arm/smmu: Use irqsafe spinlock for domain lock
authorJoerg Roedel <joro@8bytes.org>
Thu, 20 Feb 2014 11:19:08 +0000 (12:19 +0100)
committerJoerg Roedel <joro@8bytes.org>
Thu, 20 Feb 2014 12:04:47 +0000 (13:04 +0100)
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>
drivers/iommu/arm-smmu.c

Simple merge