dma-buf/sync_file: document flags field

Documentation for it was missing.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20170731193655.6176-1-gustavo@padovan.org

diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h
index 0ad87c434ae6a344984837e8dd053fe7705d21f1..790ca021203a75e6d173e43a161e930926424725 100644 (file)
--- a/include/linux/sync_file.h
+++ b/include/linux/sync_file.h
@@ -25,8 +25,12 @@
  * @file:              file representing this fence
  * @sync_file_list:    membership in global file list
  * @wq:                        wait queue for fence signaling
+ * @flags:             flags for the sync_file
  * @fence:             fence with the fences in the sync_file
  * @cb:                        fence callback information
+ *
+ * flags:
+ * POLL_ENABLED: whether userspace is currently poll()'ing or not
  */
 struct sync_file {
        struct file             *file;