Merge tag 'befs-v4.10-rc1' of git://github.com/luisbg/linux-befs

[karo-tx-linux.git] / arch / openrisc / kernel / dma.c

diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 140c99140649d12aa03a0500aa37df7d6f9378b3..906998bac9575161314cc7b996eef4c4b813d41d 100644 (file)
--- 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 */