90 get_wavefront_midi (struct snd_rawmidi_substream *substream)  in get_wavefront_midi()  argument
96 	if (substream == NULL || substream->rmidi == NULL)   in get_wavefront_midi()
99 	card = substream->rmidi->card;  in get_wavefront_midi()
229 static int snd_wavefront_midi_input_open(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_input_open()  argument
235 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_input_open()
237 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_input_open()
240 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_open()
242 	if ((midi = get_wavefront_midi (substream)) == NULL)  in snd_wavefront_midi_input_open()
247 	midi->substream_input[mpu] = substream;  in snd_wavefront_midi_input_open()
253 static int snd_wavefront_midi_output_open(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_output_open()  argument
259 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_output_open()
261 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_output_open()
264 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_open()
266 	if ((midi = get_wavefront_midi (substream)) == NULL)  in snd_wavefront_midi_output_open()
271 	midi->substream_output[mpu] = substream;  in snd_wavefront_midi_output_open()
277 static int snd_wavefront_midi_input_close(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_input_close()  argument
283 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_input_close()
285 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_input_close()
288 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_close()
290 	if ((midi = get_wavefront_midi (substream)) == NULL)  in snd_wavefront_midi_input_close()
300 static int snd_wavefront_midi_output_close(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_output_close()  argument
306 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_output_close()
308 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_output_close()
311 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_close()
313 	if ((midi = get_wavefront_midi (substream)) == NULL)  in snd_wavefront_midi_output_close()
322 static void snd_wavefront_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_wavefront_midi_input_trigger()  argument
328 	if (substream == NULL || substream->rmidi == NULL)   in snd_wavefront_midi_input_trigger()
331 	if (substream->rmidi->private_data == NULL)  in snd_wavefront_midi_input_trigger()
334 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_trigger()
336 	if ((midi = get_wavefront_midi (substream)) == NULL) {  in snd_wavefront_midi_input_trigger()
361 static void snd_wavefront_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_wavefront_midi_output_trigger()  argument
367 	if (substream == NULL || substream->rmidi == NULL)   in snd_wavefront_midi_output_trigger()
370 	if (substream->rmidi->private_data == NULL)  in snd_wavefront_midi_output_trigger()
373 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_trigger()
375 	if ((midi = get_wavefront_midi (substream)) == NULL) {  in snd_wavefront_midi_output_trigger()
397 		snd_wavefront_midi_output_write((snd_wavefront_card_t *)substream->rmidi->card->private_data);  in snd_wavefront_midi_output_trigger()
406 	static struct snd_rawmidi_substream *substream = NULL;  in snd_wavefront_midi_interrupt()  local
426 					substream = midi->substream_input[external_mpu];  in snd_wavefront_midi_interrupt()
429 					substream = midi->substream_output[internal_mpu];  in snd_wavefront_midi_interrupt()
433 				substream = midi->substream_input[internal_mpu];  in snd_wavefront_midi_interrupt()
437 			if (substream == NULL) {  in snd_wavefront_midi_interrupt()
442 				snd_rawmidi_receive(substream, &byte, 1);  in snd_wavefront_midi_interrupt()