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author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
tree | 233a923281fb640106465d076997ff511efb6edf /include/asm-avr32/dma-mapping.h | |
parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-avr32/dma-mapping.h')
-rw-r--r-- | include/asm-avr32/dma-mapping.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index 0580b5d62bba..115813e48fe0 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h | |||
@@ -32,6 +32,14 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) | |||
32 | return 0; | 32 | return 0; |
33 | } | 33 | } |
34 | 34 | ||
35 | /* | ||
36 | * dma_map_single can't fail as it is implemented now. | ||
37 | */ | ||
38 | static inline int dma_mapping_error(dma_addr_t addr) | ||
39 | { | ||
40 | return 0; | ||
41 | } | ||
42 | |||
35 | /** | 43 | /** |
36 | * dma_alloc_coherent - allocate consistent memory for DMA | 44 | * dma_alloc_coherent - allocate consistent memory for DMA |
37 | * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices | 45 | * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices |
@@ -109,7 +117,7 @@ static inline dma_addr_t | |||
109 | dma_map_single(struct device *dev, void *cpu_addr, size_t size, | 117 | dma_map_single(struct device *dev, void *cpu_addr, size_t size, |
110 | enum dma_data_direction direction) | 118 | enum dma_data_direction direction) |
111 | { | 119 | { |
112 | dma_cache_sync(cpu_addr, size, direction); | 120 | dma_cache_sync(dev, cpu_addr, size, direction); |
113 | return virt_to_bus(cpu_addr); | 121 | return virt_to_bus(cpu_addr); |
114 | } | 122 | } |
115 | 123 | ||
@@ -211,7 +219,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, | |||
211 | 219 | ||
212 | sg[i].dma_address = page_to_bus(sg[i].page) + sg[i].offset; | 220 | sg[i].dma_address = page_to_bus(sg[i].page) + sg[i].offset; |
213 | virt = page_address(sg[i].page) + sg[i].offset; | 221 | virt = page_address(sg[i].page) + sg[i].offset; |
214 | dma_cache_sync(virt, sg[i].length, direction); | 222 | dma_cache_sync(dev, virt, sg[i].length, direction); |
215 | } | 223 | } |
216 | 224 | ||
217 | return nents; | 225 | return nents; |
@@ -256,14 +264,14 @@ static inline void | |||
256 | dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, | 264 | dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, |
257 | size_t size, enum dma_data_direction direction) | 265 | size_t size, enum dma_data_direction direction) |
258 | { | 266 | { |
259 | dma_cache_sync(bus_to_virt(dma_handle), size, direction); | 267 | dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); |
260 | } | 268 | } |
261 | 269 | ||
262 | static inline void | 270 | static inline void |
263 | dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, | 271 | dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, |
264 | size_t size, enum dma_data_direction direction) | 272 | size_t size, enum dma_data_direction direction) |
265 | { | 273 | { |
266 | dma_cache_sync(bus_to_virt(dma_handle), size, direction); | 274 | dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); |
267 | } | 275 | } |
268 | 276 | ||
269 | /** | 277 | /** |
@@ -286,7 +294,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, | |||
286 | int i; | 294 | int i; |
287 | 295 | ||
288 | for (i = 0; i < nents; i++) { | 296 | for (i = 0; i < nents; i++) { |
289 | dma_cache_sync(page_address(sg[i].page) + sg[i].offset, | 297 | dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, |
290 | sg[i].length, direction); | 298 | sg[i].length, direction); |
291 | } | 299 | } |
292 | } | 300 | } |
@@ -298,7 +306,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, | |||
298 | int i; | 306 | int i; |
299 | 307 | ||
300 | for (i = 0; i < nents; i++) { | 308 | for (i = 0; i < nents; i++) { |
301 | dma_cache_sync(page_address(sg[i].page) + sg[i].offset, | 309 | dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, |
302 | sg[i].length, direction); | 310 | sg[i].length, direction); |
303 | } | 311 | } |
304 | } | 312 | } |