Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / arch / powerpc / kernel / dma.c

diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 21b784d..6215062 100644 (file)
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -21,13 +21,6 @@
  * default the offset is PCI_DRAM_OFFSET.
  */
 
-unsigned long get_dma_direct_offset(struct device *dev)
-{
-       if (dev)
-               return (unsigned long)dev->archdata.dma_data;
-
-       return PCI_DRAM_OFFSET;
-}
 
 void *dma_direct_alloc_coherent(struct device *dev, size_t size,
                                dma_addr_t *dma_handle, gfp_t flag)
@@ -37,7 +30,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
        ret = __dma_alloc_coherent(dev, size, dma_handle, flag);
        if (ret == NULL)
                return NULL;
-       *dma_handle += get_dma_direct_offset(dev);
+       *dma_handle += get_dma_offset(dev);
        return ret;
 #else
        struct page *page;
@@ -51,7 +44,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
                return NULL;
        ret = page_address(page);
        memset(ret, 0, size);
-       *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev);
+       *dma_handle = virt_to_abs(ret) + get_dma_offset(dev);
 
        return ret;
 #endif
@@ -75,7 +68,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
        int i;
 
        for_each_sg(sgl, sg, nents, i) {
-               sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
+               sg->dma_address = sg_phys(sg) + get_dma_offset(dev);
                sg->dma_length = sg->length;
                __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
        }
@@ -110,7 +103,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
 {
        BUG_ON(dir == DMA_NONE);
        __dma_sync_page(page, offset, size, dir);
-       return page_to_phys(page) + offset + get_dma_direct_offset(dev);
+       return page_to_phys(page) + offset + get_dma_offset(dev);
 }
 
 static inline void dma_direct_unmap_page(struct device *dev,