Commit 49f019d6 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Driver core: remove use of rwsem 



This lock is never used by the rest of the driver core, so the fact that
we are grabbing it here means it isn't correct...

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 88db4721

drivers/base/power/shutdown.c

+0 −2
Original line number Diff line number Diff line
@@ -36,7 +36,6 @@ void device_shutdown(void) 
{

	struct device * dev, *devn;



	down_write(&devices_subsys.rwsem);

	list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,

				kobj.entry) {

		if (dev->bus && dev->bus->shutdown) {
@@ -47,7 +46,6 @@ void device_shutdown(void) 
			dev->driver->shutdown(dev);

		}

	}

	up_write(&devices_subsys.rwsem);



	sysdev_shutdown();

}

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