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

* '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

diff --git a/drivers/base/core.c b/drivers/base/core.c
index d8b3d89..919daa7 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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");