linux-kernel - Re: [PATCH v10 2/2] media: i2c: Add support for OV5647 sensor.

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Message-ID: <20170307104545.GI3220@valkosipuli.retiisi.org.uk>
Date:   Tue, 7 Mar 2017 12:45:45 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Ramiro Oliveira <Ramiro.Oliveira@...opsys.com>
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, vladimir_zapolskiy@...tor.com,
        CARLOS.PALMINHA@...opsys.com,
        Andrew Morton <akpm@...ux-foundation.org>,
        "David S. Miller" <davem@...emloft.net>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Mark Rutland <mark.rutland@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Pali Rohár <pali.rohar@...il.com>,
        Pavel Machek <pavel@....cz>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Rob Herring <robh+dt@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Steve Longerbeam <slongerbeam@...il.com>
Subject: Re: [PATCH v10 2/2] media: i2c: Add support for OV5647 sensor.

Hi Ramiro,

On Mon, Mar 06, 2017 at 11:16:34AM +0000, Ramiro Oliveira wrote:
...
> +static int __sensor_init(struct v4l2_subdev *sd)
> +{
> +	int ret;
> +	u8 resetval, rdval;
> +	struct i2c_client *client = v4l2_get_subdevdata(sd);
> +
> +	dev_dbg(&client->dev, "sensor init\n");

This looks like a debugging time leftover. Please remove.

With that,

Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>

...

> +static int ov5647_parse_dt(struct device_node *np)
> +{
> +	struct v4l2_of_endpoint bus_cfg;
> +	struct device_node *ep;
> +
> +	int ret;
> +
> +	ep = of_graph_get_next_endpoint(np, NULL);
> +	if (!ep)
> +		return -EINVAL;
> +
> +	ret = v4l2_of_parse_endpoint(ep, &bus_cfg);
> +
> +	of_node_put(ep);
> +	return ret;
> +}

This will conflict with my fwnode patchset. Let's see in which order the
patches will be merged, one of the sets has to be changed. The work is
trivial though.

-- 
Kind regards,

Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk