AC97_EA_SDAC       99 include/linux/ac97_codec.h #define AC97_EA_SDAC              0x0040       /* PCM Surround DACs are ready (Read only) */
AC97_EA_SDAC      188 include/sound/ac97_codec.h #define AC97_EA_SDAC		0x0080	/* PCM Surround DACs are ready (Read only) */