lpc214x_usbdev.c

    }
#endif

  /* First hook up the driver */

  g_usbdev.driver = driver;

  /* Then bind the class driver */

  ret = CLASS_BIND(driver, &g_usbdev.usbdev);
  if (ret)
    {
      usbtrace(TRACE_DEVERROR(LPC214X_TRACEERR_BINDFAILED), (uint16)-ret);
      g_usbdev.driver = NULL;
    }
  return ret;
}

/*******************************************************************************
 * Name: usbdev_unregister
 *
 * Description:
 *   Un-register usbdev class driver.If the USB device is connected to a USB host,
 *   it will first disconnect().  The driver is also requested to unbind() and clean
 *   up any device state, before this procedure finally returns.
 *
 *******************************************************************************/

int usbdev_unregister(struct usbdevclass_driver_s *driver)
{
  usbtrace(TRACE_DEVUNREGISTER, 0);

#ifdef CONFIG_DEBUG
  if (driver != g_usbdev.driver)
    {
      usbtrace(TRACE_DEVERROR(LPC214X_TRACEERR_INVALIDPARMS), 0);
      return -EINVAL;
    }
#endif

  /* Unbind the class driver */

  CLASS_UNBIND(driver, &g_usbdev.usbdev);

  /* Unhook the driver */

  g_usbdev.driver = NULL;
  return OK;
}