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Commit 4baaef80 authored by Daniel Vetter's avatar Daniel Vetter Committed by Marissa Wall
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UPSTREAM: dma-buf: Update kerneldoc for sync_file_create 



This was missed when adding a dma_fence_get call. While at it also
remove the kerneldoc for the static inline helper - no point
documenting internals down to every detail.

Fixes: 30cd85dd6edc ("dma-buf/sync_file: hold reference to fence when creating sync_file")
Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Reviewed-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161209185309.1682-3-daniel.vetter@ffwll.ch


(cherry picked from commit 24a367348a017555f982a9ee137070a7a821fa97)
Signed-off-by: default avatarMarissa Wall <marissaw@google.com>

Change-Id: I8a3cff2b2a4d248a0316813105de8f84d95dd1df
parent 733c30d0

drivers/dma-buf/sync_file.c

+4 −10
Original line number Diff line number Diff line
@@ -67,9 +67,10 @@ static void fence_check_cb_func(struct fence *f, struct fence_cb *cb) 
 * sync_file_create() - creates a sync file

 * @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. The sync_file can be released with

 * fput(sync_file->file). Returns the sync_file or NULL in case of error.

 * Creates a sync_file containg @fence. This function acquires and additional

 * reference of @fence for the newly-created &sync_file, if it succeeds. The

 * sync_file can be released with fput(sync_file->file). Returns the

 * sync_file or NULL in case of error.

 */

struct sync_file *sync_file_create(struct fence *fence)

{
@@ -90,13 +91,6 @@ struct sync_file *sync_file_create(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.

 */

static struct sync_file *sync_file_fdget(int fd)

{

	struct file *file = fget(fd);