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-rw-r--r--drivers/base/power/power.h1
-rw-r--r--drivers/base/power/runtime.c14
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index c511def48b48..ec33fbdb919b 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -21,6 +21,7 @@ static inline void pm_runtime_early_init(struct device *dev)
extern void pm_runtime_init(struct device *dev);
extern void pm_runtime_reinit(struct device *dev);
extern void pm_runtime_remove(struct device *dev);
+extern u64 pm_runtime_active_time(struct device *dev);
#define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
#define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 78937c45278c..32f6bf076bd7 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -98,7 +98,7 @@ static void __update_runtime_status(struct device *dev, enum rpm_status status)
dev->power.runtime_status = status;
}
-u64 pm_runtime_suspended_time(struct device *dev)
+static u64 rpm_get_accounted_time(struct device *dev, bool suspended)
{
u64 time;
unsigned long flags;
@@ -106,12 +106,22 @@ u64 pm_runtime_suspended_time(struct device *dev)
spin_lock_irqsave(&dev->power.lock, flags);
update_pm_runtime_accounting(dev);
- time = dev->power.suspended_time;
+ time = suspended ? dev->power.suspended_time : dev->power.active_time;
spin_unlock_irqrestore(&dev->power.lock, flags);
return time;
}
+
+u64 pm_runtime_active_time(struct device *dev)
+{
+ return rpm_get_accounted_time(dev, false);
+}
+
+u64 pm_runtime_suspended_time(struct device *dev)
+{
+ return rpm_get_accounted_time(dev, true);
+}
EXPORT_SYMBOL_GPL(pm_runtime_suspended_time);
/**