312 static void snd_opl4_do_for_note(struct snd_opl4 *opl4, int note, struct snd_midi_channel *chan,  in snd_opl4_do_for_note()  argument
322 		if (voice->chan == chan && voice->note == note) {  in snd_opl4_do_for_note()
333 				    struct snd_midi_channel *chan,  in snd_opl4_do_for_channel()  argument
343 		if (voice->chan == chan) {  in snd_opl4_do_for_channel()
363 		if (voice->chan)  in snd_opl4_do_for_all()
375 	att += snd_opl4_volume_table[voice->chan->gm_volume & 0x7f];  in snd_opl4_update_volume()
376 	att += snd_opl4_volume_table[voice->chan->gm_expression & 0x7f];  in snd_opl4_update_volume()
392 	if (!voice->chan->drum_channel)  in snd_opl4_update_pan()
393 		pan += (voice->chan->control[MIDI_CTL_MSB_PAN] - 0x40) >> 3;  in snd_opl4_update_pan()
408 	if (voice->chan->drum_channel)  in snd_opl4_update_vibrato_depth()
411 		* (voice->chan->control[MIDI_CTL_VIBRATO_DEPTH] & 0x7f);  in snd_opl4_update_vibrato_depth()
422 	struct snd_midi_channel *chan = voice->chan;  in snd_opl4_update_pitch()  local
425 	note = chan->drum_channel ? 60 : voice->note;  in snd_opl4_update_pitch()
432 	if (!chan->drum_channel)  in snd_opl4_update_pitch()
433 		pitch += chan->gm_rpn_coarse_tuning;  in snd_opl4_update_pitch()
434 	pitch += chan->gm_rpn_fine_tuning >> 7;  in snd_opl4_update_pitch()
435 	pitch += chan->midi_pitchbend * chan->gm_rpn_pitch_bend_range / 0x2000;  in snd_opl4_update_pitch()
482 void snd_opl4_note_on(void *private_data, int note, int vel, struct snd_midi_channel *chan)  in snd_opl4_note_on()  argument
492 	i = chan->drum_channel ? 0x80 : (chan->midi_program & 0x7f);  in snd_opl4_note_on()
508 		voice[i]->chan = chan;  in snd_opl4_note_on()
563 void snd_opl4_note_off(void *private_data, int note, int vel, struct snd_midi_channel *chan)  in snd_opl4_note_off()  argument
567 	snd_opl4_do_for_note(opl4, note, chan, snd_opl4_voice_off);  in snd_opl4_note_off()
578 void snd_opl4_terminate_note(void *private_data, int note, struct snd_midi_channel *chan)  in snd_opl4_terminate_note()  argument
582 	snd_opl4_do_for_note(opl4, note, chan, snd_opl4_terminate_voice);  in snd_opl4_terminate_note()
585 void snd_opl4_control(void *private_data, int type, struct snd_midi_channel *chan)  in snd_opl4_control()  argument
591 		chan->control[MIDI_CTL_VIBRATO_DEPTH] = chan->control[MIDI_CTL_MSB_MODWHEEL];  in snd_opl4_control()
592 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_vibrato_depth);  in snd_opl4_control()
595 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_volume);  in snd_opl4_control()
598 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_pan);  in snd_opl4_control()
601 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_volume);  in snd_opl4_control()
607 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_vibrato_depth);  in snd_opl4_control()
619 		snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_pitch);  in snd_opl4_control()