The driver checks status of PCI power management to mark 
default setting of Wake On Lan. On some systems this works, but often
it reports a that WOL is disabled when it isn't.

This patch gets rid of that check and just reports the wake on
lan status based on the hardware capablity.

Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>

---
Please apply for 2.6.24.

--- a/drivers/net/sky2.c        2008-01-10 15:49:12.000000000 -0800
+++ b/drivers/net/sky2.c        2008-01-10 15:49:20.000000000 -0800
@@ -3946,7 +3946,7 @@ static __exit void sky2_debug_cleanup(vo
 /* Initialize network device */
 static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
                                                     unsigned port,
-                                                    int highmem, int wol)
+                                                    int highmem)
 {
        struct sky2_port *sky2;
        struct net_device *dev = alloc_etherdev(sizeof(*sky2));
@@ -3986,7 +3986,7 @@ static __devinit struct net_device *sky2
        sky2->speed = -1;
        sky2->advertising = sky2_supported_modes(hw);
        sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
-       sky2->wol = wol;
+       sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC;
 
        spin_lock_init(&sky2->phy_lock);
        sky2->tx_pending = TX_DEF_PENDING;
@@ -4083,24 +4083,12 @@ static int __devinit sky2_test_msi(struc
        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, wol_default;
+       int err, using_dac = 0;
 
        err = pci_enable_device(pdev);
        if (err) {
@@ -4133,8 +4121,6 @@ static int __devinit sky2_probe(struct p
                }
        }
 
-       wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0;
-
        err = -ENOMEM;
        hw = kzalloc(sizeof(*hw), GFP_KERNEL);
        if (!hw) {
@@ -4178,7 +4164,7 @@ static int __devinit sky2_probe(struct p
 
        sky2_reset(hw);
 
-       dev = sky2_init_netdev(hw, 0, using_dac, wol_default);
+       dev = sky2_init_netdev(hw, 0, using_dac);
        if (!dev) {
                err = -ENOMEM;
                goto err_out_free_pci;
@@ -4215,7 +4201,7 @@ static int __devinit sky2_probe(struct p
        if (hw->ports > 1) {
                struct net_device *dev1;
 
-               dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
+               dev1 = sky2_init_netdev(hw, 1, using_dac);
                if (!dev1)
                        dev_warn(&pdev->dev, "allocation for second device 
failed\n");
                else if ((err = register_netdev(dev1))) {

-- 
Stephen Hemminger <[EMAIL PROTECTED]>

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