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-rw-r--r--arch/ia64/kernel/pci-dma.c6
-rw-r--r--drivers/pci/intel-iommu.c6
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)
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