[PATCH 2/2] ARM: dma-mapping: Use iommu_paging_domain_alloc()
From: Lu Baolu <baolu.lu@linux.intel.com>
Date: 2024-08-12 07:05:43
Also in:
dri-devel, linux-iommu, linux-media, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Since arm_iommu_create_mapping() now accepts the device, let's replace iommu_domain_alloc() with iommu_paging_domain_alloc() to retire the former. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240610085555.88197-18-baolu.lu@linux.intel.com (local) --- arch/arm/mm/dma-mapping.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 52f9c56cc3cb..88c2d68a69c9 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c@@ -1585,9 +1585,11 @@ arm_iommu_create_mapping(struct device *dev, dma_addr_t base, u64 size) spin_lock_init(&mapping->lock); - mapping->domain = iommu_domain_alloc(dev->bus); - if (!mapping->domain) + mapping->domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(mapping->domain)) { + err = PTR_ERR(mapping->domain); goto err4; + } kref_init(&mapping->kref); return mapping;
--
2.34.1