[S390] cio: fix parallel cm_enable processing.
authorMichael Ernst <mernst@de.ibm.com>
Thu, 17 Apr 2008 05:46:01 +0000 (07:46 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Thu, 17 Apr 2008 05:46:57 +0000 (07:46 +0200)
It is now possible to trigger cm_enable processing several times in
parallel without causing a kernel panic.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

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