29 	if (line6->line6midi->substream_receive)  in line6_midi_receive()
30 		snd_rawmidi_receive(line6->line6midi->substream_receive,  in line6_midi_receive()
41 	struct snd_line6_midi *line6midi = line6->line6midi;  in line6_midi_transmit()  local
42 	struct midi_buffer *mb = &line6midi->midibuf_out;  in line6_midi_transmit()
87 	spin_lock_irqsave(&line6->line6midi->lock, flags);  in midi_sent()
88 	num = --line6->line6midi->num_active_send_urbs;  in midi_sent()
91 		line6_midi_transmit(line6->line6midi->substream_transmit);  in midi_sent()
92 		num = line6->line6midi->num_active_send_urbs;  in midi_sent()
96 		wake_up(&line6->line6midi->send_wait);  in midi_sent()
98 	spin_unlock_irqrestore(&line6->line6midi->lock, flags);  in midi_sent()
139 	++line6->line6midi->num_active_send_urbs;  in send_midi_async()
165 	line6->line6midi->substream_transmit = substream;  in line6_midi_output_trigger()
166 	spin_lock_irqsave(&line6->line6midi->lock, flags);  in line6_midi_output_trigger()
168 	if (line6->line6midi->num_active_send_urbs == 0)  in line6_midi_output_trigger()
171 	spin_unlock_irqrestore(&line6->line6midi->lock, flags);  in line6_midi_output_trigger()
178 	struct snd_line6_midi *midi = line6->line6midi;  in line6_midi_output_drain()
201 		line6->line6midi->substream_receive = substream;  in line6_midi_input_trigger()
203 		line6->line6midi->substream_receive = NULL;  in line6_midi_input_trigger()
248 	struct snd_line6_midi *line6midi = rmidi->private_data;  in snd_line6_midi_free()  local
250 	line6_midibuf_destroy(&line6midi->midibuf_in);  in snd_line6_midi_free()
251 	line6_midibuf_destroy(&line6midi->midibuf_out);  in snd_line6_midi_free()
252 	kfree(line6midi);  in snd_line6_midi_free()
262 	struct snd_line6_midi *line6midi;  in line6_init_midi()  local
273 	line6midi = kzalloc(sizeof(struct snd_line6_midi), GFP_KERNEL);  in line6_init_midi()
274 	if (!line6midi)  in line6_init_midi()
277 	rmidi->private_data = line6midi;  in line6_init_midi()
280 	init_waitqueue_head(&line6midi->send_wait);  in line6_init_midi()
281 	spin_lock_init(&line6midi->lock);  in line6_init_midi()
282 	line6midi->line6 = line6;  in line6_init_midi()
284 	err = line6_midibuf_init(&line6midi->midibuf_in, MIDI_BUFFER_SIZE, 0);  in line6_init_midi()
288 	err = line6_midibuf_init(&line6midi->midibuf_out, MIDI_BUFFER_SIZE, 1);  in line6_init_midi()
292 	line6->line6midi = line6midi;  in line6_init_midi()