linux-kernel - Re: [PATCH v2 0/8] drm/bridge: add bus flag support

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Message-ID: <4703489.BS6gAglWfc@avalon>
Date:   Fri, 14 Sep 2018 12:35:42 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Stefan Agner <stefan@...er.ch>, Dave Airlie <airlied@...ux.ie>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        NXP Linux Team <linux-imx@....com>,
        Archit Taneja <architt@...eaurora.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        sean@...rly.run, Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        max.krummenacher@...adex.com,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/8] drm/bridge: add bus flag support

Hello,

On Friday, 14 September 2018 12:07:03 EEST Linus Walleij wrote:
> On Wed, Sep 12, 2018 at 8:32 PM Stefan Agner <stefan@...er.ch> wrote:
> > @Linus Walleij, Laurent Pinchart: Since you have been involved in
> > the initial bus timings discussion, I would like to have your Ack
> > on at least patch 2/3... If we want to keep the setup/hold timings,
> > the patchset should also work without those two patches.
> 
> AFAICT this ends up with the PL111 code identical to what I
> proposed in my first patch set to support the latching properly,
> so I am pretty much happy as long as my hardware does not
> flicker. (Rough consensus and running code.) I'm not very invested
> in either idea to represent these timings, so
> Acked-by: Linus Walleij <linus.walleij@...aro.org>

I've just replied to patch 3/8 with an explanation of why we have added this 
particular API, and why we need to keep it.

-- 
Regards,

Laurent Pinchart