1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 45c5b4710601..2ebc33e18041 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1609,6 +1609,15 @@ static int cluster_changed(struct v4l2_ctrl *master)
 
                 if (ctrl == NULL)
                         continue;
+                /*
+                 * Set has_changed to false to avoid generating
+                 * the event V4L2_EVENT_CTRL_CH_VALUE
+                 */
+                if (ctrl->flags & V4L2_CTRL_FLAG_VOLATILE) {
+                        ctrl->has_changed = false;
+                        continue;
+                }
+
                 for (idx = 0; !ctrl_changed && idx < ctrl->elems; idx++)
                         ctrl_changed = !ctrl->type_ops->equal(ctrl, idx,
                                 ctrl->p_cur, ctrl->p_new);