AC97_EA_LDAC      100 include/linux/ac97_codec.h #define AC97_EA_LDAC              0x0080       /* PCM LFE DAC is ready (Read only) */
AC97_EA_LDAC      189 include/sound/ac97_codec.h #define AC97_EA_LDAC		0x0100	/* PCM LFE DAC is ready (Read only) */