Update arch/ to use sg helpers

[linux-2.6-omap-h63xx.git] / arch / blackfin / kernel / dma-mapping.c

diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c
index 539eb24e062fbc17c3ea3e12f4b3763cb1572940..a16cb03c52913e43ef57abe8c06a95d023b00ce1 100644 (file)
--- a/arch/blackfin/kernel/dma-mapping.c
+++ b/arch/blackfin/kernel/dma-mapping.c
@@ -34,8 +34,8 @@
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/io.h>
 #include <asm/cacheflush.h>
-#include <asm/io.h>
 #include <asm/bfin-global.h>
 
 static spinlock_t dma_page_lock;
@@ -159,10 +159,13 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 
        BUG_ON(direction == DMA_NONE);
 
-       for (i = 0; i < nents; i++)
-               invalidate_dcache_range(sg_dma_address(&sg[i]),
-                                       sg_dma_address(&sg[i]) +
-                                       sg_dma_len(&sg[i]));
+       for (i = 0; i < nents; i++, sg++) {
+               sg->dma_address = (dma_addr_t) sg_virt(sg);
+
+               invalidate_dcache_range(sg_dma_address(sg),
+                                       sg_dma_address(sg) +
+                                       sg_dma_len(sg));
+       }
 
        return nents;
 }