AC97_EA_CDAC 98 include/linux/ac97_codec.h #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */ AC97_EA_CDAC 187 include/sound/ac97_codec.h #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */