AC97_AD_MISC3
val = ac97->regs[AC97_AD_MISC3];
ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,