From: Gustavo Padovan gustavo.padovan@collabora.co.uk
To keep comments in line with drivers/dma-buf/ move all sync_file comments to sync.c.
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/staging/android/sync.c | 26 +++++++++++++++++++++++++- drivers/staging/android/sync.h | 31 ------------------------------- 2 files changed, 25 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c index b965e2a..a89ded0 100644 --- a/drivers/staging/android/sync.c +++ b/drivers/staging/android/sync.c @@ -173,7 +173,14 @@ static void fence_check_cb_func(struct fence *f, struct fence_cb *cb) wake_up_all(&sync_file->wq); }
-/* TODO: implement a create which takes more that one fence */ +/** + * sync_fence_create() - creates a sync fence + * @name: name of fence to create + * @fence: fence to add to the sync_fence + * + * Creates a sync_file containg @fence. Once this is called, the sync_file + * takes ownership of @fence. + */ struct sync_file *sync_file_create(const char *name, struct fence *fence) { struct sync_file *sync_file; @@ -198,6 +205,13 @@ struct sync_file *sync_file_create(const char *name, struct fence *fence) } EXPORT_SYMBOL(sync_file_create);
+/** + * sync_file_fdget() - get a sync_file from an fd + * @fd: fd referencing a fence + * + * Ensures @fd references a valid sync_file, increments the refcount of the + * backing file. Returns the sync_file or NULL in case of error. + */ struct sync_file *sync_file_fdget(int fd) { struct file *file = fget(fd); @@ -229,6 +243,16 @@ static void sync_file_add_pt(struct sync_file *sync_file, int *i, } }
+/** + * sync_file_merge() - merge two sync_files + * @name: name of new fence + * @a: sync_file a + * @b: sync_file b + * + * Creates a new sync_file which contains copies of all the fences in both + * @a and @b. @a and @b remain valid, independent sync_file. Returns the + * new merged sync_file or NULL in case of error. + */ struct sync_file *sync_file_merge(const char *name, struct sync_file *a, struct sync_file *b) { diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h index c45cc7b..925fba5 100644 --- a/drivers/staging/android/sync.h +++ b/drivers/staging/android/sync.h @@ -167,40 +167,9 @@ void sync_timeline_signal(struct sync_timeline *obj); */ struct fence *sync_pt_create(struct sync_timeline *parent, int size);
-/** - * sync_fence_create() - creates a sync fence - * @name: name of fence to create - * @fence: fence to add to the sync_fence - * - * Creates a sync_file containg @fence. Once this is called, the sync_file - * takes ownership of @fence. - */ struct sync_file *sync_file_create(const char *name, struct fence *fence); - -/* - * API for sync_file consumers - */ - -/** - * sync_file_merge() - merge two sync_files - * @name: name of new fence - * @a: sync_file a - * @b: sync_file b - * - * Creates a new sync_file which contains copies of all the fences in both - * @a and @b. @a and @b remain valid, independent sync_file. Returns the - * new merged sync_file or NULL in case of error. - */ struct sync_file *sync_file_merge(const char *name, struct sync_file *a, struct sync_file *b); - -/** - * sync_file_fdget() - get a sync_file from an fd - * @fd: fd referencing a fence - * - * Ensures @fd references a valid sync_file, increments the refcount of the - * backing file. Returns the sync_file or NULL in case of error. - */ struct sync_file *sync_file_fdget(int fd);
#ifdef CONFIG_DEBUG_FS