kctl_3d_center 2901 sound/pci/ac97/ac97_patch.c struct snd_kcontrol *kctl_3d_center = kctl_3d_center 2910 sound/pci/ac97/ac97_patch.c if (kctl_3d_center) { kctl_3d_center 2911 sound/pci/ac97/ac97_patch.c kctl_3d_center->private_value =