AC97_AD_TEST2 1990 sound/pci/ac97/ac97_patch.c AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, AC97_AD_TEST2 2130 sound/pci/ac97/ac97_patch.c AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1), AC97_AD_TEST2 32 sound/pci/cs5535audio/cs5535audio_olpc.c err = snd_ac97_update_bits(ac97, AC97_AD_TEST2,