From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Parsons <lost.distance@yahoo.com>
Subject: Re: [PATCH] MMC: tmio: fix a recent regression: restore .set_ios(MMC_POWER_UP) handling
Date: Fri, 22 Apr 2011 05:24:35 +0100 (BST)
Message-ID: <504862.26396.qm@web29015.mail.ird.yahoo.com>
References: <m37hanaa7n.fsf@pullcord.laptop.org>
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To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>, Chris Ball <cjb@laptop.org>
Cc: linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org, Magnus Damm <damm@opensource.se>, Simon Horman <horms@verge.net.au>, Ian Molton <ian@mnementh.co.uk>
List-Id: linux-mmc@vger.kernel.org

Yes, Guennadi's patch fixes my problem.

As far as I can see the expression

(ios->clock == 0 && ios->power_mode == MMC_POWER_ON)

will only be true if host->f_init == 0 at the time MMC_POWER_ON is invoked in mmc_power_up(). Presumably that case is intentional.

--- On Thu, 21/4/11, Chris Ball <cjb@laptop.org> wrote:
> Paul Parsons (CC'd) submitted a similar patch to fix the
> same regression.
> Paul, please could you check that Guennadi's patch fixes
> your problem?