---

yaml
---
r: 130547
b: refs/heads/master
c: bbd98fe
h: refs/heads/master
i:
  130545: 6823b16
  130543: 54dd2d2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5d6e430d3bafe743b18dc443189093bf532e91ed
+refs/heads/master: bbd98fe48a43464b4a044bc4cbeefad284d6aa80

trunk/drivers/net/igb/igb.h

@@ -300,11 +300,10 @@ struct igb_adapter {
 
 #define IGB_FLAG_HAS_MSI           (1 << 0)
 #define IGB_FLAG_MSI_ENABLE        (1 << 1)
-#define IGB_FLAG_HAS_DCA           (1 << 2)
-#define IGB_FLAG_DCA_ENABLED       (1 << 3)
-#define IGB_FLAG_IN_NETPOLL        (1 << 5)
-#define IGB_FLAG_QUAD_PORT_A       (1 << 6)
-#define IGB_FLAG_NEED_CTX_IDX      (1 << 7)
+#define IGB_FLAG_DCA_ENABLED       (1 << 2)
+#define IGB_FLAG_IN_NETPOLL        (1 << 3)
+#define IGB_FLAG_QUAD_PORT_A       (1 << 4)
+#define IGB_FLAG_NEED_CTX_IDX      (1 << 5)
 
 enum e1000_state_t {
 	__IGB_TESTING,

trunk/drivers/net/igb/igb_main.c

@@ -206,10 +206,11 @@ static int __init igb_init_module(void)
 
 	global_quad_port_a = 0;
 
-	ret = pci_register_driver(&igb_driver);
 #ifdef CONFIG_IGB_DCA
 	dca_register_notify(&dca_notifier);
 #endif
+
+	ret = pci_register_driver(&igb_driver);
 	return ret;
 }
 
@@ -1156,11 +1157,10 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 
 	/* set flags */
 	switch (hw->mac.type) {
-	case e1000_82576:
 	case e1000_82575:
-		adapter->flags |= IGB_FLAG_HAS_DCA;
 		adapter->flags |= IGB_FLAG_NEED_CTX_IDX;
 		break;
+	case e1000_82576:
 	default:
 		break;
 	}
@@ -1310,8 +1310,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 		goto err_register;
 
 #ifdef CONFIG_IGB_DCA
-	if ((adapter->flags & IGB_FLAG_HAS_DCA) &&
-	    (dca_add_requester(&pdev->dev) == 0)) {
+	if (dca_add_requester(&pdev->dev) == 0) {
 		adapter->flags |= IGB_FLAG_DCA_ENABLED;
 		dev_info(&pdev->dev, "DCA enabled\n");
 		/* Always use CB2 mode, difference is masked
@@ -3473,19 +3472,16 @@ static int __igb_notify_dca(struct device *dev, void *data)
 	struct e1000_hw *hw = &adapter->hw;
 	unsigned long event = *(unsigned long *)data;
 
-	if (!(adapter->flags & IGB_FLAG_HAS_DCA))
-		goto out;
-
 	switch (event) {
 	case DCA_PROVIDER_ADD:
 		/* if already enabled, don't do it again */
 		if (adapter->flags & IGB_FLAG_DCA_ENABLED)
 			break;
-		adapter->flags |= IGB_FLAG_DCA_ENABLED;
 		/* Always use CB2 mode, difference is masked
 		 * in the CB driver. */
 		wr32(E1000_DCA_CTRL, 2);
 		if (dca_add_requester(dev) == 0) {
+			adapter->flags |= IGB_FLAG_DCA_ENABLED;
 			dev_info(&adapter->pdev->dev, "DCA enabled\n");
 			igb_setup_dca(adapter);
 			break;
@@ -3502,7 +3498,7 @@ static int __igb_notify_dca(struct device *dev, void *data)
 		}
 		break;
 	}
-out:
+
 	return 0;
 }