From: Joerg Roedel <joro@8bytes.org>
Date: Thu, 20 Feb 2014 11:19:08 +0000 (+0100)
Subject: arm/smmu: Use irqsafe spinlock for domain lock
X-Git-Tag: v3.14-rc4~18^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=972157cac528;p=pandora-kernel.git

arm/smmu: Use irqsafe spinlock for domain lock

As the lock might be used through DMA-API which is allowed
in interrupt context.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Will Deacon <will.deacon@arm.com>
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