async_tx: kill tx_set_src and tx_set_dest methods

[pandora-kernel.git] / crypto / async_tx / async_memcpy.c

diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index e8c8956..faca0bc 100644 (file)
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -48,26 +48,25 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 {
        struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY);
        struct dma_device *device = chan ? chan->device : NULL;
-       int int_en = cb_fn ? 1 : 0;
-       struct dma_async_tx_descriptor *tx = device ?
-               device->device_prep_dma_memcpy(chan, len,
-               int_en) : NULL;
+       struct dma_async_tx_descriptor *tx = NULL;
 
-       if (tx) { /* run the memcpy asynchronously */
-               dma_addr_t addr;
+       if (device) {
+               dma_addr_t dma_dest, dma_src;
 
-               pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
+               dma_dest = dma_map_page(device->dev, dest, dest_offset, len,
+                                       DMA_FROM_DEVICE);
 
-               addr = dma_map_page(device->dev, dest, dest_offset, len,
-                                   DMA_FROM_DEVICE);
-               tx->tx_set_dest(addr, tx, 0);
+               dma_src = dma_map_page(device->dev, src, src_offset, len,
+                                      DMA_TO_DEVICE);
 
-               addr = dma_map_page(device->dev, src, src_offset, len,
-                                   DMA_TO_DEVICE);
-               tx->tx_set_src(addr, tx, 0);
+               tx = device->device_prep_dma_memcpy(chan, dma_dest, dma_src,
+                                                   len, cb_fn != NULL);
+       }
 
+       if (tx) {
+               pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
                async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
-       } else { /* run the memcpy synchronously */
+       } else {
                void *dest_buf, *src_buf;
                pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);