snd_ctl_unregister_ioctl  124 include/sound/control.h int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn);
snd_ctl_unregister_ioctl 1735 sound/core/control.c EXPORT_SYMBOL(snd_ctl_unregister_ioctl);
snd_ctl_unregister_ioctl  530 sound/core/hwdep.c 	snd_ctl_unregister_ioctl(snd_hwdep_control_ioctl);
snd_ctl_unregister_ioctl 1224 sound/core/pcm.c 	snd_ctl_unregister_ioctl(snd_pcm_control_ioctl);
snd_ctl_unregister_ioctl 1850 sound/core/rawmidi.c 	snd_ctl_unregister_ioctl(snd_rawmidi_control_ioctl);