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Commit 7f2fb2e3 authored by Patrick Daly's avatar Patrick Daly
Browse files

iommu: arm-smmu: Remove "qcom,dynamic" property 



Allow anyone to use DOMAIN_ATTR_DYNAMIC.

Change-Id: I5bc103c3cb426ac66af20add3593f18119fdc7ec
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent 772f99e5

drivers/iommu/arm-smmu.c

+0 −9
Original line number Diff line number Diff line
@@ -243,7 +243,6 @@ struct arm_smmu_device { 
#define ARM_SMMU_OPT_SECURE_CFG_ACCESS (1 << 0)

#define ARM_SMMU_OPT_FATAL_ASF		(1 << 1)

#define ARM_SMMU_OPT_SKIP_INIT		(1 << 2)

#define ARM_SMMU_OPT_DYNAMIC		(1 << 3)

#define ARM_SMMU_OPT_3LVL_TABLES	(1 << 4)

#define ARM_SMMU_OPT_NO_ASID_RETENTION	(1 << 5)

#define ARM_SMMU_OPT_STATIC_CB		(1 << 6)
@@ -383,7 +382,6 @@ static struct arm_smmu_option_prop arm_smmu_options[] = { 
	{ ARM_SMMU_OPT_SECURE_CFG_ACCESS, "calxeda,smmu-secure-config-access" },

	{ ARM_SMMU_OPT_FATAL_ASF, "qcom,fatal-asf" },

	{ ARM_SMMU_OPT_SKIP_INIT, "qcom,skip-init" },

	{ ARM_SMMU_OPT_DYNAMIC, "qcom,dynamic" },

	{ ARM_SMMU_OPT_3LVL_TABLES, "qcom,use-3-lvl-tables" },

	{ ARM_SMMU_OPT_NO_ASID_RETENTION, "qcom,no-asid-retention" },

	{ ARM_SMMU_OPT_STATIC_CB, "qcom,enable-static-cb"},
@@ -1711,13 +1709,6 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, 
	}



	dynamic = is_dynamic_domain(domain);

	if (dynamic && !(smmu->options & ARM_SMMU_OPT_DYNAMIC)) {

		dev_err(smmu->dev, "dynamic domains not supported\n");

		ret = -EPERM;



		goto out_unlock;

	}



	/*

	 * Mapping the requested stage onto what we support is surprisingly

	 * complicated, mainly because the spec allows S1+S2 SMMUs without