From 4559fbb3a9b1bde46afc739fa6c300826acdc19c Mon Sep 17 00:00:00 2001
From: Yun Wu <wuyun.wu@huawei.com>
Date: Fri, 6 Mar 2015 16:37:50 +0000
Subject: [PATCH] irqchip: gicv3-its: Support safe initialization

It's unsafe to change the configurations of an activated ITS directly
since this will lead to unpredictable results. This patch guarantees
the ITSes being initialized are quiescent.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Yun Wu <wuyun.wu@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1425659870-11832-12-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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