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

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Message-ID: <87lgpvoxja.wl%kuninori.morimoto.gx@renesas.com>
Date:   Wed, 17 May 2017 23:53:00 +0000
From:   Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:     <kieran.bingham@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
CC:     Rob Herring <robh+dt@...nel.org>,
        Kieran Bingham <kbingham@...nel.org>,
        "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()


Hi Kieran

> >> 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 !

Interesting.
It was applies today to Mark's (= ALSA SoC Maintainer) branch !
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=topic/of-graph&id=0ef472a973ebbfc20f2f12769e77a8cfd3612778


Best regards
---
Kuninori Morimoto