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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-09 19:53:06 +0100 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2016-12-13 17:09:39 +0530 |
| commit | 24a367348a017555f982a9ee137070a7a821fa97 (patch) | |
| tree | e22dd649dda4cd59af3f8d193d858867d239ec93 /drivers/dma-buf | |
| parent | c24889167583c2e7fbd1a9e12ef508c8405f6fd4 (diff) | |
| download | linux-stable-24a367348a017555f982a9ee137070a7a821fa97.tar.gz linux-stable-24a367348a017555f982a9ee137070a7a821fa97.tar.bz2 linux-stable-24a367348a017555f982a9ee137070a7a821fa97.zip | |
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: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161209185309.1682-3-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/sync_file.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 6d802f2d2881..d5179d7e8575 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -67,9 +67,10 @@ static void fence_check_cb_func(struct dma_fence *f, struct dma_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 dma_fence *fence) { @@ -90,13 +91,6 @@ struct sync_file *sync_file_create(struct dma_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); |