[NETFILTER]: nfnetlink: make subsystem and callbacks const

[safe/jmp/linux-2.6] / include / asm-x86_64 / dma-mapping.h

diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index 498f66d..6897e2a 100644 (file)
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -52,7 +52,7 @@ struct dma_mapping_ops {
 };
 
 extern dma_addr_t bad_dma_address;
-extern struct dma_mapping_ops* dma_ops;
+extern const struct dma_mapping_ops* dma_ops;
 extern int iommu_merge;
 
 static inline int dma_mapping_error(dma_addr_t dma_addr)
@@ -63,6 +63,12 @@ static inline int dma_mapping_error(dma_addr_t dma_addr)
        return (dma_addr == bad_dma_address);
 }
 
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+
 extern void *dma_alloc_coherent(struct device *dev, size_t size,
                                dma_addr_t *dma_handle, gfp_t gfp);
 extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
@@ -72,6 +78,7 @@ static inline dma_addr_t
 dma_map_single(struct device *hwdev, void *ptr, size_t size,
               int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        return dma_ops->map_single(hwdev, ptr, size, direction);
 }
 
@@ -79,6 +86,7 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size,
                 int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        dma_ops->unmap_single(dev, addr, size, direction);
 }
 
@@ -91,6 +99,7 @@ static inline void
 dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
                        size_t size, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_single_for_cpu)
                dma_ops->sync_single_for_cpu(hwdev, dma_handle, size,
                                             direction);
@@ -101,6 +110,7 @@ static inline void
 dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
                           size_t size, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_single_for_device)
                dma_ops->sync_single_for_device(hwdev, dma_handle, size,
                                                direction);
@@ -111,6 +121,7 @@ static inline void
 dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
                              unsigned long offset, size_t size, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_single_range_for_cpu) {
                dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction);
        }
@@ -122,6 +133,7 @@ static inline void
 dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
                                 unsigned long offset, size_t size, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_single_range_for_device)
                dma_ops->sync_single_range_for_device(hwdev, dma_handle,
                                                      offset, size, direction);
@@ -133,6 +145,7 @@ static inline void
 dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
                    int nelems, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_sg_for_cpu)
                dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
        flush_write_buffers();
@@ -142,6 +155,7 @@ static inline void
 dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
                       int nelems, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        if (dma_ops->sync_sg_for_device) {
                dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction);
        }
@@ -152,6 +166,7 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
 static inline int
 dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        return dma_ops->map_sg(hwdev, sg, nents, direction);
 }
 
@@ -159,6 +174,7 @@ static inline void
 dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
             int direction)
 {
+       BUG_ON(!valid_dma_direction(direction));
        dma_ops->unmap_sg(hwdev, sg, nents, direction);
 }
 
@@ -170,12 +186,13 @@ static inline int dma_get_cache_alignment(void)
        return boot_cpu_data.x86_clflush_size;
 }
 
-#define dma_is_consistent(h) 1
+#define dma_is_consistent(d, h) 1
 
 extern int dma_set_mask(struct device *dev, u64 mask);
 
 static inline void
-dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir)
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+       enum dma_data_direction dir)
 {
        flush_write_buffers();
 }