softc *, mixer_ctrl_t *, int *, int *);
if (au_get_lr_value(sc, &ct, &lgain, &rgain))
au_get_lr_value(sc, &ct, &lgain, &rgain);
au_get_lr_value(sc, &ct,
au_get_lr_value(sc, &ct, &l, &r))