n_unregister      544 include/sound/pcm.h 	int (*n_unregister) (struct snd_pcm * pcm);
n_unregister     3154 sound/core/oss/pcm_oss.c 	.n_unregister =	snd_pcm_oss_unregister_minor,
n_unregister      863 sound/core/pcm.c 		pcm_call_notify(pcm, n_unregister);
n_unregister     1138 sound/core/pcm.c 		       !notify->n_unregister ||
n_unregister     1145 sound/core/pcm.c 			notify->n_unregister(pcm);