diff options
Diffstat (limited to 'drivers/dma-buf/sync_file.c')
| -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); |