diff options
| -rw-r--r-- | arch/ia64/kernel/pci-dma.c | 6 | ||||
| -rw-r--r-- | drivers/pci/intel-iommu.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index a647f116a155..e4cb443bb988 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -99,11 +99,6 @@ int iommu_dma_supported(struct device *dev, u64 mask) } EXPORT_SYMBOL(iommu_dma_supported); -static int vtd_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - void __init pci_iommu_alloc(void) { dma_ops = &intel_dma_ops; @@ -113,7 +108,6 @@ void __init pci_iommu_alloc(void) dma_ops->sync_single_for_device = machvec_dma_sync_single; dma_ops->sync_sg_for_device = machvec_dma_sync_sg; dma_ops->dma_supported = iommu_dma_supported; - dma_ops->mapping_error = vtd_dma_mapping_error; /* * The order of these functions is important for diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index c933980bf562..59de56304aa6 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -2581,6 +2581,11 @@ int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems, return nelems; } +static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ + return !dma_addr; +} + struct dma_map_ops intel_dma_ops = { .alloc_coherent = intel_alloc_coherent, .free_coherent = intel_free_coherent, @@ -2588,6 +2593,7 @@ struct dma_map_ops intel_dma_ops = { .unmap_sg = intel_unmap_sg, .map_page = intel_map_page, .unmap_page = intel_unmap_page, + .mapping_error = intel_mapping_error, }; static inline int iommu_domain_cache_init(void) |