diff options
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 0580b5d62bb..115813e48fe 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) return 0; } +/* + * dma_map_single can't fail as it is implemented now. + */ +static inline int dma_mapping_error(dma_addr_t addr) +{ + return 0; +} + /** * dma_alloc_coherent - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices @@ -109,7 +117,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - dma_cache_sync(cpu_addr, size, direction); + dma_cache_sync(dev, cpu_addr, size, direction); return virt_to_bus(cpu_addr); } @@ -211,7 +219,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, sg[i].dma_address = page_to_bus(sg[i].page) + sg[i].offset; virt = page_address(sg[i].page) + sg[i].offset; - dma_cache_sync(virt, sg[i].length, direction); + dma_cache_sync(dev, virt, sg[i].length, direction); } return nents; @@ -256,14 +264,14 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - dma_cache_sync(bus_to_virt(dma_handle), size, direction); + dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); } static inline void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - dma_cache_sync(bus_to_virt(dma_handle), size, direction); + dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); } /** @@ -286,7 +294,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int i; for (i = 0; i < nents; i++) { - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, direction); } } @@ -298,7 +306,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int i; for (i = 0; i < nents; i++) { - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, direction); } } |