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authorRobin Murphy <robin.murphy@arm.com>2019-10-25 19:08:36 +0100
committerWill Deacon <will@kernel.org>2019-11-04 19:59:30 +0000
commit205577ab6f7ade6185f764ed78fb6875dca40205 (patch)
tree3dc33876b1194b7d1cf1a384e7216659a6d95344 /drivers/iommu/arm-smmu-v3.c
parent5fb190b0b52552de880536d4f409c4300c25e3d4 (diff)
iommu/io-pgtable-arm: Rationalise MAIR handling
Between VMSAv8-64 and the various 32-bit formats, there is either one 64-bit MAIR or a pair of 32-bit MAIR0/MAIR1 or NMRR/PMRR registers. As such, keeping two 64-bit values in io_pgtable_cfg has always been overkill. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
-rw-r--r--drivers/iommu/arm-smmu-v3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 8da93e730d6f..3f20e548f1ec 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2172,7 +2172,7 @@ static int arm_smmu_domain_finalise_s1(struct arm_smmu_domain *smmu_domain,
cfg->cd.asid = (u16)asid;
cfg->cd.ttbr = pgtbl_cfg->arm_lpae_s1_cfg.ttbr[0];
cfg->cd.tcr = pgtbl_cfg->arm_lpae_s1_cfg.tcr;
- cfg->cd.mair = pgtbl_cfg->arm_lpae_s1_cfg.mair[0];
+ cfg->cd.mair = pgtbl_cfg->arm_lpae_s1_cfg.mair;
return 0;
out_free_asid: