1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c
index 8835eabb3b87..7508cafff103 100644
--- a/drivers/misc/carma/carma-fpga.c
+++ b/drivers/misc/carma/carma-fpga.c
@@ -631,6 +631,8 @@ static int data_submit_dma(struct fpga_device *priv, struct data_buf *buf)
         struct dma_async_tx_descriptor *tx;
         dma_cookie_t cookie;
         dma_addr_t dst, src;
+        unsigned long dma_flags = DMA_COMPL_SKIP_DEST_UNMAP |
+                                  DMA_COMPL_SKIP_SRC_UNMAP;
 
         dst_sg = buf->vb.sglist;
         dst_nents = buf->vb.sglen;
@@ -666,7 +668,7 @@ static int data_submit_dma(struct fpga_device *priv, struct data_buf *buf)
         src = SYS_FPGA_BLOCK;
         tx = chan->device->device_prep_dma_memcpy(chan, dst, src,
                                                   REG_BLOCK_SIZE,
-                                                  0);
+                                                  dma_flags);
         if (!tx) {
                 dev_err(priv->dev, "unable to prep SYS-FPGA DMA\n");
                 return -ENOMEM;
@@ -749,7 +751,7 @@ static irqreturn_t data_irq(int irq, void *dev_id)
         submitted = true;
 
         /* Start the DMA Engine */
-        dma_async_memcpy_issue_pending(priv->chan);
+        dma_async_issue_pending(priv->chan);
 
 out:
         /* If no DMA was submitted, re-enable interrupts */