_snd_ctl_unregister_ioctl 1733 sound/core/control.c 	return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
_snd_ctl_unregister_ioctl 1745 sound/core/control.c 	return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);