SND_MIXER_OSS_NOTIFY_FREE 409 sound/core/init.c snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_FREE); SND_MIXER_OSS_NOTIFY_FREE 1382 sound/core/oss/mixer_oss.c snd_mixer_oss_notify_handler(snd_cards[idx], SND_MIXER_OSS_NOTIFY_FREE);