snd_opl3_nrpn 150 sound/drivers/opl3/opl3_seq.c .nrpn = snd_opl3_nrpn, snd_opl3_nrpn 36 sound/drivers/opl3/opl3_voice.h void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset);