1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index de4309960207..e661857f98dc 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -42,7 +42,11 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                                   enum dma_data_direction dir)
 {
-        dma_cache_wback_inv((unsigned long)vaddr, size);
+        unsigned long s = (unsigned long) vaddr & L1_CACHE_ALIGN_MASK;
+        unsigned long e = (vaddr + size) & L1_CACHE_ALIGN_MASK;
+
+        for (; s <= e; s += L1_CACHE_BYTES)
+                asm volatile ("ocbp     %0, 0" : : "r" (s));
 }
 
 static inline dma_addr_t dma_map_single(struct device *dev,