mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 10:59:01 +07:00
3db617e77a
ccree irq may be shared with other devices, in order to prevent ccree isr handling while device maybe suspended we added a check to verify that the device is not suspended. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
|
|
|
|
/* \file cc_pm.h
|
|
*/
|
|
|
|
#ifndef __CC_POWER_MGR_H__
|
|
#define __CC_POWER_MGR_H__
|
|
|
|
#include "cc_driver.h"
|
|
|
|
#define CC_SUSPEND_TIMEOUT 3000
|
|
|
|
#if defined(CONFIG_PM)
|
|
|
|
extern const struct dev_pm_ops ccree_pm;
|
|
|
|
int cc_pm_init(struct cc_drvdata *drvdata);
|
|
void cc_pm_go(struct cc_drvdata *drvdata);
|
|
void cc_pm_fini(struct cc_drvdata *drvdata);
|
|
int cc_pm_suspend(struct device *dev);
|
|
int cc_pm_resume(struct device *dev);
|
|
int cc_pm_get(struct device *dev);
|
|
int cc_pm_put_suspend(struct device *dev);
|
|
bool cc_pm_is_dev_suspended(struct device *dev);
|
|
|
|
#else
|
|
|
|
static inline int cc_pm_init(struct cc_drvdata *drvdata)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void cc_pm_go(struct cc_drvdata *drvdata) {}
|
|
|
|
static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
|
|
|
|
static inline int cc_pm_suspend(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int cc_pm_resume(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int cc_pm_get(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int cc_pm_put_suspend(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline bool cc_pm_is_dev_suspended(struct device *dev)
|
|
{
|
|
/* if PM not supported device is never suspend */
|
|
return false;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /*__POWER_MGR_H__*/
|