pcxhr_control_pcm_switch 450 sound/pci/pcxhr/pcxhr_mixer.c static const struct snd_kcontrol_new pcxhr_control_pcm_switch = { pcxhr_control_pcm_switch 1145 sound/pci/pcxhr/pcxhr_mixer.c snd_ctl_new1(&pcxhr_control_pcm_switch, chip));