1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index a2c64188d713..00fd84ae6e66 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -29,14 +29,6 @@ int resume_device(struct device * dev)
 
         down(&dev->sem);
 
-        if (dev->power.pm_parent
-                        && dev->power.pm_parent->power.power_state.event) {
-                dev_err(dev, "PM: resume from %d, parent %s still %d\n",
-                        dev->power.power_state.event,
-                        dev->power.pm_parent->bus_id,
-                        dev->power.pm_parent->power.power_state.event);
-        }
-
         if (dev->bus && dev->bus->resume) {
                 dev_dbg(dev,"resuming\n");
                 error = dev->bus->resume(dev);
@@ -80,7 +72,7 @@ static int resume_device_early(struct device * dev)
  */
 void dpm_resume(void)
 {
-        down(&dpm_list_sem);
+        mutex_lock(&dpm_list_mtx);
         while(!list_empty(&dpm_off)) {
                 struct list_head * entry = dpm_off.next;
                 struct device * dev = to_device(entry);
@@ -88,13 +80,12 @@ void dpm_resume(void)
                 get_device(dev);
                 list_move_tail(entry, &dpm_active);
 
-                up(&dpm_list_sem);
-                if (!dev->power.prev_state.event)
-                        resume_device(dev);
-                down(&dpm_list_sem);
+                mutex_unlock(&dpm_list_mtx);
+                resume_device(dev);
+                mutex_lock(&dpm_list_mtx);
                 put_device(dev);
         }
-        up(&dpm_list_sem);
+        mutex_unlock(&dpm_list_mtx);
 }
 
 
@@ -108,9 +99,9 @@ void dpm_resume(void)
 void device_resume(void)
 {
         might_sleep();
-        down(&dpm_sem);
+        mutex_lock(&dpm_mtx);
         dpm_resume();
-        up(&dpm_sem);
+        mutex_unlock(&dpm_mtx);
 }
 
 EXPORT_SYMBOL_GPL(device_resume);