From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Thu, 28 Feb 2013 11:07:48 +0000 (+0100)
Subject: s390/scm_blk: suspend writes
X-Git-Tag: v3.9-rc4~33^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4fa3c019640ef776e393345ed35d9ec5c51aa3c1;p=pandora-kernel.git

s390/scm_blk: suspend writes

Stop writing to scm after certain error conditions such as a concurrent
firmware upgrade. Resume to normal state once scm_blk_set_available is
called (due to an scm availability notification).

Reviewed-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

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