Lines Matching defs:rt

24 	struct midi_runtime *rt = urb->context;
27 	guard(spinlock_irqsave)(&rt->out_lock);
29 	if (rt->out) {
30 		ret = snd_rawmidi_transmit(rt->out, rt->out_buffer + 4,
33 			rt->out_buffer[1] = ret + 2;
34 			rt->out_buffer[3] = rt->out_serial++;
43 			rt->out = NULL;
48 		struct midi_runtime *rt, u8 *data, int length)
50 	guard(spinlock_irqsave)(&rt->in_lock);
51 	if (rt->in)
52 		snd_rawmidi_receive(rt->in, data, length);
68 	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
69 	struct urb *urb = &rt->out_urb;
72 	guard(spinlock_irqsave)(&rt->out_lock);
74 		if (rt->out) /* we are already transmitting so just return */
77 		ret = snd_rawmidi_transmit(alsa_sub, rt->out_buffer + 4,
80 			rt->out_buffer[1] = ret + 2;
81 			rt->out_buffer[3] = rt->out_serial++;
90 				rt->out = alsa_sub;
92 	} else if (rt->out == alsa_sub)
93 		rt->out = NULL;
98 	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
101 	while (rt->out && retry++ < 100)
118 	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
120 	guard(spinlock_irqsave)(&rt->in_lock);
122 		rt->in = alsa_sub;
124 		rt->in = NULL;
143 	struct midi_runtime *rt = kzalloc(sizeof(struct midi_runtime),
147 	if (!rt)
150 	rt->out_buffer = kzalloc(MIDI_BUFSIZE, GFP_KERNEL);
151 	if (!rt->out_buffer) {
152 		kfree(rt);
156 	rt->chip = chip;
157 	rt->in_received = usb6fire_midi_in_received;
158 	rt->out_buffer[0] = 0x80; /* 'send midi' command */
159 	rt->out_buffer[1] = 0x00; /* size of data */
160 	rt->out_buffer[2] = 0x00; /* always 0 */
161 	spin_lock_init(&rt->in_lock);
162 	spin_lock_init(&rt->out_lock);
164 	comm_rt->init_urb(comm_rt, &rt->out_urb, rt->out_buffer, rt,
167 	ret = snd_rawmidi_new(chip->card, "6FireUSB", 0, 1, 1, &rt->instance);
169 		kfree(rt->out_buffer);
170 		kfree(rt);
174 	rt->instance->private_data = rt;
175 	strscpy(rt->instance->name, "DMX6FireUSB MIDI");
176 	rt->instance->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
179 	snd_rawmidi_set_ops(rt->instance, SNDRV_RAWMIDI_STREAM_OUTPUT,
181 	snd_rawmidi_set_ops(rt->instance, SNDRV_RAWMIDI_STREAM_INPUT,
184 	chip->midi = rt;
190 	struct midi_runtime *rt = chip->midi;
192 	if (rt)
193 		usb_poison_urb(&rt->out_urb);
198 	struct midi_runtime *rt = chip->midi;
200 	kfree(rt->out_buffer);
201 	kfree(rt);