1 files changed, 10 insertions, 2 deletions

diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index ca7bd3f98cb4..83b0ea302a80 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -7,6 +7,7 @@
 #include <linux/plist.h>
 #include <linux/notifier.h>
 #include <linux/miscdevice.h>
+#include <linux/device.h>
 
 #define PM_QOS_RESERVED 0
 #define PM_QOS_CPU_DMA_LATENCY 1
@@ -77,6 +78,7 @@ int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
 int pm_qos_request_active(struct pm_qos_request *req);
 s32 pm_qos_read_value(struct pm_qos_constraints *c);
 
+s32 dev_pm_qos_read_value(struct device *dev);
 int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
                            s32 value);
 int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value);
@@ -117,6 +119,8 @@ static inline int pm_qos_request_active(struct pm_qos_request *req)
 static inline s32 pm_qos_read_value(struct pm_qos_constraints *c)
                         { return 0; }
 
+static inline s32 dev_pm_qos_read_value(struct device *dev)
+                        { return 0; }
 static inline int dev_pm_qos_add_request(struct device *dev,
                                          struct dev_pm_qos_request *req,
                                          s32 value)
@@ -139,9 +143,13 @@ static inline int dev_pm_qos_remove_global_notifier(
                                         struct notifier_block *notifier)
                         { return 0; }
 static inline void dev_pm_qos_constraints_init(struct device *dev)
-                        { return; }
+{
+        dev->power.power_state = PMSG_ON;
+}
 static inline void dev_pm_qos_constraints_destroy(struct device *dev)
-                        { return; }
+{
+        dev->power.power_state = PMSG_INVALID;
+}
 #endif
 
 #endif