aboutsummaryrefslogtreecommitdiffstats
path: root/include/media/v4l2-ctrls.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/v4l2-ctrls.h')
-rw-r--r--include/media/v4l2-ctrls.h3
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

Privacy Policy