A10_DAC_ACTL
val = CODEC_READ(sc, A10_DAC_ACTL);
CODEC_WRITE(sc, A10_DAC_ACTL, val);
[SOUND_MIXER_VOLUME] = { A10_DAC_ACTL, A10_PAVOL_MASK,
val = CODEC_READ(sc, A10_DAC_ACTL);
CODEC_WRITE(sc, A10_DAC_ACTL, val);