示例#1
0
/*
	Toneport device disconnected.
*/
void line6_toneport_disconnect(struct usb_interface *interface)
{
	struct usb_line6_toneport *toneport;

	if (interface == NULL)
		return;

	toneport = usb_get_intfdata(interface);
	del_timer_sync(&toneport->timer);

	if (toneport_has_led(toneport->line6.usbdev->descriptor.idProduct)) {
		device_remove_file(&interface->dev, &dev_attr_led_red);
		device_remove_file(&interface->dev, &dev_attr_led_green);
	}

	if (toneport != NULL) {
		struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;

		if (line6pcm != NULL) {
			line6_pcm_stop(line6pcm, MASK_PCM_MONITOR);
			line6_pcm_disconnect(line6pcm);
		}
	}

	toneport_destruct(interface);
}
示例#2
0
文件: driver.c 项目: 020gzh/linux
/*
	Line 6 device disconnected.
*/
void line6_disconnect(struct usb_interface *interface)
{
	struct usb_line6 *line6 = usb_get_intfdata(interface);
	struct usb_device *usbdev = interface_to_usbdev(interface);

	if (!line6)
		return;

	if (WARN_ON(usbdev != line6->usbdev))
		return;

	if (line6->urb_listen != NULL)
		line6_stop_listen(line6);

	snd_card_disconnect(line6->card);
	if (line6->line6pcm)
		line6_pcm_disconnect(line6->line6pcm);
	if (line6->disconnect)
		line6->disconnect(line6);

	dev_info(&interface->dev, "Line 6 %s now disconnected\n",
		 line6->properties->name);

	/* make sure the device isn't destructed twice: */
	usb_set_intfdata(interface, NULL);

	snd_card_free_when_closed(line6->card);
}
示例#3
0
/*
	Suspend Line6 device.
*/
static int line6_suspend(struct usb_interface *interface, pm_message_t message)
{
	struct usb_line6 *line6 = usb_get_intfdata(interface);
	struct snd_line6_pcm *line6pcm = line6->line6pcm;

	snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot);

	if (line6->properties->capabilities & LINE6_BIT_CONTROL)
		line6_stop_listen(line6);

	if (line6pcm != NULL) {
		snd_pcm_suspend_all(line6pcm->pcm);
		line6_pcm_disconnect(line6pcm);
		line6pcm->flags = 0;
	}

	return 0;
}