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authorLukasz Luba <l.luba@partner.samsung.com>2018-12-05 12:05:54 +0100
committerMyungJoo Ham <myungjoo.ham@samsung.com>2018-12-11 11:40:13 +0900
commit5903195605287681f55094bbcdf8711ea109969b (patch)
treed86178f405d858f69b909b24bb66d40f0e8e4c38 /include/linux/devfreq.h
parent83f8ca45afbf041e312909f442128b99657d90b7 (diff)
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.h6
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)
{