extst 790 sound/pci/ac97/ac97_codec.c unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); extst 794 sound/pci/ac97/ac97_codec.c if (extst & AC97_EA_SPDIF) { extst 823 sound/pci/ac97/ac97_codec.c unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); extst 826 sound/pci/ac97/ac97_codec.c if (extst & AC97_EA_SPDIF)