/* This function will run an usb class driver. */
rt_err_t rt_usbh_class_driver_enable(ucd_t drv, void *args)
/* This function will run an usb class driver. */
rt_err_t rt_usbh_class_driver_enable(ucd_t drv, void *args)
{
    RT_ASSERT(drv != RT_NULL);
    if(drv->enable != RT_NULL)
        drv->enable(args);
    return RT_EOK;
}