C++ (Cpp) carl9170_usb_send_rx_irq_urb Examples

Example #1

File: usb.c Project: Ale1ster/kerneldir

static int carl9170_usb_init_device(struct ar9170 *ar)
{
	int err;

	err = carl9170_usb_send_rx_irq_urb(ar);
	if (err)
		goto err_out;

	err = carl9170_usb_init_rx_bulk_urbs(ar);
	if (err)
		goto err_unrx;

	mutex_lock(&ar->mutex);
	err = carl9170_usb_load_firmware(ar);
	mutex_unlock(&ar->mutex);
	if (err)
		goto err_unrx;

	return 0;

err_unrx:
	carl9170_usb_cancel_urbs(ar);

err_out:
	return err;
}

Example #2

File: usb.c Project: JonnyH/pandora-kernel

static int carl9170_usb_init_device(struct ar9170 *ar)
{
	int err;

	/*
	 * The carl9170 firmware let's the driver know when it's
	 * ready for action. But we have to be prepared to gracefully
	 * handle all spurious [flushed] messages after each (re-)boot.
	 * Thus the command response counter remains disabled until it
	 * can be safely synchronized.
	 */
	ar->cmd_seq = -2;

	err = carl9170_usb_send_rx_irq_urb(ar);
	if (err)
		goto err_out;

	err = carl9170_usb_init_rx_bulk_urbs(ar);
	if (err)
		goto err_unrx;

	err = carl9170_usb_open(ar);
	if (err)
		goto err_unrx;

	mutex_lock(&ar->mutex);
	err = carl9170_usb_load_firmware(ar);
	mutex_unlock(&ar->mutex);
	if (err)
		goto err_stop;

	return 0;

err_stop:
	carl9170_usb_stop(ar);

err_unrx:
	carl9170_usb_cancel_urbs(ar);

err_out:
	return err;
}