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OpenCloudOS-Kernel
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Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6 

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / Runtime: Don't enable interrupts while running in_interrupt
This commit is contained in:
Linus Torvalds 2011-01-28 06:32:49 +10:00
parent 785eb10b9f c3810c8878
commit b17b849946
1 changed files with 6 additions and 3 deletions
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9
drivers/base/power/runtime.c
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@ -407,12 +407,15 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto out;
}
/* Maybe the parent is now able to suspend. */
if (parent && !parent->power.ignore_children && !dev->power.irq_safe) {
spin_unlock_irq(&dev->power.lock);
spin_unlock(&dev->power.lock);
pm_request_idle(parent);
spin_lock(&parent->power.lock);
rpm_idle(parent, RPM_ASYNC);
spin_unlock(&parent->power.lock);
spin_lock_irq(&dev->power.lock);
spin_lock(&dev->power.lock);
}
out: