MSND_MIXER_PCM
case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
update_volm(MSND_MIXER_PCM, wCurrPlayVol);
DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
update_volm(MSND_MIXER_PCM, wCurrPlayVol);
#define MSND_MASK_PCM (1 << MSND_MIXER_PCM)