From: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Date: Tue, 28 Apr 2015 08:31:44 +0000 (+0200)
Subject: s390/zcrypt: fixed ap poll timer behavior
X-Git-Tag: omap-for-v4.2/wakeirq-drivers-v2^2~2^2~72^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8cc2af7c530e320db442e6efec8c84c125c07c81;p=pandora-kernel.git

s390/zcrypt: fixed ap poll timer behavior

The ap poll timer restart condition was wrong. Hence the poll timer
was not restarted reliable when setting a new time interval via the
poll_timeout sysfs attribute.
Added missing timer locking.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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