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Date:   Sat, 15 Oct 2022 09:26:36 +0300
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Prabhakar <prabhakar.csengg@gmail.com>
Cc:     Sakari Ailus <sakari.ailus@linux.intel.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Shawn Tu <shawnx.tu@intel.com>,
        Jacopo Mondi <jacopo@jmondi.org>, linux-media@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-renesas-soc@vger.kernel.org,
        Biju Das <biju.das.jz@bp.renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v2 5/5] media: i2c: ov5645: Call ov5645_entity_init_cfg()
 before registering the subdev
Message-ID: <Y0pSnKREW0pjtPYI@pendragon.ideasonboard.com>
References: <20221014183459.181567-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
 <20221014183459.181567-6-prabhakar.mahadev-lad.rj@bp.renesas.com>
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In-Reply-To: <20221014183459.181567-6-prabhakar.mahadev-lad.rj@bp.renesas.com>
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Hi Prabhakar,

Thank you for the patch.

On Fri, Oct 14, 2022 at 07:34:59PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Make sure we call ov5645_entity_init_cfg() before registering the subdev
> to make sure default formats are set up.
> 
> Suggested-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

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

If you have a few spare cycles, it would be even better to convert the
driver to the subdev active state API :-) You could then drop this call
entirely.

> ---
> v1->v2
> * New patch
> ---
>  drivers/media/i2c/ov5645.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
> index b3825294aaf1..14bcc6e42dd2 100644
> --- a/drivers/media/i2c/ov5645.c
> +++ b/drivers/media/i2c/ov5645.c
> @@ -1212,6 +1212,8 @@ static int ov5645_probe(struct i2c_client *client)
>  		goto err_pm_runtime;
>  	}
>  
> +	ov5645_entity_init_cfg(&ov5645->sd, NULL);
> +
>  	ret = v4l2_async_register_subdev(&ov5645->sd);
>  	if (ret < 0) {
>  		dev_err(dev, "could not register v4l2 device\n");
> @@ -1224,8 +1226,6 @@ static int ov5645_probe(struct i2c_client *client)
>  	pm_runtime_use_autosuspend(dev);
>  	pm_runtime_put_autosuspend(dev);
>  
> -	ov5645_entity_init_cfg(&ov5645->sd, NULL);
> -
>  	return 0;
>  
>  err_pm_runtime:

-- 
Regards,

Laurent Pinchart