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authorPaul Mundt <lethal@linux-sh.org>2011-05-24 15:32:20 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-05-24 15:32:20 +0900
commit9fb4c7fbbcb1e947567d13b82e429ae47a46e337 (patch)
tree6c5f11f347d0f58565381f92680a7a9cc63c0bd8 /drivers/base/power/wakeup.c
parentdc3e5b6a6e842116ec2436161adf31877f09b6b9 (diff)
parentd762f4383100c2a87b1a3f2d678cd3b5425655b4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/base/power/wakeup.c')
-rw-r--r--drivers/base/power/wakeup.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 4573c83df6d..84f7c7d5a09 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -110,7 +110,6 @@ void wakeup_source_add(struct wakeup_source *ws)
spin_lock_irq(&events_lock);
list_add_rcu(&ws->entry, &wakeup_sources);
spin_unlock_irq(&events_lock);
- synchronize_rcu();
}
EXPORT_SYMBOL_GPL(wakeup_source_add);
@@ -258,7 +257,7 @@ void device_set_wakeup_capable(struct device *dev, bool capable)
if (!!dev->power.can_wakeup == !!capable)
return;
- if (device_is_registered(dev)) {
+ if (device_is_registered(dev) && !list_empty(&dev->power.entry)) {
if (capable) {
if (wakeup_sysfs_add(dev))
return;