iommu/arm-smmu: don't touch the secure STLBIALL register
authorMitchel Humpherys <mitchelh@codeaurora.org>
Tue, 23 Dec 2014 17:39:22 +0000 (17:39 +0000)
committerWill Deacon <will.deacon@arm.com>
Mon, 19 Jan 2015 14:46:54 +0000 (14:46 +0000)
Currently we do a STLBIALL when we initialize the SMMU.  However, in
some configurations that register is not supposed to be touched and is
marked as "Secure only" in the spec.  Rip it out.

Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/arm-smmu.c

Simple merge