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-rw-r--r--arch/nios2/include/asm/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h
index 49ebf798..5b70f4ce 100644
--- a/arch/nios2/include/asm/dma-mapping.h
+++ b/arch/nios2/include/asm/dma-mapping.h
@@ -15,7 +15,7 @@ static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
void *addr = malloc(len + DCACHE_LINE_SIZE);
if (!addr)
return 0;
- flush_dcache_range((unsigned long)addr, len + DCACHE_LINE_SIZE);
+ flush_dcache_range((unsigned long)addr,(unsigned long)addr + len + DCACHE_LINE_SIZE);
*handle = ((unsigned long)addr +
(DCACHE_LINE_SIZE - 1)) &
~(DCACHE_LINE_SIZE - 1) & ~(IO_REGION_BASE);