[media] mt9v032: register v4l2 asynchronous subdevice
Add support for registering the sensor subdevice using the v4l2-async API. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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@ -1010,10 +1010,19 @@ static int mt9v032_probe(struct i2c_client *client,
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mt9v032->pad.flags = MEDIA_PAD_FL_SOURCE;
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ret = media_entity_init(&mt9v032->subdev.entity, 1, &mt9v032->pad, 0);
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if (ret < 0)
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v4l2_ctrl_handler_free(&mt9v032->ctrls);
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goto err;
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mt9v032->subdev.dev = &client->dev;
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ret = v4l2_async_register_subdev(&mt9v032->subdev);
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if (ret < 0)
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goto err;
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return 0;
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err:
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media_entity_cleanup(&mt9v032->subdev.entity);
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v4l2_ctrl_handler_free(&mt9v032->ctrls);
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return ret;
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}
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@ -1022,6 +1031,7 @@ static int mt9v032_remove(struct i2c_client *client)
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struct v4l2_subdev *subdev = i2c_get_clientdata(client);
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struct mt9v032 *mt9v032 = to_mt9v032(subdev);
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v4l2_async_unregister_subdev(subdev);
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v4l2_ctrl_handler_free(&mt9v032->ctrls);
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v4l2_device_unregister_subdev(subdev);
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media_entity_cleanup(&subdev->entity);
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