Merge branches 'at91', 'cache', 'cup', 'ep93xx', 'ixp4xx', 'nuc', 'pending-dma-stream...

[sfrench/cifs-2.6.git] / arch / arm / common / dmabounce.c

diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index bc90364a96c7bf364fdd10aa198a0d93ab2af2b3..cc0a932bbea90780f659becc4ee7d93087ab61cf 100644 (file)
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -277,7 +277,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
                 * We don't need to sync the DMA buffer since
                 * it was allocated via the coherent allocators.
                 */
-               dma_cache_maint(ptr, size, dir);
+               __dma_single_cpu_to_dev(ptr, size, dir);
        }
 
        return dma_addr;
@@ -312,9 +312,11 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr,
                         * we need to ensure that the data will be coherent
                         * with user mappings.
                         */
-                       __cpuc_flush_kernel_dcache_area(ptr, size);
+                       __cpuc_flush_dcache_area(ptr, size);
                }
                free_safe_buffer(dev->archdata.dmabounce, buf);
+       } else {
+               __dma_single_dev_to_cpu(dma_to_virt(dev, dma_addr), size, dir);
        }
 }