diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 69662912e50c..fe55a4e0324f 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -27,6 +27,7 @@ /* forward references */ struct v4l2_ctrl_handler; +struct v4l2_ctrl_helper; struct v4l2_ctrl; struct video_device; struct v4l2_subdev; @@ -150,6 +151,7 @@ struct v4l2_ctrl { * @node: List node for the sorted list. * @next: Single-link list node for the hash. * @ctrl: The actual control information. + * @helper: Pointer to helper struct. Used internally in prepare_ext_ctrls(). * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -159,6 +161,7 @@ struct v4l2_ctrl_ref { struct list_head node; struct v4l2_ctrl_ref *next; struct v4l2_ctrl *ctrl; + struct v4l2_ctrl_helper *helper; }; /** struct v4l2_ctrl_handler - The control handler keeps track of all the |