snd_soc_jack_notifier_unregister 503 include/sound/soc.h void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, snd_soc_jack_notifier_unregister 246 sound/soc/soc-jack.c EXPORT_SYMBOL_GPL(snd_soc_jack_notifier_unregister);