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https://github.com/edk2-porting/linux-next.git
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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 */
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/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
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/* \file cc_pm.h
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*/
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#ifndef __CC_POWER_MGR_H__
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#define __CC_POWER_MGR_H__
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#include "cc_driver.h"
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#define CC_SUSPEND_TIMEOUT 3000
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#if defined(CONFIG_PM)
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extern const struct dev_pm_ops ccree_pm;
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int cc_pm_init(struct cc_drvdata *drvdata);
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void cc_pm_go(struct cc_drvdata *drvdata);
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void cc_pm_fini(struct cc_drvdata *drvdata);
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int cc_pm_suspend(struct device *dev);
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int cc_pm_resume(struct device *dev);
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int cc_pm_get(struct device *dev);
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int cc_pm_put_suspend(struct device *dev);
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bool cc_pm_is_dev_suspended(struct device *dev);
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#else
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static inline int cc_pm_init(struct cc_drvdata *drvdata)
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{
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return 0;
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}
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static inline void cc_pm_go(struct cc_drvdata *drvdata) {}
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static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
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static inline int cc_pm_suspend(struct device *dev)
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{
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return 0;
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}
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static inline int cc_pm_resume(struct device *dev)
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{
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return 0;
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}
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static inline int cc_pm_get(struct device *dev)
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{
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return 0;
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}
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static inline int cc_pm_put_suspend(struct device *dev)
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{
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return 0;
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}
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static inline bool cc_pm_is_dev_suspended(struct device *dev)
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{
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/* if PM not supported device is never suspend */
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return false;
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}
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#endif
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#endif /*__POWER_MGR_H__*/
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