From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Date: Sat, 9 Jul 2011 07:04:12 +0000 (+0200)
Subject: cciss: do not attempt to read from a write-only register
X-Git-Tag: v3.1-rc1~251^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07d0c38e7d84f911c72058a124c7f17b3c779a65;p=pandora-kernel.git

cciss: do not attempt to read from a write-only register

Most smartarrays will tolerate it, but some new ones don't.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>

Note: this is a regression caused by commit 1ddd5049
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---

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