blob: ecbfbe2e908ffad95d0ecfa49ce34d34f3b4225c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* 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);
}
|