From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Tue, 14 Jun 2011 14:01:52 +0000 (-0300)
Subject: [media] v4l2-ctrls: v4l2_ctrl_handler_setup code simplification
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=71c6c4c918696625164ffdac4ece9f83bd4a6694;p=openwrt%2Fstaging%2Fblogic.git

[media] v4l2-ctrls: v4l2_ctrl_handler_setup code simplification

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index eb6d6fd9b92d..cc2b589140d2 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -1411,26 +1411,21 @@ int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl)
 		int i;
 
 		/* Skip if this control was already handled by a cluster. */
-		if (ctrl->done)
+		/* Skip button controls and read-only controls. */
+		if (ctrl->done || ctrl->type == V4L2_CTRL_TYPE_BUTTON ||
+		    (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY))
 			continue;
 
 		for (i = 0; i < master->ncontrols; i++) {
 			if (master->cluster[i]) {
 				cur_to_new(master->cluster[i]);
 				master->cluster[i]->is_new = 1;
+				master->cluster[i]->done = true;
 			}
 		}
-
-		/* Skip button controls and read-only controls. */
-		if (ctrl->type == V4L2_CTRL_TYPE_BUTTON ||
-		    (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY))
-			continue;
 		ret = call_op(master, s_ctrl);
 		if (ret)
 			break;
-		for (i = 0; i < master->ncontrols; i++)
-			if (master->cluster[i])
-				master->cluster[i]->done = true;
 	}
 	mutex_unlock(&hdl->lock);
 	return ret;