From 0c069019f33dd20257c6e6dbf5944b73f22de56a Mon Sep 17 00:00:00 2001 From: Lu Baolu Date: Wed, 9 Oct 2024 12:11:45 +0800 Subject: [PATCH] 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 Reviewed-by: Jason Gunthorpe Acked-by: Thierry Reding Link: https://lore.kernel.org/r/20241009041147.28391-3-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel --- drivers/media/platform/nvidia/tegra-vde/iommu.c | 7 ++++--- 1 file 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; } -- 2.50.1