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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-09 19:52:31 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-27 21:57:30 +0400 |
| commit | 49f019d66d056ebb261d261d7c89cb698f5eec18 (patch) | |
| tree | 7d71f5d169ae2f37e2929c0cb504b12955783eef /drivers/base | |
| parent | 88db4721d47bc59b92d46de04e21c7975ea983f2 (diff) | |
| download | linux-49f019d66d056ebb261d261d7c89cb698f5eec18.tar.xz | |
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: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/shutdown.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c index 3483ae4d57f5..58b6f77a1b34 100644 --- a/drivers/base/power/shutdown.c +++ b/drivers/base/power/shutdown.c @@ -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(); } |