AC97_REG_MASTER_VOLUME
ac97_write(as, AC97_REG_MASTER_VOLUME, 0x1010);
ac97_read(as, AC97_REG_MASTER_VOLUME, &val);
if (as->source_info[i].reg == AC97_REG_MASTER_VOLUME)
as->source_info[i].reg = AC97_REG_MASTER_VOLUME;
AC97_REG_MASTER_VOLUME, 0x8000, 5, 0, 1, 0, 1, 0, 0, 0, 0,
cs428x_write_codec(sc, AC97_REG_MASTER_VOLUME, 0);