SB_LEFT
gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]);
gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]);
gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT],
gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]);
sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]);
sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]);
sc->gain[cp->dev][SB_LEFT] = lgain;
sc->gain[cp->dev][SB_LEFT];
sc->gain[cp->dev][SB_LEFT];
printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]);
sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v;