Function rt_bus_add_driver

components/drivers/core/bus.c:253–268

* @brief This function add a driver to the drv_list of a specific bus * * @param bus the bus to add * * @param drv the driver to be added * * @return the error code, RT_EOK on added successfully. */

 *  @return the error code, RT_EOK on added successfully.
 */
rt_err_t rt_bus_add_driver(rt_bus_t bus, rt_driver_t drv)
{
    RT_ASSERT(bus != RT_NULL);
    RT_ASSERT(drv != RT_NULL);

    drv->bus = bus;
    rt_list_init(&drv->node);

    _dm_bus_lock(&bus->drv_lock);
    rt_list_insert_before(&bus->drv_list, &drv->node);
    _dm_bus_unlock(&bus->drv_lock);

    rt_bus_for_each_dev(bus, drv, bus_probe_driver);

    return RT_EOK;
}

/**
 *  @brief This function add a device to the dev_list of a specific bus