33 	if (line6->line6midi->substream_receive)  in line6_midi_receive()
34 		snd_rawmidi_receive(line6->line6midi->substream_receive,  in line6_midi_receive()
45 	struct snd_line6_midi *line6midi = line6->line6midi;  in line6_midi_transmit()  local
46 	struct midi_buffer *mb = &line6midi->midibuf_out;  in line6_midi_transmit()
89 	spin_lock_irqsave(&line6->line6midi->lock, flags);  in midi_sent()
90 	num = --line6->line6midi->num_active_send_urbs;  in midi_sent()
93 		line6_midi_transmit(line6->line6midi->substream_transmit);  in midi_sent()
94 		num = line6->line6midi->num_active_send_urbs;  in midi_sent()
98 		wake_up(&line6->line6midi->send_wait);  in midi_sent()
100 	spin_unlock_irqrestore(&line6->line6midi->lock, flags);  in midi_sent()
141 	++line6->line6midi->num_active_send_urbs;  in send_midi_async()
162 	line6->line6midi->substream_transmit = substream;  in line6_midi_output_trigger()
163 	spin_lock_irqsave(&line6->line6midi->lock, flags);  in line6_midi_output_trigger()
165 	if (line6->line6midi->num_active_send_urbs == 0)  in line6_midi_output_trigger()
168 	spin_unlock_irqrestore(&line6->line6midi->lock, flags);  in line6_midi_output_trigger()
175 	struct snd_line6_midi *midi = line6->line6midi;  in line6_midi_output_drain()
198 		line6->line6midi->substream_receive = substream;  in line6_midi_input_trigger()
200 		line6->line6midi->substream_receive = NULL;  in line6_midi_input_trigger()
245 	struct snd_line6_midi *line6midi = rmidi->private_data;  in snd_line6_midi_free()  local
247 	line6_midibuf_destroy(&line6midi->midibuf_in);  in snd_line6_midi_free()
248 	line6_midibuf_destroy(&line6midi->midibuf_out);  in snd_line6_midi_free()
249 	kfree(line6midi);  in snd_line6_midi_free()
259 	struct snd_line6_midi *line6midi;  in line6_init_midi()  local
270 	line6midi = kzalloc(sizeof(struct snd_line6_midi), GFP_KERNEL);  in line6_init_midi()
271 	if (!line6midi)  in line6_init_midi()
274 	rmidi->private_data = line6midi;  in line6_init_midi()
277 	init_waitqueue_head(&line6midi->send_wait);  in line6_init_midi()
278 	spin_lock_init(&line6midi->lock);  in line6_init_midi()
279 	line6midi->line6 = line6;  in line6_init_midi()
281 	err = line6_midibuf_init(&line6midi->midibuf_in, MIDI_BUFFER_SIZE, 0);  in line6_init_midi()
285 	err = line6_midibuf_init(&line6midi->midibuf_out, MIDI_BUFFER_SIZE, 1);  in line6_init_midi()
289 	line6->line6midi = line6midi;  in line6_init_midi()