Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v2 4/5] media/v4l2-ctrls: Always execute EXECUTE_ON_WRITE ctrls | Date | Fri, 20 Mar 2015 14:30:47 +0100 |
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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.ribalda@gmail.com> --- v2: By Sakari Ailus <sakari.ailus@linux.intel.com>
Fix CodeStyle (sorry :S) 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 bacaed6..04d7407 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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