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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-02-11 00:04:52 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-03-15 00:43:15 +0100 |
| commit | cd51e61cf4e8b220da37dc35e9c2dc2dc258b4de (patch) | |
| tree | f2cb7a54e59b0bc238ac14f226214e0fc0817891 /kernel | |
| parent | cb8f51bdadb7969139c2e39c2defd4cde98c1ea8 (diff) | |
| download | lwn-cd51e61cf4e8b220da37dc35e9c2dc2dc258b4de.tar.gz lwn-cd51e61cf4e8b220da37dc35e9c2dc2dc258b4de.zip | |
PM / ACPI: Remove references to pm_flags from bus.c
If direct references to pm_flags are removed from drivers/acpi/bus.c,
CONFIG_ACPI will not need to depend on CONFIG_PM any more. Make that
happen.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/main.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 701853042c28..b5405af48ddb 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -17,10 +17,20 @@ DEFINE_MUTEX(pm_mutex); +#ifdef CONFIG_PM_SLEEP + unsigned int pm_flags; EXPORT_SYMBOL(pm_flags); -#ifdef CONFIG_PM_SLEEP +bool pm_apm_enabled(void) +{ + return !!(pm_flags & PM_APM); +} + +void pm_set_acpi_flag(void) +{ + pm_flags |= PM_ACPI; +} /* Routines for PM-transition notifications */ |