Any control with V4L2_CTRL_FLAG_EXECUTE_ON_WRITE set should return
changed == true in cluster_changed.
This forces the value to be passed to the driver even if it has not
changed.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.riba...@gmail.com>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index da0ffd3..8f96478 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1611,6 +1611,10 @@ static int cluster_changed(struct v4l2_ctrl *master)
if (ctrl == NULL)
continue;
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_EXECUTE_ON_WRITE)
+ changed = true;
+
/*
* Set has_changed to false to avoid generating
* the event V4L2_EVENT_CTRL_CH_VALUE
--
2.1.4
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