[RFCv2,08/13] v4l2-ctrls: v4l2_ctrl_handler_setup code simplification

Commit Message

Hans Verkuil June 28, 2011, 11:26 a.m. UTC

From: Hans Verkuil <[e-mail]>

Signed-off-by: Hans Verkuil <[e-mail]>
---
 drivers/media/video/v4l2-ctrls.c |   13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)

Patch

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 040d5c9..627a1e4 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -1410,26 +1410,21 @@  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;