CMPCI_RIGHT
sc->sc_gain[port][CMPCI_RIGHT]));
CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_RIGHT]));
sc->sc_gain[cp->dev][CMPCI_RIGHT] = rgain;
sc->sc_gain[cp->dev][CMPCI_RIGHT];
sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v;