18aeb13f53
Add snapshot of sync and sw_sync headers in msm-4.9 in linux and
uapi folder from msm-3.18 'commit f8b6819d0432 ("msm: ipa:
Fix to handle NULL pointer dereference")'.
Change-Id: Ic61c5e5cefbc6122b9b78117c61131929359283d
Signed-off-by: Shadab Naseem <snaseem@codeaurora.org>
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* include/linux/sw_sync.h
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*
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* Copyright (C) 2012 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _LINUX_SW_SYNC_H
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#define _LINUX_SW_SYNC_H
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#include <linux/types.h>
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#include <linux/kconfig.h>
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#include <linux/sync.h>
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#include <uapi/linux/sw_sync.h>
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struct sw_sync_timeline {
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struct sync_timeline obj;
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u32 value;
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};
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struct sw_sync_pt {
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struct sync_pt pt;
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u32 value;
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};
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#if IS_ENABLED(CONFIG_SW_SYNC)
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struct sw_sync_timeline *sw_sync_timeline_create(const char *name);
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void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc);
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struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value);
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#else
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static inline struct sw_sync_timeline *sw_sync_timeline_create(const char *name)
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{
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return NULL;
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}
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static inline void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc)
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{
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}
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static inline struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj,
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u32 value)
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{
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return NULL;
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}
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#endif /* IS_ENABLED(CONFIG_SW_SYNC) */
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#endif /* _LINUX_SW_SYNC_H */
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