diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 7b8158ae36ec..83a0b6f9960b 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -228,6 +228,8 @@ SYM_FUNC_END_PI(__dma_flush_area) * - dir - DMA direction */ SYM_FUNC_START_PI(__dma_map_area) + cmp w2, #DMA_FROM_DEVICE + b.eq __dma_flush_area b __dma_clean_area SYM_FUNC_END_PI(__dma_map_area)