Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev

[karo-tx-linux.git] / arch / powerpc / kernel / dma-iommu.c

diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 87ddb3fb948c52772abdd9331f96be68797dd277..37771a51811915665e7279f0ec0089e20cfcf51b 100644 (file)
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -18,7 +18,7 @@
 static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
                                      dma_addr_t *dma_handle, gfp_t flag)
 {
-       return iommu_alloc_coherent(dev, dev->archdata.dma_data, size,
+       return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
                                    dma_handle, device_to_mask(dev), flag,
                                    dev_to_node(dev));
 }
@@ -26,7 +26,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
 static void dma_iommu_free_coherent(struct device *dev, size_t size,
                                    void *vaddr, dma_addr_t dma_handle)
 {
-       iommu_free_coherent(dev->archdata.dma_data, size, vaddr, dma_handle);
+       iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle);
 }
 
 /* Creates TCEs for a user provided buffer.  The user buffer must be
@@ -39,8 +39,8 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page,
                                     enum dma_data_direction direction,
                                     struct dma_attrs *attrs)
 {
-       return iommu_map_page(dev, dev->archdata.dma_data, page, offset, size,
-                             device_to_mask(dev), direction, attrs);
+       return iommu_map_page(dev, get_iommu_table_base(dev), page, offset,
+                             size, device_to_mask(dev), direction, attrs);
 }
 
 
@@ -48,7 +48,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,
                                 size_t size, enum dma_data_direction direction,
                                 struct dma_attrs *attrs)
 {
-       iommu_unmap_page(dev->archdata.dma_data, dma_handle, size, direction,
+       iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction,
                         attrs);
 }
 
@@ -57,7 +57,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
                            int nelems, enum dma_data_direction direction,
                            struct dma_attrs *attrs)
 {
-       return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems,
+       return iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems,
                            device_to_mask(dev), direction, attrs);
 }
 
@@ -65,14 +65,14 @@ static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist,
                int nelems, enum dma_data_direction direction,
                struct dma_attrs *attrs)
 {
-       iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction,
+       iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, direction,
                       attrs);
 }
 
 /* We support DMA to/from any memory page via the iommu */
 static int dma_iommu_dma_supported(struct device *dev, u64 mask)
 {
-       struct iommu_table *tbl = dev->archdata.dma_data;
+       struct iommu_table *tbl = get_iommu_table_base(dev);
 
        if (!tbl || tbl->it_offset > mask) {
                printk(KERN_INFO