Function bus_probe_device

components/drivers/core/bus.c:226–242

}

static int bus_probe_device(rt_driver_t drv, void *dev_ptr)
{
    rt_err_t err;

    err = bus_probe(drv, dev_ptr);

    if (!err)
    {
        rt_bus_t bus = drv->bus;

        _dm_bus_lock(&bus->drv_lock);
        ++drv->ref_count;
        _dm_bus_unlock(&bus->drv_lock);
    }

    return err;
}

/**
 *  @brief This function add a driver to the drv_list of a specific bus