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Diffstat (limited to 'arch/frv/include/asm/dma-mapping.h')
-rw-r--r--arch/frv/include/asm/dma-mapping.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h
index 6af5d83e2fb..1746a2b8e6e 100644
--- a/arch/frv/include/asm/dma-mapping.h
+++ b/arch/frv/include/asm/dma-mapping.h
@@ -126,18 +126,25 @@ int dma_set_mask(struct device *dev, u64 mask)
}
static inline
-int dma_get_cache_alignment(void)
+void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction direction)
{
- return 1 << L1_CACHE_SHIFT;
+ flush_write_buffers();
}
-#define dma_is_consistent(d, h) (1)
+/* Not supported for now */
+static inline int dma_mmap_coherent(struct device *dev,
+ struct vm_area_struct *vma, void *cpu_addr,
+ dma_addr_t dma_addr, size_t size)
+{
+ return -EINVAL;
+}
-static inline
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction direction)
+static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr,
+ size_t size)
{
- flush_write_buffers();
+ return -EINVAL;
}
#endif /* _ASM_DMA_MAPPING_H */