mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
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b20c5f57e3
Use SPDX license GPL-V2.0 format and change Nvidia copyright year to include 2023. Bug 4078035 Change-Id: Icc0060431eb8d9c470a44f4cee50913cc1d8048a Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2890656 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Arun Swain <arswain@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2023, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef DCE_LOCK_H
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#define DCE_LOCK_H
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struct dce_mutex {
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struct mutex mutex;
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};
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/**
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* dce_mutex_init - Initialize dce_mutex in Linux style
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*
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* mutex : pointer to the mutext to be initialized.
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*
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* Return : 0 if successful
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*/
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static inline int dce_mutex_init(struct dce_mutex *mutex)
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{
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mutex_init(&mutex->mutex);
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return 0;
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};
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/**
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* dce_mutex_lock - Acquire the dce_mutex in Linux style
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*
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* mutex : pointer to the mutext to be acquired.
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*
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* Return : void
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*/
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static inline void dce_mutex_lock(struct dce_mutex *mutex)
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{
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mutex_lock(&mutex->mutex);
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};
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/**
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* dce_mutex_unlock - Release the dce_mutex in Linux style
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*
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* mutex : pointer to the mutext to be released.
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*
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* Return : void
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*/
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static inline void dce_mutex_unlock(struct dce_mutex *mutex)
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{
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mutex_unlock(&mutex->mutex);
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};
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/**
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* dce_mutex_destroy - Destroy the dce_mutex in Linux style
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*
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* mutex : pointer to the mutext to be destroyed.
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*
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* Return : 0 if successful
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*/
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static inline void dce_mutex_destroy(struct dce_mutex *mutex)
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{
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mutex_destroy(&mutex->mutex);
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};
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#endif
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