PowerPC: adapt for dma_map_ops changes

Adapt core PowerPC architecture code for dma_map_ops changes: replace
alloc/free_coherent with generic alloc/free methods.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
[added missing changes to arch/powerpc/kernel/vio.c]
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 8 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 8b086299ba25..2d49c32b9dd3 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -487,7 +487,8 @@ static void vio_cmo_balance(struct work_struct *work)
 }
 
 static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
-                                          dma_addr_t *dma_handle, gfp_t flag)
+                                          dma_addr_t *dma_handle, gfp_t flag,
+                                          struct dma_attrs *attrs)
 {
         struct vio_dev *viodev = to_vio_dev(dev);
         void *ret;
@@ -497,7 +498,7 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
                 return NULL;
         }
 
-        ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag);
+        ret = dma_iommu_ops.alloc(dev, size, dma_handle, flag, attrs);
         if (unlikely(ret == NULL)) {
                 vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
                 atomic_inc(&viodev->cmo.allocs_failed);
@@ -507,11 +508,12 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
 }
 
 static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
-                                        void *vaddr, dma_addr_t dma_handle)
+                                        void *vaddr, dma_addr_t dma_handle,
+                                        struct dma_attrs *attrs)
 {
         struct vio_dev *viodev = to_vio_dev(dev);
 
-        dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle);
+        dma_iommu_ops.free(dev, size, vaddr, dma_handle, attrs);
 
         vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
 }
@@ -612,8 +614,8 @@ static u64 vio_dma_get_required_mask(struct device *dev)
 }
 
 struct dma_map_ops vio_dma_mapping_ops = {
-        .alloc_coherent    = vio_dma_iommu_alloc_coherent,
-        .free_coherent     = vio_dma_iommu_free_coherent,
+        .alloc             = vio_dma_iommu_alloc_coherent,
+        .free              = vio_dma_iommu_free_coherent,
         .map_sg            = vio_dma_iommu_map_sg,
         .unmap_sg          = vio_dma_iommu_unmap_sg,
         .map_page          = vio_dma_iommu_map_page,