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Diffstat (limited to 'drivers/base/power/power.h')
-rw-r--r--drivers/base/power/power.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index f2a25f18fde..9bf62323aaf 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -1,3 +1,5 @@
+#include <linux/pm_qos.h>
+
#ifdef CONFIG_PM_RUNTIME
extern void pm_runtime_init(struct device *dev);
@@ -35,15 +37,21 @@ extern void device_pm_move_last(struct device *);
static inline void device_pm_init(struct device *dev)
{
spin_lock_init(&dev->power.lock);
+ dev->power.power_state = PMSG_INVALID;
pm_runtime_init(dev);
}
+static inline void device_pm_add(struct device *dev)
+{
+ dev_pm_qos_constraints_init(dev);
+}
+
static inline void device_pm_remove(struct device *dev)
{
+ dev_pm_qos_constraints_destroy(dev);
pm_runtime_remove(dev);
}
-static inline void device_pm_add(struct device *dev) {}
static inline void device_pm_move_before(struct device *deva,
struct device *devb) {}
static inline void device_pm_move_after(struct device *deva,