13 	struct snd_efw *efw = substream->rmidi->private_data;  in midi_capture_open()  local
16 	err = snd_efw_stream_lock_try(efw);  in midi_capture_open()
20 	atomic_inc(&efw->capture_substreams);  in midi_capture_open()
21 	err = snd_efw_stream_start_duplex(efw, 0);  in midi_capture_open()
23 		snd_efw_stream_lock_release(efw);  in midi_capture_open()
31 	struct snd_efw *efw = substream->rmidi->private_data;  in midi_playback_open()  local
34 	err = snd_efw_stream_lock_try(efw);  in midi_playback_open()
38 	atomic_inc(&efw->playback_substreams);  in midi_playback_open()
39 	err = snd_efw_stream_start_duplex(efw, 0);  in midi_playback_open()
41 		snd_efw_stream_lock_release(efw);  in midi_playback_open()
48 	struct snd_efw *efw = substream->rmidi->private_data;  in midi_capture_close()  local
50 	atomic_dec(&efw->capture_substreams);  in midi_capture_close()
51 	snd_efw_stream_stop_duplex(efw);  in midi_capture_close()
53 	snd_efw_stream_lock_release(efw);  in midi_capture_close()
59 	struct snd_efw *efw = substream->rmidi->private_data;  in midi_playback_close()  local
61 	atomic_dec(&efw->playback_substreams);  in midi_playback_close()
62 	snd_efw_stream_stop_duplex(efw);  in midi_playback_close()
64 	snd_efw_stream_lock_release(efw);  in midi_playback_close()
70 	struct snd_efw *efw = substrm->rmidi->private_data;  in midi_capture_trigger()  local
73 	spin_lock_irqsave(&efw->lock, flags);  in midi_capture_trigger()
76 		amdtp_stream_midi_trigger(&efw->tx_stream,  in midi_capture_trigger()
79 		amdtp_stream_midi_trigger(&efw->tx_stream,  in midi_capture_trigger()
82 	spin_unlock_irqrestore(&efw->lock, flags);  in midi_capture_trigger()
87 	struct snd_efw *efw = substrm->rmidi->private_data;  in midi_playback_trigger()  local
90 	spin_lock_irqsave(&efw->lock, flags);  in midi_playback_trigger()
93 		amdtp_stream_midi_trigger(&efw->rx_stream,  in midi_playback_trigger()
96 		amdtp_stream_midi_trigger(&efw->rx_stream,  in midi_playback_trigger()
99 	spin_unlock_irqrestore(&efw->lock, flags);  in midi_playback_trigger()
114 static void set_midi_substream_names(struct snd_efw *efw,  in set_midi_substream_names()  argument
121 			 "%s MIDI %d", efw->card->shortname, subs->number + 1);  in set_midi_substream_names()
125 int snd_efw_create_midi_devices(struct snd_efw *efw)  in snd_efw_create_midi_devices()  argument
132 	err = snd_rawmidi_new(efw->card, efw->card->driver, 0,  in snd_efw_create_midi_devices()
133 			      efw->midi_out_ports, efw->midi_in_ports,  in snd_efw_create_midi_devices()
139 		 "%s MIDI", efw->card->shortname);  in snd_efw_create_midi_devices()
140 	rmidi->private_data = efw;  in snd_efw_create_midi_devices()
142 	if (efw->midi_in_ports > 0) {  in snd_efw_create_midi_devices()
150 		set_midi_substream_names(efw, str);  in snd_efw_create_midi_devices()
153 	if (efw->midi_out_ports > 0) {  in snd_efw_create_midi_devices()
161 		set_midi_substream_names(efw, str);  in snd_efw_create_midi_devices()
164 	if ((efw->midi_out_ports > 0) && (efw->midi_in_ports > 0))  in snd_efw_create_midi_devices()