X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-alpha%2Fdma-mapping.h;h=c675f282d6ad9d8090ddefeb42d25343635b161a;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=0faad459ad12570f5f06b3ea28899b9fdffac8a2;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
index 0faad459a..c675f282d 100644
--- a/include/asm-alpha/dma-mapping.h
+++ b/include/asm-alpha/dma-mapping.h
@@ -25,6 +25,8 @@
 		pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
 #define dma_supported(dev, mask)			\
 		pci_dma_supported(alpha_gendev_to_pci(dev), mask)
+#define dma_mapping_error(addr)				\
+		pci_dma_mapping_error(addr)
 
 #else	/* no PCI - no IOMMU. */
 
@@ -43,6 +45,8 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 #define dma_unmap_page(dev, addr, size, dir)	do { } while (0)
 #define dma_unmap_sg(dev, sg, nents, dir)	do { } while (0)
 
+#define dma_mapping_error(addr)  (0)
+
 #endif	/* !CONFIG_PCI */
 
 #define dma_alloc_noncoherent(d, s, h, f)	dma_alloc_coherent(d, s, h, f)