Function rt_pci_device_remove

components/drivers/pci/probe.c:899–931

}

rt_err_t rt_pci_device_remove(struct rt_pci_device *pdev)
{
    rt_err_t err = RT_EOK;

    if (pdev)
    {
        struct rt_pci_bus *bus = pdev->bus;

        pci_procfs_detach(pdev);

        spin_lock(&bus->lock);

        while (pdev->parent.ref_count > 1)
        {
            spin_unlock(&bus->lock);

            rt_thread_yield();

            spin_lock(&bus->lock);
        }
        rt_list_remove(&pdev->list);

        spin_unlock(&bus->lock);

        rt_free(pdev);
    }
    else
    {
        err = -RT_EINVAL;
    }

    return err;
}