diff options
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 21afe108d3cb..776692946562 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -135,10 +135,13 @@ static void skge_get_regs(struct net_device *dev, struct ethtool_regs *regs, /* Wake on Lan only supported on Yukon chips with rev 1 or above */ static u32 wol_supported(const struct skge_hw *hw) { - if (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev != 0) - return WAKE_MAGIC | WAKE_PHY; - else + if (hw->chip_id == CHIP_ID_GENESIS) + return 0; + + if (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0) return 0; + + return WAKE_MAGIC | WAKE_PHY; } static u32 pci_wake_enabled(struct pci_dev *dev) @@ -3591,7 +3594,9 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->duplex = -1; skge->speed = -1; skge->advertising = skge_supported_modes(hw); - skge->wol = pci_wake_enabled(hw->pdev) ? wol_supported(hw) : 0; + + if (pci_wake_enabled(hw->pdev)) + skge->wol = wol_supported(hw) & WAKE_MAGIC; hw->dev[port] = dev; @@ -3797,6 +3802,9 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) struct skge_hw *hw = pci_get_drvdata(pdev); int i, err, wol = 0; + if (!hw) + return 0; + err = pci_save_state(pdev); if (err) return err; @@ -3825,6 +3833,9 @@ static int skge_resume(struct pci_dev *pdev) struct skge_hw *hw = pci_get_drvdata(pdev); int i, err; + if (!hw) + return 0; + err = pci_set_power_state(pdev, PCI_D0); if (err) goto out; @@ -3863,6 +3874,9 @@ static void skge_shutdown(struct pci_dev *pdev) struct skge_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return; + for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; struct skge_port *skge = netdev_priv(dev); |