1 files changed, 12 insertions, 1 deletions

diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 587dddeebf15..25cf89bc659e 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -293,6 +293,15 @@ int pm_qos_request_active(struct pm_qos_request *req)
 }
 EXPORT_SYMBOL_GPL(pm_qos_request_active);
 
+static void __pm_qos_update_request(struct pm_qos_request *req,
+                           s32 new_value)
+{
+        if (new_value != req->node.prio)
+                pm_qos_update_target(
+                        pm_qos_array[req->pm_qos_class]->constraints,
+                        &req->node, PM_QOS_UPDATE_REQ, new_value);
+}
+
 /**
  * pm_qos_work_fn - the timeout handler of pm_qos_update_request_timeout
  * @work: work struct for the delayed work (timeout)
@@ -305,7 +314,7 @@ static void pm_qos_work_fn(struct work_struct *work)
                                                   struct pm_qos_request,
                                                   work);
 
-        pm_qos_update_request(req, PM_QOS_DEFAULT_VALUE);
+        __pm_qos_update_request(req, PM_QOS_DEFAULT_VALUE);
 }
 
 /**
@@ -365,6 +374,8 @@ void pm_qos_update_request(struct pm_qos_request *req,
                 pm_qos_update_target(
                         pm_qos_array[req->pm_qos_class]->constraints,
                         &req->node, PM_QOS_UPDATE_REQ, new_value);
+
+        __pm_qos_update_request(req, new_value);
 }
 EXPORT_SYMBOL_GPL(pm_qos_update_request);