1 files changed, 10 insertions, 3 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 5f736f1ceeae..b715a55cccc4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1088,6 +1088,11 @@ int dev_open(struct net_device *dev)
                 dev->flags |= IFF_UP;
 
                 /*
+                 *      Enable NET_DMA
+                 */
+                dmaengine_get();
+
+                /*
                  *      Initialize multicasting status
                  */
                 dev_set_rx_mode(dev);
@@ -1164,6 +1169,11 @@ int dev_close(struct net_device *dev)
          */
         call_netdevice_notifiers(NETDEV_DOWN, dev);
 
+        /*
+         *      Shutdown NET_DMA
+         */
+        dmaengine_put();
+
         return 0;
 }
 
@@ -5151,9 +5161,6 @@ static int __init net_dev_init(void)
         hotcpu_notifier(dev_cpu_callback, 0);
         dst_init();
         dev_mcast_init();
-        #ifdef CONFIG_NET_DMA
-        dmaengine_get();
-        #endif
         rc = 0;
 out:
         return rc;