From ea8aa4349e11c62242a8908fc172de27d7a151d7 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 9 Dec 2009 08:39:54 -0300
Subject: [media] v4l: subdev: Control ioctls support

Pass the control-related ioctls to the subdev driver through the control
framework.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/video/v4l2-subdev.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'drivers/media')

diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index 460b336..da10430 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -24,6 +24,7 @@
 #include <linux/ioctl.h>
 #include <linux/videodev2.h>
 
+#include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 
@@ -39,7 +40,31 @@ static int subdev_close(struct file *file)
 
 static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
+	struct video_device *vdev = video_devdata(file);
+	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);
+
 	switch (cmd) {
+	case VIDIOC_QUERYCTRL:
+		return v4l2_subdev_queryctrl(sd, arg);
+
+	case VIDIOC_QUERYMENU:
+		return v4l2_subdev_querymenu(sd, arg);
+
+	case VIDIOC_G_CTRL:
+		return v4l2_subdev_g_ctrl(sd, arg);
+
+	case VIDIOC_S_CTRL:
+		return v4l2_subdev_s_ctrl(sd, arg);
+
+	case VIDIOC_G_EXT_CTRLS:
+		return v4l2_subdev_g_ext_ctrls(sd, arg);
+
+	case VIDIOC_S_EXT_CTRLS:
+		return v4l2_subdev_s_ext_ctrls(sd, arg);
+
+	case VIDIOC_TRY_EXT_CTRLS:
+		return v4l2_subdev_try_ext_ctrls(sd, arg);
+
 	default:
 		return -ENOIOCTLCMD;
 	}
-- 
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