From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Tue, 17 Dec 2013 17:18:50 +0000 (+0100)
Subject: iommu/shmobile: Turn the flush_lock mutex into a spinlock
X-Git-Tag: v3.14-rc1~50^2^4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e87c621dced122a9a0a51b56944b08421d273c8f;p=pandora-kernel.git

iommu/shmobile: Turn the flush_lock mutex into a spinlock

The lock is taken in atomic context, replace it with a spinlock.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
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