X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fpci-noop.c;h=8ac08311f5a51bd765145b461b76864f550d38f1;hb=fdb0a1a67e131f07a308730c80d07e330211d2e0;hp=fff5cf93e8164a6a465f5c538d16350d271307e0;hpb=37ef4399a6bb265d3035e6d6e45f7677b132a3ba;p=linux-2.6-omap-h63xx.git

diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index fff5cf93e81..8ac08311f5a 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -12,6 +12,7 @@
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
 
 #include "proto.h"
 
@@ -164,7 +165,7 @@ dma_alloc_coherent(struct device *dev, size_t size,
 	ret = (void *)__get_free_pages(gfp, get_order(size));
 	if (ret) {
 		memset(ret, 0, size);
-		*dma_handle = virt_to_bus(ret);
+		*dma_handle = virt_to_phys(ret);
 	}
 	return ret;
 }
@@ -172,18 +173,19 @@ dma_alloc_coherent(struct device *dev, size_t size,
 EXPORT_SYMBOL(dma_alloc_coherent);
 
 int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+dma_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
 	   enum dma_data_direction direction)
 {
 	int i;
+	struct scatterlist *sg;
 
-	for (i = 0; i < nents; i++ ) {
+	for_each_sg(sgl, sg, nents, i) {
 		void *va;
 
-		BUG_ON(!sg[i].page);
-		va = page_address(sg[i].page) + sg[i].offset;
-		sg_dma_address(sg + i) = (dma_addr_t)virt_to_bus(va);
-		sg_dma_len(sg + i) = sg[i].length;
+		BUG_ON(!sg_page(sg));
+		va = sg_virt(sg);
+		sg_dma_address(sg) = (dma_addr_t)virt_to_phys(va);
+		sg_dma_len(sg) = sg->length;
 	}
 
 	return nents;
@@ -201,6 +203,7 @@ dma_set_mask(struct device *dev, u64 mask)
 
 	return 0;
 }
+EXPORT_SYMBOL(dma_set_mask);
 
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
 {