snd_opl3_note_off 250 sound/drivers/opl3/opl3_midi.c snd_opl3_note_off(opl3, vp->note, 0, vp->chan); snd_opl3_note_off 146 sound/drivers/opl3/opl3_seq.c .note_off = snd_opl3_note_off, snd_opl3_note_off 32 sound/drivers/opl3/opl3_voice.h void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);