projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d1906e6 EG |
1 | /* |
| 2 | * include/linux/sw_sync.h | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Google, Inc. | |
| 5 | * | |
| 6 | * This software is licensed under the terms of the GNU General Public | |
| 7 | * License version 2, as published by the Free Software Foundation, and | |
| 8 | * may be copied, distributed, and modified under those terms. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef _LINUX_SW_SYNC_H | |
| 18 | #define _LINUX_SW_SYNC_H | |
| 19 | ||
| 20 | #include <linux/types.h> | |
| 64907b94 | 21 | #include <linux/kconfig.h> |
| 9d1906e6 | 22 | #include "sync.h" |
| 64907b94 | 23 | #include "uapi/sw_sync.h" |
| 9d1906e6 EG |
24 | |
| 25 | struct sw_sync_timeline { | |
| 26 | struct sync_timeline obj; | |
| 27 | ||
| 28 | u32 value; | |
| 29 | }; | |
| 30 | ||
| 31 | struct sw_sync_pt { | |
| 32 | struct sync_pt pt; | |
| 33 | ||
| 34 | u32 value; | |
| 35 | }; | |
| 36 | ||
| bbd9ae8a | 37 | #if IS_ENABLED(CONFIG_SW_SYNC) |
| 9d1906e6 EG |
38 | struct sw_sync_timeline *sw_sync_timeline_create(const char *name); |
| 39 | void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc); | |
| 40 | ||
| 41 | struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value); | |
| bbd9ae8a GH |
42 | #else |
| 43 | static inline struct sw_sync_timeline *sw_sync_timeline_create(const char *name) | |
| 44 | { | |
| 45 | return NULL; | |
| 46 | } | |
| 47 | ||
| 48 | static inline void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc) | |
| 49 | { | |
| 50 | } | |
| 51 | ||
| 52 | static inline struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, | |
| 53 | u32 value) | |
| 54 | { | |
| 55 | return NULL; | |
| 56 | } | |
| 57 | #endif /* IS_ENABLED(CONFIG_SW_SYNC) */ | |
| 9d1906e6 | 58 | |
| 9d1906e6 | 59 | #endif /* _LINUX_SW_SYNC_H */ |