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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-10-09 07:11:45 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-10-29 12:03:41 +0300 |
| commit | 0c069019f33dd20257c6e6dbf5944b73f22de56a (patch) | |
| tree | 2dd243167cb133530cb3fa0c3503d0bd1d31ff2f | |
| parent | fae93d8da6b94ca1a6a497e8a00ad87324188cf7 (diff) | |
| download | linux-0c069019f33dd20257c6e6dbf5944b73f22de56a.tar.xz | |
media: nvidia: tegra: Use iommu_paging_domain_alloc()
An iommu domain is allocated in tegra_vde_iommu_init() and is attached to
vde->dev. Use iommu_paging_domain_alloc() to make it explicit.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20241009041147.28391-3-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/media/platform/nvidia/tegra-vde/iommu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/platform/nvidia/tegra-vde/iommu.c b/drivers/media/platform/nvidia/tegra-vde/iommu.c index 5521ed3e465f..b1d9d841d944 100644 --- a/drivers/media/platform/nvidia/tegra-vde/iommu.c +++ b/drivers/media/platform/nvidia/tegra-vde/iommu.c @@ -78,9 +78,10 @@ int tegra_vde_iommu_init(struct tegra_vde *vde) arm_iommu_release_mapping(mapping); } #endif - vde->domain = iommu_domain_alloc(&platform_bus_type); - if (!vde->domain) { - err = -ENOMEM; + vde->domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(vde->domain)) { + err = PTR_ERR(vde->domain); + vde->domain = NULL; goto put_group; } |