linux-kernel - Re: [PATCH 3/7] mfd: cros_ec: spi: Make the cros_ec

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Message-ID: <CAPnjgZ2J8V=ZtivYZJOepBi_6h7VEhZ+R-XjjT+yA0YeW9+Tqw@mail.gmail.com>
Date:	Fri, 18 Apr 2014 11:26:56 -0600
From:	Simon Glass <sjg@...omium.org>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Lee Jones <lee.jones@...aro.org>,
	Stephen Warren <swarren@...dia.com>,
	Wolfram Sang <wsa@...-dreams.de>,
	Andrew Bresticker <abrestic@...omium.org>,
	Dylan Reid <dgreid@...omium.org>,
	Olof Johansson <olof@...om.net>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	lk <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/7] mfd: cros_ec: spi: Make the cros_ec_spi timeout more reliable

On 17 April 2014 11:59, Doug Anderson <dianders@...omium.org> wrote:
> The cros_ec_spi transfer had two problems with its timeout code:
>
> 1. It looked at the timeout even in the case that it found valid data.
> 2. If the cros_ec_spi code got switched out for a while, it's possible
>    it could get a timeout after a single loop.  Let's be paranoid and
>    make sure we do one last transfer after the timeout expires.
>
> Signed-off-by: Doug Anderson <dianders@...omium.org>

Reviewed-by: Simon Glass <sjg@...omium.org>
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