From: Ricardo Ribalda Date: Fri, 20 Mar 2015 13:55:37 +0000 (-0300) Subject: [media] media/v4l2-ctrls: Always execute EXECUTE_ON_WRITE ctrls X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=45f014c5264f5e68ef0e51b36f4ef5ede3d18397;p=linux-beck.git [media] media/v4l2-ctrls: Always execute EXECUTE_ON_WRITE ctrls 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index bacaed64a803..e3a3468002e6 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 = ctrl_changed = true; + /* * Set has_changed to false to avoid generating * the event V4L2_EVENT_CTRL_CH_VALUE