12 	struct snd_bebob *bebob = substream->rmidi->private_data;  in midi_open()  local
15 	err = snd_bebob_stream_lock_try(bebob);  in midi_open()
19 	mutex_lock(&bebob->mutex);  in midi_open()
20 	err = snd_bebob_stream_reserve_duplex(bebob, 0, 0, 0);  in midi_open()
22 		++bebob->substreams_counter;  in midi_open()
23 		err = snd_bebob_stream_start_duplex(bebob);  in midi_open()
25 			--bebob->substreams_counter;  in midi_open()
27 	mutex_unlock(&bebob->mutex);  in midi_open()
29 		snd_bebob_stream_lock_release(bebob);  in midi_open()
36 	struct snd_bebob *bebob = substream->rmidi->private_data;  in midi_close()  local
38 	mutex_lock(&bebob->mutex);  in midi_close()
39 	bebob->substreams_counter--;  in midi_close()
40 	snd_bebob_stream_stop_duplex(bebob);  in midi_close()
41 	mutex_unlock(&bebob->mutex);  in midi_close()
43 	snd_bebob_stream_lock_release(bebob);  in midi_close()
49 	struct snd_bebob *bebob = substrm->rmidi->private_data;  in midi_capture_trigger()  local
52 	spin_lock_irqsave(&bebob->lock, flags);  in midi_capture_trigger()
55 		amdtp_am824_midi_trigger(&bebob->tx_stream,  in midi_capture_trigger()
58 		amdtp_am824_midi_trigger(&bebob->tx_stream,  in midi_capture_trigger()
61 	spin_unlock_irqrestore(&bebob->lock, flags);  in midi_capture_trigger()
66 	struct snd_bebob *bebob = substrm->rmidi->private_data;  in midi_playback_trigger()  local
69 	spin_lock_irqsave(&bebob->lock, flags);  in midi_playback_trigger()
72 		amdtp_am824_midi_trigger(&bebob->rx_stream,  in midi_playback_trigger()
75 		amdtp_am824_midi_trigger(&bebob->rx_stream,  in midi_playback_trigger()
78 	spin_unlock_irqrestore(&bebob->lock, flags);  in midi_playback_trigger()
81 static void set_midi_substream_names(struct snd_bebob *bebob,  in set_midi_substream_names()  argument
89 			  bebob->card->shortname, subs->number + 1);  in set_midi_substream_names()
93 int snd_bebob_create_midi_devices(struct snd_bebob *bebob)  in snd_bebob_create_midi_devices()  argument
110 	err = snd_rawmidi_new(bebob->card, bebob->card->driver, 0,  in snd_bebob_create_midi_devices()
111 			      bebob->midi_output_ports, bebob->midi_input_ports,  in snd_bebob_create_midi_devices()
117 		 "%s MIDI", bebob->card->shortname);  in snd_bebob_create_midi_devices()
118 	rmidi->private_data = bebob;  in snd_bebob_create_midi_devices()
120 	if (bebob->midi_input_ports > 0) {  in snd_bebob_create_midi_devices()
128 		set_midi_substream_names(bebob, str);  in snd_bebob_create_midi_devices()
131 	if (bebob->midi_output_ports > 0) {  in snd_bebob_create_midi_devices()
139 		set_midi_substream_names(bebob, str);  in snd_bebob_create_midi_devices()
142 	if ((bebob->midi_output_ports > 0) && (bebob->midi_input_ports > 0))  in snd_bebob_create_midi_devices()