projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| caa73ea1 RW |
1 | /* |
| 2 | * System bus type for containers. | |
| 3 | * | |
| 4 | * Copyright (C) 2013, Intel Corporation | |
| 5 | * Author: Rafael J. Wysocki <[email protected]> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/container.h> | |
| 13 | ||
| 14 | #include "base.h" | |
| 15 | ||
| 16 | #define CONTAINER_BUS_NAME "container" | |
| 17 | ||
| 18 | static int trivial_online(struct device *dev) | |
| 19 | { | |
| 20 | return 0; | |
| 21 | } | |
| 22 | ||
| 23 | static int container_offline(struct device *dev) | |
| 24 | { | |
| 25 | struct container_dev *cdev = to_container_dev(dev); | |
| 26 | ||
| 27 | return cdev->offline ? cdev->offline(cdev) : 0; | |
| 28 | } | |
| 29 | ||
| 30 | struct bus_type container_subsys = { | |
| 31 | .name = CONTAINER_BUS_NAME, | |
| 32 | .dev_name = CONTAINER_BUS_NAME, | |
| 33 | .online = trivial_online, | |
| 34 | .offline = container_offline, | |
| 35 | }; | |
| 36 | ||
| 37 | void __init container_dev_init(void) | |
| 38 | { | |
| 39 | int ret; | |
| 40 | ||
| 41 | ret = subsys_system_register(&container_subsys, NULL); | |
| 42 | if (ret) | |
| 43 | pr_err("%s() failed: %d\n", __func__, ret); | |
| 44 | } |