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authorRafael J. Wysocki <rjw@sisk.pl>2008-04-23 00:48:23 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-22 17:19:11 -0700
commit08119e8966e993993d0ba92b2fba38c582c8f787 (patch)
tree5e82f0011af9cb34534d54056113f6deb4917ed4
parentaca239b793a4006db0d92ad0e43846ab6b54d816 (diff)
Relax check on adding children of suspended devices
Do not refuse to actually register children of suspended devices, but still warn about attempts to do that. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/base/power/main.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index c4568b82875..7b76fd3b93a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -62,7 +62,7 @@ static bool all_sleeping;
*/
int device_pm_add(struct device *dev)
{
- int error = 0;
+ int error;
pr_debug("PM: Adding info for %s:%s\n",
dev->bus ? dev->bus->name : "No Bus",
@@ -70,18 +70,15 @@ int device_pm_add(struct device *dev)
mutex_lock(&dpm_list_mtx);
if ((dev->parent && dev->parent->power.sleeping) || all_sleeping) {
if (dev->parent->power.sleeping)
- dev_warn(dev,
- "parent %s is sleeping, will not add\n",
+ dev_warn(dev, "parent %s is sleeping\n",
dev->parent->bus_id);
else
- dev_warn(dev, "devices are sleeping, will not add\n");
+ dev_warn(dev, "all devices are sleeping\n");
WARN_ON(true);
- error = -EBUSY;
- } else {
- error = dpm_sysfs_add(dev);
- if (!error)
- list_add_tail(&dev->power.entry, &dpm_active);
}
+ error = dpm_sysfs_add(dev);
+ if (!error)
+ list_add_tail(&dev->power.entry, &dpm_active);
mutex_unlock(&dpm_list_mtx);
return error;
}