diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-08-12 15:21:04 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-10-12 16:28:24 +0200 |
| commit | 93ee2d7ce2660a60d7e3d2706f53c31c5fb052e9 (patch) | |
| tree | dab94b2b4093bc1ae7b63d11d00a4340e414c2ac | |
| parent | d4f53fe70e86ae4f307ec4fe38b445916dcdf9a7 (diff) | |
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>
Link: https://lore.kernel.org/r/20240610085555.88197-9-baolu.lu@linux.intel.com
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -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; } |