hpf_control 955 sound/aoa/codecs/onyx.c ADDCTL(hpf_control); hpf_control 516 sound/pci/oxygen/oxygen.c static const struct snd_kcontrol_new hpf_control = { hpf_control 630 sound/pci/oxygen/oxygen.c err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));