1 files changed, 3 insertions, 0 deletions

diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 140c99140649..906998bac957 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -141,6 +141,9 @@ or1k_map_page(struct device *dev, struct page *page,
         unsigned long cl;
         dma_addr_t addr = page_to_phys(page) + offset;
 
+        if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+                return addr;
+
         switch (dir) {
         case DMA_TO_DEVICE:
                 /* Flush the dcache for the requested range */