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| author | Robin Murphy <robin.murphy@arm.com> | 2023-05-04 22:10:56 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-05-22 17:38:45 +0200 |
| commit | a4fdd976227240b06ced89b5df88a1a1f388f092 (patch) | |
| tree | 063b300e46cfcab8257fdc83262fd5db789f2ed7 /drivers/iommu/arm/arm-smmu | |
| parent | 4a20ce0ff68eb6fc4b1e8f25139c93b312f21229 (diff) | |
| download | linux-stable-a4fdd976227240b06ced89b5df88a1a1f388f092.tar.gz linux-stable-a4fdd976227240b06ced89b5df88a1a1f388f092.tar.bz2 linux-stable-a4fdd976227240b06ced89b5df88a1a1f388f092.zip | |
iommu: Use flush queue capability
It remains really handy to have distinct DMA domain types within core
code for the sake of default domain policy selection, but we can now
hide that detail from drivers by using the new capability instead.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Jerry Snitselaar <jsnitsel@redhat.com> # amd, intel, smmu-v3
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1c552d99e8ba452bdac48209fa74c0bdd52fd9d9.1683233867.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 7f4ee365912c..a86acd76c1df 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -856,8 +856,7 @@ static struct iommu_domain *arm_smmu_domain_alloc(unsigned type) struct arm_smmu_domain *smmu_domain; if (type != IOMMU_DOMAIN_UNMANAGED && type != IOMMU_DOMAIN_IDENTITY) { - if (using_legacy_binding || - (type != IOMMU_DOMAIN_DMA && type != IOMMU_DOMAIN_DMA_FQ)) + if (using_legacy_binding || type != IOMMU_DOMAIN_DMA) return NULL; } /* |