linux-kernel - Re: [PATCH 1/4] [media] ad5820: Define entity function

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Message-ID: <512495074.bF91m146Of@avalon>
Date:   Thu, 20 Sep 2018 23:22:55 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Cc:     Pavel Machek <pavel@....cz>, Sakari Ailus <sakari.ailus@....fi>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hans Verkuil <hans.verkuil@...co.com>
Subject: Re: [PATCH 1/4] [media] ad5820: Define entity function

Hi Ricardo,

Thank you for the patch.

On Thursday, 20 September 2018 19:19:09 EEST Ricardo Ribalda Delgado wrote:
> Without this patch, media_device_register_entity throws a warning:
> 
> dev_warn(mdev->dev,
> 	 "Entity type for entity %s was not initialized!\n",
> 	 entity->name);
> 
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/media/i2c/ad5820.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
> index 907323f0ca3b..22759aaa2dba 100644
> --- a/drivers/media/i2c/ad5820.c
> +++ b/drivers/media/i2c/ad5820.c
> @@ -317,6 +317,7 @@ static int ad5820_probe(struct i2c_client *client,
>  	v4l2_i2c_subdev_init(&coil->subdev, client, &ad5820_ops);
>  	coil->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
>  	coil->subdev.internal_ops = &ad5820_internal_ops;
> +	coil->subdev.entity.function = MEDIA_ENT_F_LENS;
>  	strscpy(coil->subdev.name, "ad5820 focus", sizeof(coil->subdev.name));
> 
>  	ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);


-- 
Regards,

Laurent Pinchart