From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Fri, 27 Apr 2007 14:01:37 +0000 (+0200)
Subject: [S390] cio: ccwgroup register vs. unregister.
X-Git-Tag: v2.6.22-rc1~1130^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d76123eb357a4baa653714183df286c1bb99f707;p=pandora-kernel.git

[S390] cio: ccwgroup register vs. unregister.

Introduce a mutex for struct ccwgroup to prevent simuntaneous
register/unregister on the same ccwgroup device.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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