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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-12-06 20:34:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:28 -0800 |
| commit | a6d70980602e6f1869ebcdcbfaf55a0a5941583e (patch) | |
| tree | b7e9b5f457eb7fe91fbbdbe978a50493da862cf2 /kernel/power/power.h | |
| parent | 3eb1b3a40722cbb46631db373af66d13d1e7ac81 (diff) | |
| download | blackbird-op-linux-a6d70980602e6f1869ebcdcbfaf55a0a5941583e.tar.gz blackbird-op-linux-a6d70980602e6f1869ebcdcbfaf55a0a5941583e.zip | |
[PATCH] convert pm_sem to a mutex
The power management semaphore is only used as mutex, so convert it.
[akpm@osdl.org: fix rotten bug]
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index 3afa5dbe6bc5..eb461b816bf4 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -22,7 +22,9 @@ static inline int pm_suspend_disk(void) return -EPERM; } #endif -extern struct semaphore pm_sem; + +extern struct mutex pm_mutex; + #define power_attr(_name) \ static struct subsys_attribute _name##_attr = { \ .attr = { \ |
