118 	snd_wavefront_mpu_id  mpu;  in snd_wavefront_midi_output_write()  local
194 		mpu = midi->output_mpu ^ mask;  in snd_wavefront_midi_output_write()
196 		if ((midi->mode[mpu] & MPU401_MODE_OUTPUT) == 0) {  in snd_wavefront_midi_output_write()
200 		if (snd_rawmidi_transmit_empty(midi->substream_output[mpu]))  in snd_wavefront_midi_output_write()
203 			if (mpu != midi->output_mpu) {  in snd_wavefront_midi_output_write()
204 				write_data(midi, mpu == internal_mpu ?  in snd_wavefront_midi_output_write()
207 				midi->output_mpu = mpu;  in snd_wavefront_midi_output_write()
208 			} else if (snd_rawmidi_transmit(midi->substream_output[mpu], &midi_byte, 1) == 1) {  in snd_wavefront_midi_output_write()
220 				midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER;  in snd_wavefront_midi_output_write()
236 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_input_open()  local
243 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_open()
249 	midi->mode[mpu] |= MPU401_MODE_INPUT;  in snd_wavefront_midi_input_open()
250 	midi->substream_input[mpu] = substream;  in snd_wavefront_midi_input_open()
260 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_output_open()  local
267 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_open()
273 	midi->mode[mpu] |= MPU401_MODE_OUTPUT;  in snd_wavefront_midi_output_open()
274 	midi->substream_output[mpu] = substream;  in snd_wavefront_midi_output_open()
284 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_input_close()  local
291 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_close()
297 	midi->mode[mpu] &= ~MPU401_MODE_INPUT;  in snd_wavefront_midi_input_close()
307 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_output_close()  local
314 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_close()
320 	midi->mode[mpu] &= ~MPU401_MODE_OUTPUT;  in snd_wavefront_midi_output_close()
329 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_input_trigger()  local
337 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_trigger()
345 		midi->mode[mpu] |= MPU401_MODE_INPUT_TRIGGER;  in snd_wavefront_midi_input_trigger()
347 		midi->mode[mpu] &= ~MPU401_MODE_INPUT_TRIGGER;  in snd_wavefront_midi_input_trigger()
368 	snd_wavefront_mpu_id mpu;  in snd_wavefront_midi_output_trigger()  local
376 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_trigger()
384 		if ((midi->mode[mpu] & MPU401_MODE_OUTPUT_TRIGGER) == 0) {  in snd_wavefront_midi_output_trigger()
392 			midi->mode[mpu] |= MPU401_MODE_OUTPUT_TRIGGER;  in snd_wavefront_midi_output_trigger()
395 		midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER;  in snd_wavefront_midi_output_trigger()
410 	static int mpu = external_mpu;   in snd_wavefront_midi_interrupt()  local
430 					mpu = external_mpu;  in snd_wavefront_midi_interrupt()
433 					mpu = internal_mpu;  in snd_wavefront_midi_interrupt()
437 				mpu = internal_mpu;  in snd_wavefront_midi_interrupt()
444 			if (midi->mode[mpu] & MPU401_MODE_INPUT_TRIGGER) {  in snd_wavefront_midi_interrupt()