コード例 #1
0
ファイル: bus.c プロジェクト: B-Rich/linux_drivers
/**
 *	bus_remove_device - remove device from bus
 *	@dev:	device to be removed
 *
 *	- Remove symlink from bus's directory.
 *	- Delete device from bus's list.
 *	- Detach from its driver.
 *	- Drop reference taken in bus_add_device().
 */
void bus_remove_device(struct device * dev)
{
	if (dev->bus) {
		sysfs_remove_link(&dev->kobj, "subsystem");
		remove_deprecated_bus_links(dev);
		sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id);
		device_remove_attrs(dev->bus, dev);
		if (dev->is_registered) {
			dev->is_registered = 0;
			klist_del(&dev->knode_bus);
		}
		pr_debug("bus %s: remove device %s\n", dev->bus->name, dev->bus_id);
		device_release_driver(dev);
		put_bus(dev->bus);
	}
}
コード例 #2
0
/**
 * bus_remove_device - remove device from bus
 * @dev: device to be removed
 *
 * - Remove symlink from bus's directory.
 * - Delete device from bus's list.
 * - Detach from its driver.
 * - Drop reference taken in bus_add_device().
 */
void bus_remove_device(struct device *dev)
{
	if (dev->bus) {
		sysfs_remove_link(&dev->kobj, "subsystem");
		remove_deprecated_bus_links(dev);
		sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
				  dev_name(dev));
		device_remove_attrs(dev->bus, dev);
		if (klist_node_attached(&dev->p->knode_bus))
			klist_del(&dev->p->knode_bus);

		pr_debug("bus: '%s': remove device %s\n",
			 dev->bus->name, dev_name(dev));
		device_release_driver(dev);
		bus_put(dev->bus);
	}
}