---

yaml --- r: 138906 b: refs/heads/master c: dfb805e h: refs/heads/master v: v3
git-mirror · Jan 29, 2009 · d8e95e9 · d8e95e9
1 parent 248d151
commit d8e95e9
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 97d9800de9df9c6e71b00c0a26239c7d7f6a46c4
+refs/heads/master: dfb805e831cc5306b14eacd64e0b36d0d973ee0d
diff --git a/trunk/arch/ia64/kernel/pci-dma.c b/trunk/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/trunk/drivers/pci/intel-iommu.c b/trunk/drivers/pci/intel-iommu.c
@@ -2581,13 +2581,19 @@ 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,
 	.map_sg = intel_map_sg,
 	.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)