Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee139...

[firefly-linux-kernel-4.4.55.git] / lib / swiotlb.c

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 058935ef39752e7f64e4a37baedba75fce76e4b8..d0f6315f4a24f75d7bbe16662c7df6ae219759cf 100644 (file)
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -349,13 +349,12 @@ void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
                        sz = min_t(size_t, PAGE_SIZE - offset, size);
 
                        local_irq_save(flags);
-                       buffer = kmap_atomic(pfn_to_page(pfn),
-                                            KM_BOUNCE_READ);
+                       buffer = kmap_atomic(pfn_to_page(pfn));
                        if (dir == DMA_TO_DEVICE)
                                memcpy(dma_addr, buffer + offset, sz);
                        else
                                memcpy(buffer + offset, dma_addr, sz);
-                       kunmap_atomic(buffer, KM_BOUNCE_READ);
+                       kunmap_atomic(buffer);
                        local_irq_restore(flags);
 
                        size -= sz;