1 files changed, 11 insertions, 27 deletions

diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 5b5eb99bb24..b896a6e5f67 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -35,26 +35,23 @@
  * @val: fill value
  * @offset: offset in pages to start transaction
  * @len: length in bytes
- * @flags: ASYNC_TX_ACK, ASYNC_TX_DEP_ACK
- * @depend_tx: memset depends on the result of this transaction
- * @cb_fn: function to call when the memcpy completes
- * @cb_param: parameter to pass to the callback routine
+ *
+ * honored flags: ASYNC_TX_ACK
  */
 struct dma_async_tx_descriptor *
-async_memset(struct page *dest, int val, unsigned int offset,
-        size_t len, enum async_tx_flags flags,
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_param)
+async_memset(struct page *dest, int val, unsigned int offset, size_t len,
+             struct async_submit_ctl *submit)
 {
-        struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET,
+        struct dma_chan *chan = async_tx_find_channel(submit, DMA_MEMSET,
                                                       &dest, 1, NULL, 0, len);
         struct dma_device *device = chan ? chan->device : NULL;
         struct dma_async_tx_descriptor *tx = NULL;
 
         if (device) {
                 dma_addr_t dma_dest;
-                unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
+                unsigned long dma_prep_flags;
 
+                dma_prep_flags = submit->cb_fn ? DMA_PREP_INTERRUPT : 0;
                 dma_dest = dma_map_page(device->dev, dest, offset, len,
                                         DMA_FROM_DEVICE);
 
@@ -64,38 +61,25 @@ async_memset(struct page *dest, int val, unsigned int offset,
 
         if (tx) {
                 pr_debug("%s: (async) len: %zu\n", __func__, len);
-                async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
+                async_tx_submit(chan, tx, submit);
         } else { /* run the memset synchronously */
                 void *dest_buf;
                 pr_debug("%s: (sync) len: %zu\n", __func__, len);
 
-                dest_buf = (void *) (((char *) page_address(dest)) + offset);
+                dest_buf = page_address(dest) + offset;
 
                 /* wait for any prerequisite operations */
-                async_tx_quiesce(&depend_tx);
+                async_tx_quiesce(&submit->depend_tx);
 
                 memset(dest_buf, val, len);
 
-                async_tx_sync_epilog(cb_fn, cb_param);
+                async_tx_sync_epilog(submit);
         }
 
         return tx;
 }
 EXPORT_SYMBOL_GPL(async_memset);
 
-static int __init async_memset_init(void)
-{
-        return 0;
-}
-
-static void __exit async_memset_exit(void)
-{
-        do { } while (0);
-}
-
-module_init(async_memset_init);
-module_exit(async_memset_exit);
-
 MODULE_AUTHOR("Intel Corporation");
 MODULE_DESCRIPTION("asynchronous memset api");
 MODULE_LICENSE("GPL");