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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 /drivers/base/power
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>
Diffstat (limited to 'drivers/base/power')
-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;
}