Merge branch 'md-raid6-accel' into ioat3.2

[pandora-kernel.git] / drivers / dma / dmaengine.c

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index cd5673d..9659847 100644 (file)
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -808,11 +808,14 @@ dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest,
        dma_addr_t dma_dest, dma_src;
        dma_cookie_t cookie;
        int cpu;
+       unsigned long flags;
 
        dma_src = dma_map_single(dev->dev, src, len, DMA_TO_DEVICE);
        dma_dest = dma_map_single(dev->dev, dest, len, DMA_FROM_DEVICE);
-       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
-                                        DMA_CTRL_ACK);
+       flags = DMA_CTRL_ACK |
+               DMA_COMPL_SRC_UNMAP_SINGLE |
+               DMA_COMPL_DEST_UNMAP_SINGLE;
+       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags);
 
        if (!tx) {
                dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE);
@@ -854,11 +857,12 @@ dma_async_memcpy_buf_to_pg(struct dma_chan *chan, struct page *page,
        dma_addr_t dma_dest, dma_src;
        dma_cookie_t cookie;
        int cpu;
+       unsigned long flags;
 
        dma_src = dma_map_single(dev->dev, kdata, len, DMA_TO_DEVICE);
        dma_dest = dma_map_page(dev->dev, page, offset, len, DMA_FROM_DEVICE);
-       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
-                                        DMA_CTRL_ACK);
+       flags = DMA_CTRL_ACK | DMA_COMPL_SRC_UNMAP_SINGLE;
+       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags);
 
        if (!tx) {
                dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE);
@@ -902,12 +906,13 @@ dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg,
        dma_addr_t dma_dest, dma_src;
        dma_cookie_t cookie;
        int cpu;
+       unsigned long flags;
 
        dma_src = dma_map_page(dev->dev, src_pg, src_off, len, DMA_TO_DEVICE);
        dma_dest = dma_map_page(dev->dev, dest_pg, dest_off, len,
                                DMA_FROM_DEVICE);
-       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
-                                        DMA_CTRL_ACK);
+       flags = DMA_CTRL_ACK;
+       tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags);
 
        if (!tx) {
                dma_unmap_page(dev->dev, dma_src, len, DMA_TO_DEVICE);