diff options
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 8f99354082c..0177c3ff6ff 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -680,6 +680,7 @@ int dma_async_device_register(struct dma_device *device) struct dma_chan* chan; atomic_t *idr_ref; + printk( "--------------- %s: %i-------------------------\n",__FUNCTION__,__LINE__); if (!device) return -ENODEV; @@ -858,14 +859,10 @@ 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); - 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); + tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, DMA_CTRL_ACK); if (!tx) { dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE); @@ -907,12 +904,10 @@ 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); - flags = DMA_CTRL_ACK | DMA_COMPL_SRC_UNMAP_SINGLE; - tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags); + tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, DMA_CTRL_ACK); if (!tx) { dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE); |