1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index f8f5055754d6..26468971ef5a 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -22,8 +22,17 @@ extern int sysdev_resume(void);
 
 int resume_device(struct device * dev)
 {
-        if (dev->bus && dev->bus->resume)
+        if (dev->power.pm_parent
+                        && dev->power.pm_parent->power.power_state) {
+                dev_err(dev, "PM: resume from %d, parent %s still %d\n",
+                        dev->power.power_state,
+                        dev->power.pm_parent->bus_id,
+                        dev->power.pm_parent->power.power_state);
+        }
+        if (dev->bus && dev->bus->resume) {
+                dev_dbg(dev,"resuming\n");
                 return dev->bus->resume(dev);
+        }
         return 0;
 }