release_voice 20 sound/isa/sb/emu8000_callback.c static void release_voice(struct snd_emux_voice *vp); release_voice 57 sound/isa/sb/emu8000_callback.c .release = release_voice, release_voice 32 sound/pci/emu10k1/emu10k1_callback.c static void release_voice(struct snd_emux_voice *vp); release_voice 56 sound/pci/emu10k1/emu10k1_callback.c .release = release_voice,