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UPSTREAM: PM / devfreq: Add devfreq_get_devfreq_by_phandle()
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
devfreq.h
diff --git
a/include/linux/devfreq.h
b/include/linux/devfreq.h
index 68030e22af3527958ac39006031dd62388228091..2f856650a74a00e7a91b96d870bdc76abd448570 100644
(file)
--- a/
include/linux/devfreq.h
+++ b/
include/linux/devfreq.h
@@
-208,6
+208,9
@@
extern int devm_devfreq_register_opp_notifier(struct device *dev,
extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
struct devfreq *devfreq);
extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
struct devfreq *devfreq);
+extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+ int index);
+
/**
* devfreq_update_stats() - update the last_status pointer in struct devfreq
* @df: the devfreq instance whose status needs updating
/**
* devfreq_update_stats() - update the last_status pointer in struct devfreq
* @df: the devfreq instance whose status needs updating
@@
-307,6
+310,12
@@
static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
{
}
{
}
+static inline struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+ int index)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline int devfreq_update_stats(struct devfreq *df)
{
return -EINVAL;
static inline int devfreq_update_stats(struct devfreq *df)
{
return -EINVAL;