3 files changed, 10 insertions, 6 deletions

diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index faca0bc52068..25dcf33bbc2d 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -52,6 +52,7 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 
         if (device) {
                 dma_addr_t dma_dest, dma_src;
+                unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
                 dma_dest = dma_map_page(device->dev, dest, dest_offset, len,
                                         DMA_FROM_DEVICE);
@@ -60,7 +61,7 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
                                        DMA_TO_DEVICE);
 
                 tx = device->device_prep_dma_memcpy(chan, dma_dest, dma_src,
-                                                    len, cb_fn != NULL);
+                                                    len, dma_prep_flags);
         }
 
         if (tx) {
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 0c94851cfd37..8e98ab0cd37c 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -52,12 +52,13 @@ async_memset(struct page *dest, int val, unsigned int offset,
 
         if (device) {
                 dma_addr_t dma_dest;
+                unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
                 dma_dest = dma_map_page(device->dev, dest, offset, len,
                                         DMA_FROM_DEVICE);
 
                 tx = device->device_prep_dma_memset(chan, dma_dest, val, len,
-                                                    cb_fn != NULL);
+                                                    dma_prep_flags);
         }
 
         if (tx) {
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 12cba1a4205b..68d2fe4465d8 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -45,6 +45,7 @@ do_async_xor(struct dma_device *device,
         dma_addr_t *dma_src = (dma_addr_t *) src_list;
         struct dma_async_tx_descriptor *tx;
         int i;
+        unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
         pr_debug("%s: len: %zu\n", __FUNCTION__, len);
 
@@ -60,7 +61,7 @@ do_async_xor(struct dma_device *device,
          * in case they can not provide a descriptor
          */
         tx = device->device_prep_dma_xor(chan, dma_dest, dma_src, src_cnt, len,
-                                         cb_fn != NULL);
+                                         dma_prep_flags);
         if (!tx) {
                 if (depend_tx)
                         dma_wait_for_async_tx(depend_tx);
@@ -68,7 +69,7 @@ do_async_xor(struct dma_device *device,
                 while (!tx)
                         tx = device->device_prep_dma_xor(chan, dma_dest,
                                                          dma_src, src_cnt, len,
-                                                         cb_fn != NULL);
+                                                         dma_prep_flags);
         }
 
         async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
@@ -268,6 +269,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 
         if (device) {
                 dma_addr_t *dma_src = (dma_addr_t *) src_list;
+                unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
                 int i;
 
                 pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
@@ -278,7 +280,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 
                 tx = device->device_prep_dma_zero_sum(chan, dma_src, src_cnt,
                                                       len, result,
-                                                      cb_fn != NULL);
+                                                      dma_prep_flags);
                 if (!tx) {
                         if (depend_tx)
                                 dma_wait_for_async_tx(depend_tx);
@@ -286,7 +288,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
                         while (!tx)
                                 tx = device->device_prep_dma_zero_sum(chan,
                                         dma_src, src_cnt, len, result,
-                                        cb_fn != NULL);
+                                        dma_prep_flags);
                 }
 
                 async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);