From 670027c507e99521d416994a18a498def9ef2ea3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Sat, 22 Oct 2016 19:31:08 -0300 Subject: Linux-libre 4.8.3-gnu --- drivers/staging/android/sync.h | 154 ----------------------------------------- 1 file changed, 154 deletions(-) delete mode 100644 drivers/staging/android/sync.h (limited to 'drivers/staging/android/sync.h') diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h deleted file mode 100644 index b56885c14..000000000 --- a/drivers/staging/android/sync.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * include/linux/sync.h - * - * Copyright (C) 2012 Google, Inc. - * - * 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_SYNC_H -#define _LINUX_SYNC_H - -#include -#include -#include -#include -#include -#include - -#include -#include - -struct sync_timeline; - -/** - * struct sync_timeline_ops - sync object implementation ops - * @driver_name: name of the implementation - * @has_signaled: returns: - * 1 if pt has signaled - * 0 if pt has not signaled - * <0 on error - * @timeline_value_str: fill str with the value of the sync_timeline's counter - * @fence_value_str: fill str with the value of the fence - */ -struct sync_timeline_ops { - const char *driver_name; - - /* required */ - int (*has_signaled)(struct fence *fence); - - /* optional */ - void (*timeline_value_str)(struct sync_timeline *timeline, char *str, - int size); - - /* optional */ - void (*fence_value_str)(struct fence *fence, char *str, int size); -}; - -/** - * struct sync_timeline - sync object - * @kref: reference count on fence. - * @ops: ops that define the implementation of the sync_timeline - * @name: name of the sync_timeline. Useful for debugging - * @destroyed: set when sync_timeline is destroyed - * @child_list_head: list of children sync_pts for this sync_timeline - * @child_list_lock: lock protecting @child_list_head, destroyed, and - * fence.status - * @active_list_head: list of active (unsignaled/errored) sync_pts - * @sync_timeline_list: membership in global sync_timeline_list - */ -struct sync_timeline { - struct kref kref; - const struct sync_timeline_ops *ops; - char name[32]; - - /* protected by child_list_lock */ - bool destroyed; - int context, value; - - struct list_head child_list_head; - spinlock_t child_list_lock; - - struct list_head active_list_head; - -#ifdef CONFIG_DEBUG_FS - struct list_head sync_timeline_list; -#endif -}; - -static inline struct sync_timeline *fence_parent(struct fence *fence) -{ - return container_of(fence->lock, struct sync_timeline, - child_list_lock); -} - -/* - * API for sync_timeline implementers - */ - -/** - * sync_timeline_create() - creates a sync object - * @ops: specifies the implementation ops for the object - * @size: size to allocate for this obj - * @name: sync_timeline name - * - * Creates a new sync_timeline which will use the implementation specified by - * @ops. @size bytes will be allocated allowing for implementation specific - * data to be kept after the generic sync_timeline struct. Returns the - * sync_timeline object or NULL in case of error. - */ -struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops, - int size, const char *name); - -/** - * sync_timeline_destroy() - destroys a sync object - * @obj: sync_timeline to destroy - * - * A sync implementation should call this when the @obj is going away - * (i.e. module unload.) @obj won't actually be freed until all its children - * fences are freed. - */ -void sync_timeline_destroy(struct sync_timeline *obj); - -/** - * sync_timeline_signal() - signal a status change on a sync_timeline - * @obj: sync_timeline to signal - * - * A sync implementation should call this any time one of it's fences - * has signaled or has an error condition. - */ -void sync_timeline_signal(struct sync_timeline *obj); - -/** - * sync_pt_create() - creates a sync pt - * @parent: fence's parent sync_timeline - * @size: size to allocate for this pt - * - * Creates a new fence as a child of @parent. @size bytes will be - * allocated allowing for implementation specific data to be kept after - * the generic sync_timeline struct. Returns the fence object or - * NULL in case of error. - */ -struct fence *sync_pt_create(struct sync_timeline *parent, int size); - -#ifdef CONFIG_DEBUG_FS - -void sync_timeline_debug_add(struct sync_timeline *obj); -void sync_timeline_debug_remove(struct sync_timeline *obj); -void sync_file_debug_add(struct sync_file *fence); -void sync_file_debug_remove(struct sync_file *fence); -void sync_dump(void); - -#else -# define sync_timeline_debug_add(obj) -# define sync_timeline_debug_remove(obj) -# define sync_file_debug_add(fence) -# define sync_file_debug_remove(fence) -# define sync_dump() -#endif - -#endif /* _LINUX_SYNC_H */ -- cgit v1.2.3