firewire/oxfw/oxfw-midi.c

8 #include "oxfw.h"
12 	struct snd_oxfw *oxfw = substream->rmidi->private_data;
15 	err = snd_oxfw_stream_lock_try(oxfw);
19 	mutex_lock(&oxfw->mutex);
21 	err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, 0, 0, 0, 0);
23 		++oxfw->substreams_count;
24 		err = snd_oxfw_stream_start_duplex(oxfw);
26 			--oxfw->substreams_count;
29 	mutex_unlock(&oxfw->mutex);
32 		snd_oxfw_stream_lock_release(oxfw);
39 	struct snd_oxfw *oxfw = substream->rmidi->private_data;
42 	err = snd_oxfw_stream_lock_try(oxfw);
46 	mutex_lock(&oxfw->mutex);
48 	err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, 0, 0, 0, 0);
50 		++oxfw->substreams_count;
51 		err = snd_oxfw_stream_start_duplex(oxfw);
54 	mutex_unlock(&oxfw->mutex);
57 		snd_oxfw_stream_lock_release(oxfw);
64 	struct snd_oxfw *oxfw = substream->rmidi->private_data;
66 	mutex_lock(&oxfw->mutex);
68 	--oxfw->substreams_count;
69 	snd_oxfw_stream_stop_duplex(oxfw);
71 	mutex_unlock(&oxfw->mutex);
73 	snd_oxfw_stream_lock_release(oxfw);
79 	struct snd_oxfw *oxfw = substream->rmidi->private_data;
81 	mutex_lock(&oxfw->mutex);
83 	--oxfw->substreams_count;
84 	snd_oxfw_stream_stop_duplex(oxfw);
86 	mutex_unlock(&oxfw->mutex);
88 	snd_oxfw_stream_lock_release(oxfw);
94 	struct snd_oxfw *oxfw = substrm->rmidi->private_data;
97 	spin_lock_irqsave(&oxfw->lock, flags);
100 		amdtp_am824_midi_trigger(&oxfw->tx_stream,
103 		amdtp_am824_midi_trigger(&oxfw->tx_stream,
106 	spin_unlock_irqrestore(&oxfw->lock, flags);
111 	struct snd_oxfw *oxfw = substrm->rmidi->private_data;
114 	spin_lock_irqsave(&oxfw->lock, flags);
117 		amdtp_am824_midi_trigger(&oxfw->rx_stream,
120 		amdtp_am824_midi_trigger(&oxfw->rx_stream,
123 	spin_unlock_irqrestore(&oxfw->lock, flags);
126 static void set_midi_substream_names(struct snd_oxfw *oxfw,
134 			  oxfw->card->shortname, subs->number + 1);
138 int snd_oxfw_create_midi(struct snd_oxfw *oxfw)
154 	if (oxfw->midi_input_ports == 0 && oxfw->midi_output_ports == 0)
158 	err = snd_rawmidi_new(oxfw->card, oxfw->card->driver, 0,
159 			      oxfw->midi_output_ports, oxfw->midi_input_ports,
165 		 "%s MIDI", oxfw->card->shortname);
166 	rmidi->private_data = oxfw;
168 	if (oxfw->midi_input_ports > 0) {
176 		set_midi_substream_names(oxfw, str);
179 	if (oxfw->midi_output_ports > 0) {
187 		set_midi_substream_names(oxfw, str);
190 	if ((oxfw->midi_output_ports > 0) && (oxfw->midi_input_ports > 0))