1 files changed, 19 insertions, 5 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 7023bbe545ee..bc15940ce1bc 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3949,7 +3949,7 @@ static __exit void sky2_debug_cleanup(void)
 /* Initialize network device */
 static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
                                                      unsigned port,
-                                                     int highmem)
+                                                     int highmem, int wol)
 {
         struct sky2_port *sky2;
         struct net_device *dev = alloc_etherdev(sizeof(*sky2));
@@ -3989,7 +3989,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
         sky2->speed = -1;
         sky2->advertising = sky2_supported_modes(hw);
         sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
-        sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC;
+        sky2->wol = wol;
 
         spin_lock_init(&sky2->phy_lock);
         sky2->tx_pending = TX_DEF_PENDING;
@@ -4086,12 +4086,24 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw)
         return err;
 }
 
+static int __devinit pci_wake_enabled(struct pci_dev *dev)
+{
+        int pm  = pci_find_capability(dev, PCI_CAP_ID_PM);
+        u16 value;
+
+        if (!pm)
+                return 0;
+        if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value))
+                return 0;
+        return value & PCI_PM_CTRL_PME_ENABLE;
+}
+
 static int __devinit sky2_probe(struct pci_dev *pdev,
                                 const struct pci_device_id *ent)
 {
         struct net_device *dev;
         struct sky2_hw *hw;
-        int err, using_dac = 0;
+        int err, using_dac = 0, wol_default;
 
         err = pci_enable_device(pdev);
         if (err) {
@@ -4124,6 +4136,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
                 }
         }
 
+        wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0;
+
         err = -ENOMEM;
         hw = kzalloc(sizeof(*hw), GFP_KERNEL);
         if (!hw) {
@@ -4167,7 +4181,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 
         sky2_reset(hw);
 
-        dev = sky2_init_netdev(hw, 0, using_dac);
+        dev = sky2_init_netdev(hw, 0, using_dac, wol_default);
         if (!dev) {
                 err = -ENOMEM;
                 goto err_out_free_pci;
@@ -4204,7 +4218,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
         if (hw->ports > 1) {
                 struct net_device *dev1;
 
-                dev1 = sky2_init_netdev(hw, 1, using_dac);
+                dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
                 if (!dev1)
                         dev_warn(&pdev->dev, "allocation for second device failed\n");
                 else if ((err = register_netdev(dev1))) {