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[2/5] dma-buf: Update kerneldoc for sync_file_create

Message ID 20161209185309.1682-3-daniel.vetter@ffwll.ch (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Vetter Dec. 9, 2016, 6:53 p.m. UTC 
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>
---
 drivers/dma-buf/sync_file.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

Comments

Gustavo Padovan Dec. 12, 2016, 12:34 p.m. UTC | #1 
2016-12-09 Daniel Vetter <daniel.vetter@ffwll.ch>:

> 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>
> ---
>  drivers/dma-buf/sync_file.c | 14 ++++----------
>  1 file changed, 4 insertions(+), 10 deletions(-)

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

Gustavo
diff mbox

Patch

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);