From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Date: Fri, 27 Apr 2007 14:01:35 +0000 (+0200)
Subject: [S390] cio: fix subchannel channel-path data usage
X-Git-Tag: v2.6.22-rc1~1130^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ad6a24970325294a22a08446d473384c15b928e;p=pandora-kernel.git

[S390] cio: fix subchannel channel-path data usage

Ensure that channel-path related subchannel data is only retrieved and
used when it is valid and that it is updated when it may have changed.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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