| /* |
| * System bus type for containers. |
| * |
| * Copyright (C) 2013, Intel Corporation |
| * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/container.h> |
| |
| #include "base.h" |
| |
| #define CONTAINER_BUS_NAME "container" |
| |
| static int trivial_online(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static int container_offline(struct device *dev) |
| { |
| struct container_dev *cdev = to_container_dev(dev); |
| |
| return cdev->offline ? cdev->offline(cdev) : 0; |
| } |
| |
| struct bus_type container_subsys = { |
| .name = CONTAINER_BUS_NAME, |
| .dev_name = CONTAINER_BUS_NAME, |
| .online = trivial_online, |
| .offline = container_offline, |
| }; |
| |
| void __init container_dev_init(void) |
| { |
| int ret; |
| |
| ret = subsys_system_register(&container_subsys, NULL); |
| if (ret) |
| pr_err("%s() failed: %d\n", __func__, ret); |
| } |