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-rw-r--r--include/asm-arm/dma-mapping.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h
index 55eb4dc3253d..9bc46b486afb 100644
--- a/include/asm-arm/dma-mapping.h
+++ b/include/asm-arm/dma-mapping.h
@@ -12,6 +12,10 @@
12 * uncached, unwrite-buffered mapped memory space for use with DMA 12 * uncached, unwrite-buffered mapped memory space for use with DMA
13 * devices. This is the "generic" version. The PCI specific version 13 * devices. This is the "generic" version. The PCI specific version
14 * is in pci.h 14 * is in pci.h
15 *
16 * Note: Drivers should NOT use this function directly, as it will break
17 * platforms with CONFIG_DMABOUNCE.
18 * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
15 */ 19 */
16extern void consistent_sync(void *kaddr, size_t size, int rw); 20extern void consistent_sync(void *kaddr, size_t size, int rw);
17 21
@@ -44,7 +48,7 @@ static inline int dma_get_cache_alignment(void)
44 return 32; 48 return 32;
45} 49}
46 50
47static inline int dma_is_consistent(dma_addr_t handle) 51static inline int dma_is_consistent(struct device *dev, dma_addr_t handle)
48{ 52{
49 return !!arch_is_coherent(); 53 return !!arch_is_coherent();
50} 54}