diff options
Diffstat (limited to 'drivers/base/power/shutdown.c')
-rw-r--r-- | drivers/base/power/shutdown.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c deleted file mode 100644 index 56e8eaaac012..000000000000 --- a/drivers/base/power/shutdown.c +++ /dev/null | |||
@@ -1,48 +0,0 @@ | |||
1 | /* | ||
2 | * shutdown.c - power management functions for the device tree. | ||
3 | * | ||
4 | * Copyright (c) 2002-3 Patrick Mochel | ||
5 | * 2002-3 Open Source Development Lab | ||
6 | * | ||
7 | * This file is released under the GPLv2 | ||
8 | * | ||
9 | */ | ||
10 | |||
11 | #include <linux/device.h> | ||
12 | #include <asm/semaphore.h> | ||
13 | |||
14 | #include "../base.h" | ||
15 | #include "power.h" | ||
16 | |||
17 | #define to_dev(node) container_of(node, struct device, kobj.entry) | ||
18 | |||
19 | |||
20 | /** | ||
21 | * We handle system devices differently - we suspend and shut them | ||
22 | * down last and resume them first. That way, we don't do anything stupid like | ||
23 | * shutting down the interrupt controller before any devices.. | ||
24 | * | ||
25 | * Note that there are not different stages for power management calls - | ||
26 | * they only get one called once when interrupts are disabled. | ||
27 | */ | ||
28 | |||
29 | |||
30 | /** | ||
31 | * device_shutdown - call ->shutdown() on each device to shutdown. | ||
32 | */ | ||
33 | void device_shutdown(void) | ||
34 | { | ||
35 | struct device * dev, *devn; | ||
36 | |||
37 | list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.list, | ||
38 | kobj.entry) { | ||
39 | if (dev->bus && dev->bus->shutdown) { | ||
40 | dev_dbg(dev, "shutdown\n"); | ||
41 | dev->bus->shutdown(dev); | ||
42 | } else if (dev->driver && dev->driver->shutdown) { | ||
43 | dev_dbg(dev, "shutdown\n"); | ||
44 | dev->driver->shutdown(dev); | ||
45 | } | ||
46 | } | ||
47 | } | ||
48 | |||