tree a9b38e990c01fd0f29fea30f5c215ec499d0d8a0
parent 324ba1082323a51a3ad282c20e3d3b11845cf030
author Prem Mallappa <pmallapp@broadcom.com> 1450110683 +0530
committer Will Deacon <will.deacon@arm.com> 1450353936 +0000

iommu/arm-smmu: Use STE.S1STALLD only when supported

It is ILLEGAL to set STE.S1STALLD to 1 if stage 1 is enabled and
either the stall or terminate models are not supported.

This patch fixes the STALLD check and ensures that we don't set STALLD
in the STE when it is not supported.

Signed-off-by: Prem Mallappa <pmallapp@broadcom.com>
[will: consistently use IDR0_STALL_MODEL_* prefix]
Signed-off-by: Will Deacon <will.deacon@arm.com>