AUDIOHD_GAIN_OFF
pin->gain_bits >>= AUDIOHD_GAIN_OFF;
path->gain_bits >>= AUDIOHD_GAIN_OFF;
path->gain_bits >>= AUDIOHD_GAIN_OFF;
pin->gain_bits >>= AUDIOHD_GAIN_OFF;
pin->mg_gain[pin->num] >>= AUDIOHD_GAIN_OFF;
pin->mg_gain[pin->num] >>= AUDIOHD_GAIN_OFF;
path->gain_bits >>= AUDIOHD_GAIN_OFF;
path->gain_bits >>= AUDIOHD_GAIN_OFF;