Function rt_bus_register

components/drivers/core/bus.c:501–519

* @brief This function register a bus * @param bus the bus to be registered * * @return the error code, RT_EOK on registeration successfully. */

 *  @return the error code, RT_EOK on registeration successfully.
 */
rt_err_t rt_bus_register(rt_bus_t bus)
{
    RT_ASSERT(bus != RT_NULL);

    rt_list_init(&bus->list);
    rt_list_init(&bus->dev_list);
    rt_list_init(&bus->drv_list);

    rt_spin_lock_init(&bus->dev_lock);
    rt_spin_lock_init(&bus->drv_lock);

    _dm_bus_lock(&bus_lock);

    rt_list_insert_before(&bus_nodes, &bus->list);

    _dm_bus_unlock(&bus_lock);

    return RT_EOK;
}
#endif