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 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_input_open()
248 	midi->substream_input[mpu] = substream;  in snd_wavefront_midi_input_open()
254 static int snd_wavefront_midi_output_open(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_output_open()  argument
260 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_output_open()
262 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_output_open()
265 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_open()
267 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_output_open()
273 	midi->substream_output[mpu] = substream;  in snd_wavefront_midi_output_open()
279 static int snd_wavefront_midi_input_close(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_input_close()  argument
285 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_input_close()
287 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_input_close()
290 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_close()
292 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_input_close()
303 static int snd_wavefront_midi_output_close(struct snd_rawmidi_substream *substream)  in snd_wavefront_midi_output_close()  argument
309 	if (snd_BUG_ON(!substream || !substream->rmidi))  in snd_wavefront_midi_output_close()
311 	if (snd_BUG_ON(!substream->rmidi->private_data))  in snd_wavefront_midi_output_close()
314 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_close()
316 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_output_close()
326 static void snd_wavefront_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_wavefront_midi_input_trigger()  argument
332 	if (substream == NULL || substream->rmidi == NULL)   in snd_wavefront_midi_input_trigger()
335 	if (substream->rmidi->private_data == NULL)  in snd_wavefront_midi_input_trigger()
338 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_input_trigger()
340 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_input_trigger()
365 static void snd_wavefront_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_wavefront_midi_output_trigger()  argument
371 	if (substream == NULL || substream->rmidi == NULL)   in snd_wavefront_midi_output_trigger()
374 	if (substream->rmidi->private_data == NULL)  in snd_wavefront_midi_output_trigger()
377 	mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);  in snd_wavefront_midi_output_trigger()
379 	midi = get_wavefront_midi(substream);  in snd_wavefront_midi_output_trigger()
401 		snd_wavefront_midi_output_write((snd_wavefront_card_t *)substream->rmidi->card->private_data);  in snd_wavefront_midi_output_trigger()
410 	static struct snd_rawmidi_substream *substream = NULL;  in snd_wavefront_midi_interrupt()  local
430 					substream = midi->substream_input[external_mpu];  in snd_wavefront_midi_interrupt()
433 					substream = midi->substream_output[internal_mpu];  in snd_wavefront_midi_interrupt()
437 				substream = midi->substream_input[internal_mpu];  in snd_wavefront_midi_interrupt()
441 			if (substream == NULL) {  in snd_wavefront_midi_interrupt()
446 				snd_rawmidi_receive(substream, &byte, 1);  in snd_wavefront_midi_interrupt()