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Diffstat (limited to 'include/linux/pm_qos.h')
-rw-r--r--include/linux/pm_qos.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index ca7bd3f98cb..83b0ea302a8 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -7,6 +7,7 @@
#include <linux/plist.h>
#include <linux/notifier.h>
#include <linux/miscdevice.h>
+#include <linux/device.h>
#define PM_QOS_RESERVED 0
#define PM_QOS_CPU_DMA_LATENCY 1
@@ -77,6 +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);
int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
s32 value);
int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value);
@@ -117,6 +119,8 @@ 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 int dev_pm_qos_add_request(struct device *dev,
struct dev_pm_qos_request *req,
s32 value)
@@ -139,9 +143,13 @@ static inline int dev_pm_qos_remove_global_notifier(
struct notifier_block *notifier)
{ return 0; }
static inline void dev_pm_qos_constraints_init(struct device *dev)
- { return; }
+{
+ dev->power.power_state = PMSG_ON;
+}
static inline void dev_pm_qos_constraints_destroy(struct device *dev)
- { return; }
+{
+ dev->power.power_state = PMSG_INVALID;
+}
#endif
#endif