X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fasync_tx%2Fasync_memset.c;h=f5ff3906b035d52d5c6b28949ca6470b46d60f88;hb=8a0ca91e1db5de5eb5b18cfa919d52ff8be375af;hp=760972803958dff3fd5da44a87e3ada0acee847a;hpb=d909b347591a23c5a2c324fbccd4c9c966f31c67;p=linux-2.6

diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 7609728039..f5ff3906b0 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -46,26 +46,28 @@ async_memset(struct page *dest, int val, unsigned int offset,
 	struct dma_async_tx_descriptor *depend_tx,
 	dma_async_tx_callback cb_fn, void *cb_param)
 {
-	struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET);
+	struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET,
+						      &dest, 1, NULL, 0, len);
 	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_memset(chan, val, len,
-			int_en) : NULL;
+	struct dma_async_tx_descriptor *tx = NULL;
 
-	if (tx) { /* run the memset asynchronously */
-		dma_addr_t dma_addr;
+	if (device) {
+		dma_addr_t dma_dest;
+		unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
-		pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
-
-		dma_addr = dma_map_page(device->dev, dest, offset, len,
+		dma_dest = dma_map_page(device->dev, dest, offset, len,
 					DMA_FROM_DEVICE);
-		tx->tx_set_dest(dma_addr, tx, 0);
 
+		tx = device->device_prep_dma_memset(chan, dma_dest, val, len,
+						    dma_prep_flags);
+	}
+
+	if (tx) {
+		pr_debug("%s: (async) len: %zu\n", __func__, len);
 		async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
 	} else { /* run the memset synchronously */
 		void *dest_buf;
-		pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (sync) len: %zu\n", __func__, len);
 
 		dest_buf = (void *) (((char *) page_address(dest)) + offset);
 
@@ -77,7 +79,7 @@ async_memset(struct page *dest, int val, unsigned int offset,
 			BUG_ON(depend_tx->ack);
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
-					__FUNCTION__);
+					__func__);
 		}
 
 		memset(dest_buf, val, len);