AC97_YMF7X3_3D_MODE_SEL
val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);