From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Thu, 22 Apr 2010 15:17:03 +0000 (+0200)
Subject: [S390] cio: allow enable_facility from outside init functions
X-Git-Tag: v2.6.34-rc6~68^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=818c272bd74b834c3ca9347c6a540c2ec880afdc;p=pandora-kernel.git

[S390] cio: allow enable_facility from outside init functions

Prepare chsc_enable_facility to be used from outside init functions.
Use static memory for the chsc call and protect its access by a
spinlock (although there is no concurrent usage).

Cc: <stable@kernel.org>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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