diff options
| author | Jason Gunthorpe <jgg@ziepe.ca> | 2024-09-04 15:36:02 +0300 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-09-04 17:02:07 +0300 |
| commit | 9e8354b399e99cec3e3546035bee3347a6df2f24 (patch) | |
| tree | f969f28664a131fbf56b65f3c526b11aee114d28 /drivers/iommu | |
| parent | f7f8b433ac60057c002efda102c5529f74997acf (diff) | |
| download | linux-9e8354b399e99cec3e3546035bee3347a6df2f24.tar.xz | |
ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping()
All users of ARM IOMMU mappings create them for a particular device, so
change the interface to accept the device rather than forcing a vague
indirection through a bus type. This prepares for making a similar
change to iommu_domain_alloc() itself.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 3 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index b657cc09605f..ff55b8c30712 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -804,8 +804,7 @@ static int ipmmu_init_arm_mapping(struct device *dev) if (!mmu->mapping) { struct dma_iommu_mapping *mapping; - mapping = arm_iommu_create_mapping(&platform_bus_type, - SZ_1G, SZ_2G); + mapping = arm_iommu_create_mapping(dev, SZ_1G, SZ_2G); if (IS_ERR(mapping)) { dev_err(mmu->dev, "failed to create ARM IOMMU mapping\n"); ret = PTR_ERR(mapping); diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index c6ea5b4baff3..ee4e55b6b190 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -433,8 +433,7 @@ static int mtk_iommu_v1_create_mapping(struct device *dev, mtk_mapping = data->mapping; if (!mtk_mapping) { /* MTK iommu support 4GB iova address space. */ - mtk_mapping = arm_iommu_create_mapping(&platform_bus_type, - 0, 1ULL << 32); + mtk_mapping = arm_iommu_create_mapping(dev, 0, 1ULL << 32); if (IS_ERR(mtk_mapping)) return PTR_ERR(mtk_mapping); |