This boolean function simply returns whether or not the runtime status
of the device is 'suspended'.  Unlike pm_runtime_suspended(), this
function returns the runtime status whether or not runtime PM for the
device has been disabled or not.

Also add entry to Documentation/power/runtime.txt

Suggested-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Kevin Hilman <[email protected]>
---
 Documentation/power/runtime_pm.txt |    3 +++
 include/linux/pm_runtime.h         |    6 ++++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/Documentation/power/runtime_pm.txt 
b/Documentation/power/runtime_pm.txt
index 4b011b1..feca92f 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -400,6 +400,9 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
     - return true if the device's runtime PM status is 'suspended' and its
       'power.disable_depth' field is equal to zero, or false otherwise
 
+  bool pm_runtime_status_suspended(struct device *dev);
+    - return true if the device's runtime PM status is 'suspended'
+
   void pm_runtime_allow(struct device *dev);
     - set the power.runtime_auto flag for the device and decrease its usage
       counter (used by the /sys/devices/.../power/control interface to
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index dfb8539..daac05d 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -82,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev)
                && !dev->power.disable_depth;
 }
 
+static inline bool pm_runtime_status_suspended(struct device *dev)
+{
+       return dev->power.runtime_status == RPM_SUSPENDED;
+}
+
 static inline bool pm_runtime_enabled(struct device *dev)
 {
        return !dev->power.disable_depth;
@@ -130,6 +135,7 @@ static inline void pm_runtime_put_noidle(struct device 
*dev) {}
 static inline bool device_run_wake(struct device *dev) { return false; }
 static inline void device_set_run_wake(struct device *dev, bool enable) {}
 static inline bool pm_runtime_suspended(struct device *dev) { return false; }
+static inline bool pm_runtime_status_suspended(struct device *dev) { return 
false; }
 static inline bool pm_runtime_enabled(struct device *dev) { return false; }
 
 static inline int pm_generic_runtime_idle(struct device *dev) { return 0; }
-- 
1.7.6

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