linux-kernel - Re: [PATCH v3] platform/chrome: Use proper protocol transfer function

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Message-ID: <20170911194807.GA41615@decatoncale.mtv.corp.google.com>
Date:   Mon, 11 Sep 2017 12:48:07 -0700
From:   Benson Leung <bleung@...gle.com>
To:     Brian Norris <briannorris@...omium.org>
Cc:     Olof Johansson <olof@...om.net>,
        Benson Leung <bleung@...omium.org>,
        Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
        Doug Anderson <dianders@...omium.org>,
        Brian Norris <computersforpeace@...il.com>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Shawn Nematbakhsh <shawnn@...omium.org>,
        Gwendal Grignou <gwendal@...omium.org>,
        Enric Balletbo <enric.balletbo@...labora.co.uk>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>
Subject: Re: [PATCH v3] platform/chrome: Use proper protocol transfer function

Hi Brian,

On Fri, Sep 08, 2017 at 01:50:11PM -0700, Brian Norris wrote:
> From: Shawn Nematbakhsh <shawnn@...omium.org>
> 
> pkt_xfer should be used for protocol v3, and cmd_xfer otherwise. We had
> one instance of these functions correct, but not the second, fall-back
> case. We use the fall-back only when the first command returns an
> IN_PROGRESS status, which is only used on some EC firmwares where we
> don't want to constantly poll the bus, but instead back off and
> sleep/retry for a little while.
> 
> Fixes: 2c7589af3c4d ("mfd: cros_ec: add proto v3 skeleton")
> Signed-off-by: Shawn Nematbakhsh <shawnn@...omium.org>
> Signed-off-by: Brian Norris <briannorris@...omium.org>
> Reviewed-by: Javier Martinez Canillas <javier@....samsung.com>

Looks good. Applied for v4.14.

Thanks!
Benson

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@...gle.com
Chromium OS Project
bleung@...omium.org

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