1 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 97723113ae92..84aa15089896 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -44,7 +44,16 @@ struct pm_qos_constraints {
         struct blocking_notifier_head *notifiers;
 };
 
+/* Action requested to pm_qos_update_target */
+enum pm_qos_req_action {
+        PM_QOS_ADD_REQ,         /* Add a new request */
+        PM_QOS_UPDATE_REQ,      /* Update an existing request */
+        PM_QOS_REMOVE_REQ       /* Remove an existing request */
+};
+
 #ifdef CONFIG_PM
+int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node,
+                         enum pm_qos_req_action action, int value);
 void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class,
                         s32 value);
 void pm_qos_update_request(struct pm_qos_request *req,
@@ -56,6 +65,11 @@ int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
 int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
 int pm_qos_request_active(struct pm_qos_request *req);
 #else
+static inline int pm_qos_update_target(struct pm_qos_constraints *c,
+                                       struct plist_node *node,
+                                       enum pm_qos_req_action action,
+                                       int value)
+                        { return 0; }
 static inline void pm_qos_add_request(struct pm_qos_request *req,
                                       int pm_qos_class, s32 value)
                         { return; }