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path: root/drivers/base/power/runtime.c
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Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r--drivers/base/power/runtime.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index a80dbf08a99c..977db40378b0 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -64,7 +64,7 @@ static int rpm_suspend(struct device *dev, int rpmflags);
* runtime_status field is updated, to account the time in the old state
* correctly.
*/
-void update_pm_runtime_accounting(struct device *dev)
+static void update_pm_runtime_accounting(struct device *dev)
{
u64 now, last, delta;
@@ -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);
/**