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PM / ACPI: Remove references to pm_flags from bus.c

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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>
This commit is contained in:
Rafael J. Wysocki 2011-02-11 00:04:52 +01:00
parent cb8f51bdad
commit cd51e61cf4
4 changed files with 21 additions and 5 deletions
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12
kernel/power/main.c
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@ -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 */