linux-kernel - Re: [PATCH] media: ov5640: add missing v4l2_subdev_init

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Message-ID: <ZWDzL+prP90gV6m2@tom-HP-ZBook-Fury-15-G7-Mobile-Workstation>
Date:   Fri, 24 Nov 2023 20:02:07 +0100
From:   Tommaso Merciai <tomm.merciai@...il.com>
To:     linuxfancy@...glegroups.com, laurent.pinchart@...asonboard.com,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Steve Longerbeam <slongerbeam@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: ov5640: add missing v4l2_subdev_init_finalize

Hi,

On Fri, Nov 24, 2023 at 07:49:13PM +0100, Tommaso Merciai wrote:
> After the ov5640 configurations steps let's add v4l2_subdev_init_finalize
> that finalizes the initialization of the subdevice.
> 
> References:
>  - https://linuxtv.org/downloads/v4l-dvb-apis/driver-api/v4l2-subdev.html
> 
> Signed-off-by: Tommaso Merciai <tomm.merciai@...il.com>
> ---
>  drivers/media/i2c/ov5640.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
> index 3f79a3b77044..338eea802ab8 100644
> --- a/drivers/media/i2c/ov5640.c
> +++ b/drivers/media/i2c/ov5640.c
> @@ -3924,6 +3924,12 @@ static int ov5640_probe(struct i2c_client *client)
>  	if (ret)
>  		goto entity_cleanup;
>  
> +	ret = v4l2_subdev_init_finalize(&sensor->sd);
> +	if (ret < 0) {
> +		dev_err(dev, "subdev init error: %d\n", ret);
> +		goto entity_cleanup;
> +	}
> +
>  	ret = ov5640_sensor_resume(dev);
>  	if (ret) {
>  		dev_err(dev, "failed to power on\n");
> -- 
> 2.34.1
> 

Ignore this patch please. I forget the cleanup part.

Thanks & regards,
Tommaso