AC97_AD_HPFD_SHIFT 1991 sound/pci/ac97/ac97_patch.c AC97_AD_HPFD_SHIFT, 1, 1), AC97_AD_HPFD_SHIFT 33 sound/pci/cs5535audio/cs5535audio_olpc.c 1 << AC97_AD_HPFD_SHIFT, on << AC97_AD_HPFD_SHIFT);