diff options
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 4acb5feba1fb..172a02a6ad14 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h | |||
@@ -170,4 +170,19 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, | |||
170 | consistent_sync(vaddr, size, direction); | 170 | consistent_sync(vaddr, size, direction); |
171 | } | 171 | } |
172 | 172 | ||
173 | /* Not supported for now */ | ||
174 | static inline int dma_mmap_coherent(struct device *dev, | ||
175 | struct vm_area_struct *vma, void *cpu_addr, | ||
176 | dma_addr_t dma_addr, size_t size) | ||
177 | { | ||
178 | return -EINVAL; | ||
179 | } | ||
180 | |||
181 | static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, | ||
182 | void *cpu_addr, dma_addr_t dma_addr, | ||
183 | size_t size) | ||
184 | { | ||
185 | return -EINVAL; | ||
186 | } | ||
187 | |||
173 | #endif /* _XTENSA_DMA_MAPPING_H */ | 188 | #endif /* _XTENSA_DMA_MAPPING_H */ |