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-rw-r--r--include/media/v4l2-ctrls.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index a15e9098f98b..69662912e50c 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -171,7 +171,6 @@ struct v4l2_ctrl_ref {
* control is needed multiple times, so this is a simple
* optimization.
* @buckets: Buckets for the hashing. Allows for quick control lookup.
- * @nr_of_refs: Total number of control references in the list.
* @nr_of_buckets: Total number of buckets in the array.
* @error: The error code of the first failed control addition.
*/
@@ -181,7 +180,6 @@ struct v4l2_ctrl_handler {
struct list_head ctrl_refs;
struct v4l2_ctrl_ref *cached;
struct v4l2_ctrl_ref **buckets;
- u16 nr_of_refs;
u16 nr_of_buckets;
int error;
};
@@ -499,23 +497,6 @@ void v4l2_ctrl_add_event(struct v4l2_ctrl *ctrl,
void v4l2_ctrl_del_event(struct v4l2_ctrl *ctrl,
struct v4l2_subscribed_event *sev);
-/** v4l2_ctrl_subscribe_fh() - Helper function that subscribes a control event.
- * @fh: The file handler that subscribed the control event.
- * @sub: The event to subscribe (type must be V4L2_EVENT_CTRL).
- * @n: How many events should be allocated? (Passed to v4l2_event_alloc).
- * Recommended to set to twice the number of controls plus whatever
- * is needed for other events. This function will set n to
- * max(n, 2 * fh->ctrl_handler->nr_of_refs).
- *
- * A helper function that initializes the fh for events, allocates the
- * list of events and subscribes the control event.
- *
- * Typically called in the handler of VIDIOC_SUBSCRIBE_EVENT in the
- * V4L2_EVENT_CTRL case.
- */
-int v4l2_ctrl_subscribe_fh(struct v4l2_fh *fh,
- struct v4l2_event_subscription *sub, unsigned n);
-
/* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */
int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc);
int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);

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