diff options
| author |   Lukasz Luba <l.luba@partner.samsung.com> | 2018-12-05 12:05:54 +0100 |
|---|---|---|
| committer |   MyungJoo Ham <myungjoo.ham@samsung.com> | 2018-12-11 11:40:13 +0900 |
| commit | 5903195605287681f55094bbcdf8711ea109969b (patch) | |
| tree | d86178f405d858f69b909b24bb66d40f0e8e4c38 /include/linux/devfreq.h | |
| parent | PM / devfreq: add support for suspend/resume of a devfreq device (diff) | |
| download | wireguard-linux-5903195605287681f55094bbcdf8711ea109969b.tar.xz wireguard-linux-5903195605287681f55094bbcdf8711ea109969b.zip | |
PM / devfreq: add devfreq_suspend/resume() functions
This patch adds implementation for global suspend/resume for
devfreq framework. System suspend will next use these functions.
Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Suggested-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'include/linux/devfreq.h')
| -rw-r--r-- | include/linux/devfreq.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index d98519996927..fbffa74bfc1b 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -205,6 +205,9 @@ extern void devm_devfreq_remove_device(struct device *dev, extern int devfreq_suspend_device(struct devfreq *devfreq); extern int devfreq_resume_device(struct devfreq *devfreq); +extern void devfreq_suspend(void); +extern void devfreq_resume(void); + /** * update_devfreq() - Reevaluate the device and configure frequency * @devfreq: the devfreq device @@ -331,6 +334,9 @@ static inline int devfreq_resume_device(struct devfreq *devfreq) return 0; } +static inline void devfreq_suspend(void) {} +static inline void devfreq_resume(void) {} + static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { |