diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index a3ac18c2ec24..26ffb0686a98 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -301,6 +301,8 @@ ENDPIPROC(__dma_flush_area) * - dir - DMA direction */ ENTRY(__dma_map_area) + cmp w2, #DMA_FROM_DEVICE + b.eq __dma_flush_area b __dma_clean_area ENDPIPROC(__dma_map_area)