AcoSail/kernel_optimize_test
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Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

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* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / Driver core: leave runtime PM enabled during system shutdown
This commit is contained in:
Linus Torvalds 2011-12-07 16:12:29 -08:00
commit 1c70132ffb
1 changed files with 4 additions and 2 deletions
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6
drivers/base/core.c
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@ -1743,8 +1743,10 @@ void device_shutdown(void)
*/
list_del_init(&dev->kobj.entry);
spin_unlock(&devices_kset->list_lock);
/* Disable all device's runtime power management */
pm_runtime_disable(dev);
/* Don't allow any more runtime suspends */
pm_runtime_get_noresume(dev);
pm_runtime_barrier(dev);
if (dev->bus && dev->bus->shutdown) {
dev_dbg(dev, "shutdown\n");