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https://github.com/LineageOS/android_kernel_fxtec_sm6115.git
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3e16b5fb55
Absence of traffic is guaranteed when the device sitting behind a devbw device is suspended. In such cases, it is a waste of power to make non-zero bandwidth votes or to scale the devbw device. So, provide APIs to suspend/resume the devbw device as needed. Change-Id: Id58072aec7a9710eb917f248d9b9bd08d3a1ec6a Signed-off-by: Saravana Kannan <skannan@codeaurora.org> Signed-off-by: Rama Aparna Mallavarapu <aparnam@codeaurora.org>
36 lines
755 B
C
36 lines
755 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2014, 2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DEVFREQ_DEVBW_H
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#define _DEVFREQ_DEVBW_H
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#include <linux/devfreq.h>
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#ifdef CONFIG_MSM_DEVFREQ_DEVBW
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int devfreq_add_devbw(struct device *dev);
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int devfreq_remove_devbw(struct device *dev);
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int devfreq_suspend_devbw(struct device *dev);
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int devfreq_resume_devbw(struct device *dev);
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#else
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static inline int devfreq_add_devbw(struct device *dev)
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{
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return 0;
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}
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static inline int devfreq_remove_devbw(struct device *dev)
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{
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return 0;
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}
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static inline int devfreq_suspend_devbw(struct device *dev)
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{
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return 0;
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}
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static inline int devfreq_resume_devbw(struct device *dev)
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{
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return 0;
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}
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#endif
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#endif /* _DEVFREQ_DEVBW_H */
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