firewire/dice/dice-midi.c

7 #include "dice.h"
11 	struct snd_dice *dice = substream->rmidi->private_data;
14 	err = snd_dice_stream_lock_try(dice);
18 	mutex_lock(&dice->mutex);
20 	err = snd_dice_stream_reserve_duplex(dice, 0, 0, 0);
22 		++dice->substreams_counter;
23 		err = snd_dice_stream_start_duplex(dice);
25 			--dice->substreams_counter;
28 	mutex_unlock(&dice->mutex);
31 		snd_dice_stream_lock_release(dice);
38 	struct snd_dice *dice = substream->rmidi->private_data;
40 	mutex_lock(&dice->mutex);
42 	--dice->substreams_counter;
43 	snd_dice_stream_stop_duplex(dice);
45 	mutex_unlock(&dice->mutex);
47 	snd_dice_stream_lock_release(dice);
53 	struct snd_dice *dice = substrm->rmidi->private_data;
56 	spin_lock_irqsave(&dice->lock, flags);
59 		amdtp_am824_midi_trigger(&dice->tx_stream[0],
62 		amdtp_am824_midi_trigger(&dice->tx_stream[0],
65 	spin_unlock_irqrestore(&dice->lock, flags);
70 	struct snd_dice *dice = substrm->rmidi->private_data;
73 	spin_lock_irqsave(&dice->lock, flags);
76 		amdtp_am824_midi_trigger(&dice->rx_stream[0],
79 		amdtp_am824_midi_trigger(&dice->rx_stream[0],
82 	spin_unlock_irqrestore(&dice->lock, flags);
85 static void set_midi_substream_names(struct snd_dice *dice,
92 			  "%s MIDI %d", dice->card->shortname, subs->number + 1);
96 int snd_dice_create_midi(struct snd_dice *dice)
117 		midi_in_ports = max(midi_in_ports, dice->tx_midi_ports[i]);
118 		midi_out_ports = max(midi_out_ports, dice->rx_midi_ports[i]);
125 	err = snd_rawmidi_new(dice->card, dice->card->driver, 0,
132 		 "%s MIDI", dice->card->shortname);
133 	rmidi->private_data = dice;
143 		set_midi_substream_names(dice, str);
154 		set_midi_substream_names(dice, str);