[PATCH 2/2] media: ov6650: Register with asynchronous subdevice framework

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Register V4L2 subdevice implemented by the driver to the V4L2
asynchronous subdevice framework.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@xxxxxxxxx>
---
 drivers/media/i2c/ov6650.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index f10b8053ed73..cc9e5388d5ec 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -804,8 +804,9 @@ static int ov6650_prog_dflt(struct i2c_client *client)
 	return ret;
 }
 
-static int ov6650_video_probe(struct i2c_client *client)
+static int ov6650_video_probe(struct v4l2_subdev *sd)
 {
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov6650 *priv = to_ov6650(client);
 	u8		pidh, pidl, midh, midl;
 	int		ret;
@@ -817,7 +818,7 @@ static int ov6650_video_probe(struct i2c_client *client)
 		return ret;
 	}
 
-	ret = ov6650_s_power(&priv->subdev, 1);
+	ret = ov6650_s_power(sd, 1);
 	if (ret < 0)
 		goto eclkput;
 
@@ -853,7 +854,7 @@ static int ov6650_video_probe(struct i2c_client *client)
 		ret = v4l2_ctrl_handler_setup(&priv->hdl);
 
 done:
-	ov6650_s_power(&priv->subdev, 0);
+	ov6650_s_power(sd, 0);
 	if (ret) {
 eclkput:
 		v4l2_clk_put(priv->clk);
@@ -941,6 +942,10 @@ static const struct v4l2_subdev_ops ov6650_subdev_ops = {
 	.pad	= &ov6650_pad_ops,
 };
 
+static const struct v4l2_subdev_internal_ops ov6650_internal_ops = {
+	.registered = ov6650_video_probe,
+};
+
 /*
  * i2c_driver function
  */
@@ -1001,7 +1006,12 @@ static int ov6650_probe(struct i2c_client *client,
 	priv->code	  = MEDIA_BUS_FMT_YUYV8_2X8;
 	priv->colorspace  = V4L2_COLORSPACE_JPEG;
 
-	ret = ov6650_video_probe(client);
+	priv->subdev.internal_ops = &ov6650_internal_ops;
+	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	snprintf(priv->subdev.name, sizeof(priv->subdev.name), "%s %d-%04x",
+		 did->name, i2c_adapter_id(client->adapter), client->addr);
+
+	ret = v4l2_async_register_subdev(&priv->subdev);
 	if (ret)
 		v4l2_ctrl_handler_free(&priv->hdl);
 
@@ -1013,7 +1023,7 @@ static int ov6650_remove(struct i2c_client *client)
 	struct ov6650 *priv = to_ov6650(client);
 
 	v4l2_clk_put(priv->clk);
-	v4l2_device_unregister_subdev(&priv->subdev);
+	v4l2_async_unregister_subdev(&priv->subdev);
 	v4l2_ctrl_handler_free(&priv->hdl);
 	return 0;
 }
-- 
2.19.2




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