From: Per Forlin <per.forlin@linaro.org>
Date: Mon, 29 Aug 2011 13:35:58 +0000 (+0200)
Subject: mmc: core: clarify how to use post_req in case of errors
X-Git-Tag: v3.2-rc1~129^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c8a2829c22a270acadc6aa3a937e2e7956b19f5;p=pandora-kernel.git

mmc: core: clarify how to use post_req in case of errors

The err condition in post_req() is set to undo a call made to pre_req()
that hasn't been started yet.  The err condition is not set if an MMC
request returns an error.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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