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PM / devfreq: Move private devfreq_update_stats() into devfreq 

THe devfreq_update_stats() updates the 'struct devfreq_dev_status'
in order to get current status of devfreq device. It is only used
for the governors.

This patch moves the devfreq_update_stats() into devfreq directory.

Signed-off-by: Chanwoo Choi <cwchoi00@gmail.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Chanwoo Choi 2017-08-24 10:42:50 +09:00 committed by MyungJoo Ham
parent e8305d408f
commit f75b0afa19
2 changed files with 4 additions and 13 deletions
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4
drivers/devfreq/governor.h
View File

@ -69,4 +69,8 @@ extern int devfreq_remove_governor(struct devfreq_governor *governor);
extern int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
static inline int devfreq_update_stats(struct devfreq *df)
{
return df->profile->get_dev_status(df->dev.parent, &df->last_status);
}
#endif /* _GOVERNOR_H */

13
include/linux/devfreq.h
View File

@ -214,19 +214,6 @@ extern void devm_devfreq_unregister_notifier(struct device *dev,
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
*
* Governors are recommended to use this function along with last_status,
* which allows other entities to reuse the last_status without affecting
* the values fetched later by governors.
*/
static inline int devfreq_update_stats(struct devfreq *df)
{
return df->profile->get_dev_status(df->dev.parent, &df->last_status);
}
#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
/**
* struct devfreq_simple_ondemand_data - void *data fed to struct devfreq