AC97_CM9761_FUNC
if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);