---

yaml
---
r: 139802
b: refs/heads/master
c: 3fe7c4c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cdfa9f6444ced9425e8e4fe4c2975a620e664b77
+refs/heads/master: 3fe7c4c9dca4fbbff92eb61a660690dad7029ec3

trunk/drivers/net/igb/igb_main.c

@@ -135,8 +135,8 @@ static inline int igb_set_vf_rlpml(struct igb_adapter *, int, int);
 static int igb_set_vf_mac(struct igb_adapter *adapter, int, unsigned char *);
 static void igb_restore_vf_multicasts(struct igb_adapter *adapter);
 
-static int igb_suspend(struct pci_dev *, pm_message_t);
 #ifdef CONFIG_PM
+static int igb_suspend(struct pci_dev *, pm_message_t);
 static int igb_resume(struct pci_dev *);
 #endif
 static void igb_shutdown(struct pci_dev *);
@@ -5060,7 +5060,7 @@ int igb_set_spd_dplx(struct igb_adapter *adapter, u16 spddplx)
 	return 0;
 }
 
-static int igb_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
@@ -5119,28 +5119,39 @@ static int igb_suspend(struct pci_dev *pdev, pm_message_t state)
 		wr32(E1000_WUFC, 0);
 	}
 
-	/* make sure adapter isn't asleep if manageability/wol is enabled */
-	if (wufc || adapter->en_mng_pt) {
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	} else {
+	*enable_wake = wufc || adapter->en_mng_pt;
+	if (!*enable_wake)
 		igb_shutdown_fiber_serdes_link_82575(hw);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
-	}
 
 	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
 	 * would have already happened in close and is redundant. */
 	igb_release_hw_control(adapter);
 
 	pci_disable_device(pdev);
 
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
 	return 0;
 }
 
 #ifdef CONFIG_PM
+static int igb_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	int retval;
+	bool wake;
+
+	retval = __igb_shutdown(pdev, &wake);
+	if (retval)
+		return retval;
+
+	if (wake) {
+		pci_prepare_to_sleep(pdev);
+	} else {
+		pci_wake_from_d3(pdev, false);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
+
+	return 0;
+}
+
 static int igb_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
@@ -5193,7 +5204,14 @@ static int igb_resume(struct pci_dev *pdev)
 
 static void igb_shutdown(struct pci_dev *pdev)
 {
-	igb_suspend(pdev, PMSG_SUSPEND);
+	bool wake;
+
+	__igb_shutdown(pdev, &wake);
+
+	if (system_state == SYSTEM_POWER_OFF) {
+		pci_wake_from_d3(pdev, wake);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER