3 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 3f3ed83a9aa5..a7676efa6831 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -521,6 +521,8 @@ struct dev_pm_info {
         unsigned long           active_jiffies;
         unsigned long           suspended_jiffies;
         unsigned long           accounting_timestamp;
+        ktime_t                 suspend_time;
+        s64                     max_time_suspended_ns;
 #endif
         struct pm_subsys_data   *subsys_data;  /* Owned by the subsystem. */
         struct pm_qos_constraints *constraints;
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 83b0ea302a80..775a3236343d 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -78,6 +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);
 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);
@@ -119,6 +120,8 @@ 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 s32 dev_pm_qos_read_value(struct device *dev)
                         { return 0; }
 static inline int dev_pm_qos_add_request(struct device *dev,
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index d3085e72a0ee..609daae7a014 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -45,6 +45,8 @@ extern void pm_runtime_irq_safe(struct device *dev);
 extern void __pm_runtime_use_autosuspend(struct device *dev, bool use);
 extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
 extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
+extern void pm_runtime_update_max_time_suspended(struct device *dev,
+                                                 s64 delta_ns);
 
 static inline bool pm_children_suspended(struct device *dev)
 {
@@ -148,6 +150,9 @@ static inline void pm_runtime_set_autosuspend_delay(struct device *dev,
 static inline unsigned long pm_runtime_autosuspend_expiration(
                                 struct device *dev) { return 0; }
 
+static inline void pm_runtime_update_max_time_suspended(struct device *dev,
+                                                        s64 delta_ns) {}
+
 #endif /* !CONFIG_PM_RUNTIME */
 
 static inline int pm_runtime_idle(struct device *dev)