firewire/fireworks/fireworks_midi.c

12 	struct snd_efw *efw = substream->rmidi->private_data;
15 	err = snd_efw_stream_lock_try(efw);
19 	mutex_lock(&efw->mutex);
20 	err = snd_efw_stream_reserve_duplex(efw, 0, 0, 0);
22 		++efw->substreams_counter;
23 		err = snd_efw_stream_start_duplex(efw);
25 			--efw->substreams_counter;
27 	mutex_unlock(&efw->mutex);
29 		snd_efw_stream_lock_release(efw);
36 	struct snd_efw *efw = substream->rmidi->private_data;
38 	mutex_lock(&efw->mutex);
39 	--efw->substreams_counter;
40 	snd_efw_stream_stop_duplex(efw);
41 	mutex_unlock(&efw->mutex);
43 	snd_efw_stream_lock_release(efw);
49 	struct snd_efw *efw = substrm->rmidi->private_data;
52 	spin_lock_irqsave(&efw->lock, flags);
55 		amdtp_am824_midi_trigger(&efw->tx_stream,
58 		amdtp_am824_midi_trigger(&efw->tx_stream,
61 	spin_unlock_irqrestore(&efw->lock, flags);
66 	struct snd_efw *efw = substrm->rmidi->private_data;
69 	spin_lock_irqsave(&efw->lock, flags);
72 		amdtp_am824_midi_trigger(&efw->rx_stream,
75 		amdtp_am824_midi_trigger(&efw->rx_stream,
78 	spin_unlock_irqrestore(&efw->lock, flags);
81 static void set_midi_substream_names(struct snd_efw *efw,
88 			  "%s MIDI %d", efw->card->shortname, subs->number + 1);
92 int snd_efw_create_midi_devices(struct snd_efw *efw)
109 	err = snd_rawmidi_new(efw->card, efw->card->driver, 0,
110 			      efw->midi_out_ports, efw->midi_in_ports,
116 		 "%s MIDI", efw->card->shortname);
117 	rmidi->private_data = efw;
119 	if (efw->midi_in_ports > 0) {
127 		set_midi_substream_names(efw, str);
130 	if (efw->midi_out_ports > 0) {
138 		set_midi_substream_names(efw, str);
141 	if ((efw->midi_out_ports > 0) && (efw->midi_in_ports > 0))