linux-kernel - Re: [PATCH v4] media: i2c: add support for omnivision's ov2659 sensor

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150310013556.GF11954@valkosipuli.retiisi.org.uk>
Date:	Tue, 10 Mar 2015 03:35:57 +0200
From:	Sakari Ailus <sakari.ailus@....fi>
To:	Lad Prabhakar <prabhakar.csengg@...il.com>
Cc:	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	LMML <linux-media@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH v4] media: i2c: add support for omnivision's ov2659 sensor

Hi Prabhakar,

On Sun, Mar 08, 2015 at 11:33:27AM +0000, Lad Prabhakar wrote:
...
> +static struct ov2659_platform_data *
> +ov2659_get_pdata(struct i2c_client *client)
> +{
> +	struct ov2659_platform_data *pdata;
> +	struct device_node *endpoint;
> +	int ret;
> +
> +	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) {
> +		dev_err(&client->dev, "ov2659_get_pdata: DT Node found\n");
> +		return client->dev.platform_data;
> +	}
> +
> +	endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL);
> +	if (!endpoint)
> +		return NULL;
> +
> +	pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
> +	if (!pdata)
> +		goto done;
> +
> +	ret = of_property_read_u32(endpoint, "link-frequencies",
> +				   &pdata->link_frequency);

This is actually documented as being a 64-bit array.

The smiapp wasn't even reading it from the endpoint node. Oh well...

-- 
Regards,

Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/