Function rt_bus_add_device

components/drivers/core/bus.c:279–294

* @brief This function add a device to the dev_list of a specific bus * * @param bus the bus to add * * @param dev the device 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_device(rt_bus_t bus, rt_device_t dev)
{
    RT_ASSERT(bus != RT_NULL);
    RT_ASSERT(dev != RT_NULL);

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

    _dm_bus_lock(&bus->dev_lock);
    rt_list_insert_before(&bus->dev_list, &dev->node);
    _dm_bus_unlock(&bus->dev_lock);

    rt_bus_for_each_drv(bus, dev, bus_probe_device);

    return RT_EOK;
}

/**
 *  @brief This function remove a driver from bus