1 files changed, 4 insertions, 20 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 3d5f7f575ae3..e52798c4816b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -411,6 +411,9 @@ static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
         if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
                 return;
 
+        /* always use CB2 mode, difference is masked in the CB driver */
+        IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
+
         for (i = 0; i < adapter->num_tx_queues; i++) {
                 adapter->tx_ring[i].cpu = -1;
                 ixgbe_update_tx_dca(adapter, &adapter->tx_ring[i]);
@@ -432,9 +435,6 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
                 /* if we're already enabled, don't do it again */
                 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
                         break;
-                /* Always use CB2 mode, difference is masked
-                 * in the CB driver. */
-                IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
                 if (dca_add_requester(dev) == 0) {
                         adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
                         ixgbe_setup_dca(adapter);
@@ -2767,13 +2767,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
 
         netif_carrier_off(netdev);
 
-#ifdef CONFIG_IXGBE_DCA
-        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
-                adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
-                dca_remove_requester(&adapter->pdev->dev);
-        }
-
-#endif
         if (!pci_channel_offline(adapter->pdev))
                 ixgbe_reset(adapter);
         ixgbe_clean_all_tx_rings(adapter);
@@ -2781,13 +2774,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
 
 #ifdef CONFIG_IXGBE_DCA
         /* since we reset the hardware DCA settings were cleared */
-        if (dca_add_requester(&adapter->pdev->dev) == 0) {
-                adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
-                /* always use CB2 mode, difference is masked
-                 * in the CB driver */
-                IXGBE_WRITE_REG(hw, IXGBE_DCA_CTRL, 2);
-                ixgbe_setup_dca(adapter);
-        }
+        ixgbe_setup_dca(adapter);
 #endif
 }
 
@@ -5354,9 +5341,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 #ifdef CONFIG_IXGBE_DCA
         if (dca_add_requester(&pdev->dev) == 0) {
                 adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
-                /* always use CB2 mode, difference is masked
-                 * in the CB driver */
-                IXGBE_WRITE_REG(hw, IXGBE_DCA_CTRL, 2);
                 ixgbe_setup_dca(adapter);
         }
 #endif