PPC: sg chaining support

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / ibmebus.c

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 53bf64623bd891ce909f3cd177ab7a2e5df14c77..2e16ca5778a3ac40daf119eb357fc700debbd7b1 100644 (file)
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -87,15 +87,16 @@ static void ibmebus_unmap_single(struct device *dev,
 }
 
 static int ibmebus_map_sg(struct device *dev,
-                         struct scatterlist *sg,
+                         struct scatterlist *sgl,
                          int nents, enum dma_data_direction direction)
 {
+       struct scatterlist *sg;
        int i;
 
-       for (i = 0; i < nents; i++) {
-               sg[i].dma_address = (dma_addr_t)page_address(sg[i].page)
-                       + sg[i].offset;
-               sg[i].dma_length = sg[i].length;
+       for_each_sg(sgl, sg, nents, i) {
+               sg->dma_address = (dma_addr_t)page_address(sg->page)
+                       + sg->offset;
+               sg->dma_length = sg->length;
        }
 
        return nents;