/* Copyright (c) 2014, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef LINUX_ONESHOT_SYNC_H #define LINUX_ONESHOT_SYNC_H #include struct oneshot_sync_timeline; struct sync_fence; #ifdef CONFIG_ONESHOT_SYNC struct oneshot_sync_timeline *oneshot_timeline_create(const char *name); void oneshot_timeline_destroy(struct oneshot_sync_timeline *); struct sync_fence *oneshot_fence_create(struct oneshot_sync_timeline *, const char *name); int oneshot_fence_signal(struct oneshot_sync_timeline *, struct sync_fence *); #else static inline struct oneshot_sync_timeline * oneshot_timeline_create(const char *name) { return NULL; } void oneshot_timeline_destroy(struct oneshot_sync_timeline *timeline) { } struct sync_fence *oneshot_fence_create(struct oneshot_sync_timeline *timeline, const char *name) { return NULL; } int oneshot_fence_signal(struct oneshot_sync_timeline *timeline, struct sync_fence *fence) { return -EINVAL; } #endif #endif /* LINUX_ONESHOT_SYNC_H */