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Date:   Wed, 9 Mar 2022 14:50:01 +0100
From:   Jacopo Mondi <jacopo@jmondi.org>
To:     Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Cc:     Jacopo Mondi <jacopo+renesas@jmondi.org>,
        Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
        Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
        Niklas =?utf-8?Q?S=C3=B6derlund?= 
        <niklas.soderlund+renesas@ragnatech.se>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh@kernel.org>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] media: i2c: rdacm2x: properly set subdev entity
 function
Message-ID: <20220309135001.gsffmzd7qezyib2c@uno.localdomain>
References: <20220309115507.30019-1-laurentiu.palcu@oss.nxp.com>
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In-Reply-To: <20220309115507.30019-1-laurentiu.palcu@oss.nxp.com>
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Hi Laurentiu

On Wed, Mar 09, 2022 at 01:55:06PM +0200, Laurentiu Palcu wrote:
> The subdevice entity function was left unset, which produces a warning
> when probing the device:
>
> mxc-md bus@58000000:camera: Entity type for entity rdacm20 19-0051 was
> not initialized!
>
> This patch will set entity function to MEDIA_ENT_F_CAM_SENSOR and leave
> flags unset.
>
> Fixes: 34009bffc1c6 ("media: i2c: Add RDACM20 driver")
> Fixes: a59f853b3b4b ("media: i2c: Add driver for RDACM21 camera module")
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

Thanks!

Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

> ---
> Changes in v2:
> 	* leave entity flags unset;
>
> Cheers,
> Laurentiu
>
>  drivers/media/i2c/rdacm20.c | 2 +-
>  drivers/media/i2c/rdacm21.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
> index 025a610de893..9c6f66cab564 100644
> --- a/drivers/media/i2c/rdacm20.c
> +++ b/drivers/media/i2c/rdacm20.c
> @@ -611,7 +611,7 @@ static int rdacm20_probe(struct i2c_client *client)
>  		goto error_free_ctrls;
>
>  	dev->pad.flags = MEDIA_PAD_FL_SOURCE;
> -	dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
> +	dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
>  	ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
>  	if (ret < 0)
>  		goto error_free_ctrls;
> diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
> index 12ec5467ed1e..ef31cf5f23ca 100644
> --- a/drivers/media/i2c/rdacm21.c
> +++ b/drivers/media/i2c/rdacm21.c
> @@ -583,7 +583,7 @@ static int rdacm21_probe(struct i2c_client *client)
>  		goto error_free_ctrls;
>
>  	dev->pad.flags = MEDIA_PAD_FL_SOURCE;
> -	dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
> +	dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
>  	ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
>  	if (ret < 0)
>  		goto error_free_ctrls;
> --
> 2.17.1
>