linux-kernel - Re: [PATCH v1 1/3] of: base: Provide of_graph_get_port

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Message-ID: <61138419-5781-bbec-7ac5-44524ad501ce@ideasonboard.com>
Date:   Wed, 17 May 2017 21:02:42 +0100
From:   Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Kieran Bingham <kbingham@...nel.org>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:     "open list:MEDIA DRIVERS FOR RENESAS - FCP" 
        <linux-renesas-soc@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        Sakari Ailus <sakari.ailus@....fi>,
        Niklas Söderlund <niklas.soderlund@...natech.se>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Frank Rowand <frowand.list@...il.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 1/3] of: base: Provide of_graph_get_port_parent()

On 17/05/17 17:36, Rob Herring wrote:
> On Wed, May 17, 2017 at 10:03 AM, Kieran Bingham <kbingham@...nel.org> wrote:
>> From: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
>>
>> When handling endpoints, the v4l2 async framework needs to identify the
>> parent device of a port endpoint.
>>
>> Adapt the existing of_graph_get_remote_port_parent() such that a caller
>> can obtain the parent of a port without parsing the remote-endpoint
>> first.
> 
> A similar patch is already applied as part of the ASoC graph card support.
> 
> Rob

Ah yes, a quick google finds it...
:  https://patchwork.kernel.org/patch/9658907/

Surprisingly similar patch ... and a familiar name.

Morimoto-san - you beat me to it :D !

Thanks Rob, (And Morimoto!)

--
Kieran