diff options
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 3f74d0d98de6..290a84f3351f 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -796,6 +796,8 @@ static struct dma_map_ops iommu_dma_ops = { .sync_single_for_device = __iommu_sync_single_for_device, .sync_sg_for_cpu = __iommu_sync_sg_for_cpu, .sync_sg_for_device = __iommu_sync_sg_for_device, + .map_resource = iommu_dma_map_resource, + .unmap_resource = iommu_dma_unmap_resource, .dma_supported = iommu_dma_supported, .mapping_error = iommu_dma_mapping_error, }; @@ -938,11 +940,6 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { - struct iommu_domain *domain = iommu_get_domain_for_dev(dev); - - if (WARN_ON(domain)) - iommu_detach_device(domain, dev); - dev->archdata.dma_ops = NULL; } |