snd_ac97_controls_mic_boost 609 sound/pci/ac97/ac97_codec.c static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = snd_ac97_controls_mic_boost 1432 sound/pci/ac97/ac97_codec.c if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)