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Commit f48ac55b authored by Kyle Yan's avatar Kyle Yan Committed by Gerrit - the friendly Code Review server
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Merge "arm-smmu: Implement DOMAIN_ATTR_PAGE_TABLE_IS_COHERENT" into msm-4.9

parents 7272b362 05314f32

drivers/iommu/arm-smmu.c

+6 −0
Original line number Diff line number Diff line
@@ -2587,6 +2587,12 @@ static int arm_smmu_domain_get_attr(struct iommu_domain *domain, 
				    & (1 << DOMAIN_ATTR_EARLY_MAP));

		ret = 0;

		break;

	case DOMAIN_ATTR_PAGE_TABLE_IS_COHERENT:

		if (!smmu_domain->smmu)

			return -ENODEV;

		*((int *)data) = smmu_domain->smmu->dev->archdata.dma_coherent;

		ret = 0;

		break;

	default:

		return -ENODEV;

	}