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Subject[PATCH 01/10] Constify struct dma_map_ops for 2.6.32-git-053fe57ac v2
Date
From: Emese Revfy <re.emese@gmail.com>


Signed-off-by: Emese Revfy <re.emese@gmail.com>
---
include/linux/dma-mapping.h | 32 ++++++++++++++++----------------
1 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 91b7618..fc9996f 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -16,50 +16,50 @@ enum dma_data_direction {
};

struct dma_map_ops {
- void* (*alloc_coherent)(struct device *dev, size_t size,
+ void* (* const alloc_coherent)(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp);
- void (*free_coherent)(struct device *dev, size_t size,
+ void (* const free_coherent)(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle);
- dma_addr_t (*map_page)(struct device *dev, struct page *page,
+ dma_addr_t (* const map_page)(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
struct dma_attrs *attrs);
- void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
+ void (* const unmap_page)(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs);
- int (*map_sg)(struct device *dev, struct scatterlist *sg,
+ int (* const map_sg)(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs);
- void (*unmap_sg)(struct device *dev,
+ void (* const unmap_sg)(struct device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction dir,
struct dma_attrs *attrs);
- void (*sync_single_for_cpu)(struct device *dev,
+ void (* const sync_single_for_cpu)(struct device *dev,
dma_addr_t dma_handle, size_t size,
enum dma_data_direction dir);
- void (*sync_single_for_device)(struct device *dev,
+ void (* const sync_single_for_device)(struct device *dev,
dma_addr_t dma_handle, size_t size,
enum dma_data_direction dir);
- void (*sync_single_range_for_cpu)(struct device *dev,
+ void (* const sync_single_range_for_cpu)(struct device *dev,
dma_addr_t dma_handle,
unsigned long offset,
size_t size,
enum dma_data_direction dir);
- void (*sync_single_range_for_device)(struct device *dev,
+ void (* const sync_single_range_for_device)(struct device *dev,
dma_addr_t dma_handle,
unsigned long offset,
size_t size,
enum dma_data_direction dir);
- void (*sync_sg_for_cpu)(struct device *dev,
+ void (* const sync_sg_for_cpu)(struct device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction dir);
- void (*sync_sg_for_device)(struct device *dev,
+ void (* const sync_sg_for_device)(struct device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction dir);
- int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
- int (*dma_supported)(struct device *dev, u64 mask);
- int (*set_dma_mask)(struct device *dev, u64 mask);
- int is_phys;
+ int (* const mapping_error)(struct device *dev, dma_addr_t dma_addr);
+ int (* const dma_supported)(struct device *dev, u64 mask);
+ int (* const set_dma_mask)(struct device *dev, u64 mask);
+ const int is_phys;
};

#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
--
1.6.5.3


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