cs4281_rdcd
KOBJMETHOD(ac97_read, cs4281_rdcd),
v = cs4281_rdcd(0, sc, AC97_REG_POWER);
v = cs4281_rdcd(0, sc, AC97_REG_POWER) & 0xfdff;
v = cs4281_rdcd(0, sc, AC97_REG_POWER);
v = cs4281_rdcd(0, sc, AC97_REG_POWER) & 0xfeff;
v = cs4281_rdcd(0, sc, AC97_REG_POWER);