diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/sky2.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 7023bbe545e..bc15940ce1b 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))) { |