Exemplos de line6_midi_transmit em C++ (Cpp)

Exemplo n.º 1

Arquivo: midi.c Projeto: AdrianHuang/linux-3.8.13

/*
	Notification of completion of MIDI transmission.
*/
static void midi_sent(struct urb *urb)
{
	unsigned long flags;
	int status;
	int num;
	struct usb_line6 *line6 = (struct usb_line6 *)urb->context;

	status = urb->status;
	kfree(urb->transfer_buffer);
	usb_free_urb(urb);

	if (status == -ESHUTDOWN)
		return;

	spin_lock_irqsave(&line6->line6midi->send_urb_lock, flags);
	num = --line6->line6midi->num_active_send_urbs;

	if (num == 0) {
		line6_midi_transmit(line6->line6midi->substream_transmit);
		num = line6->line6midi->num_active_send_urbs;
	}

	if (num == 0)
		wake_up(&line6->line6midi->send_wait);

	spin_unlock_irqrestore(&line6->line6midi->send_urb_lock, flags);
}

Exemplo n.º 2

Arquivo: midi.c Projeto: flwh/Alcatel_OT_985_kernel

static void line6_midi_output_trigger(struct snd_rawmidi_substream *substream,
				      int up)
{
	unsigned long flags;
	struct usb_line6 *line6 = line6_rawmidi_substream_midi(substream)->line6;

	line6->line6midi->substream_transmit = substream;
	spin_lock_irqsave(&line6->line6midi->send_urb_lock, flags);

	if (line6->line6midi->num_active_send_urbs == 0)
		line6_midi_transmit(substream);

	spin_unlock_irqrestore(&line6->line6midi->send_urb_lock, flags);
}