From ff35164e72648e0bf0b10ec4410c195e8607e88b Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 11 Oct 2007 19:47:44 -0700 Subject: [PATCH] [SKY2]: fix power settings on Yukon XL Make sure PCI register for PHY power gets set correctly. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/sky2.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 4832f64037..c9ee8a2c24 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -606,20 +606,19 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) { struct pci_dev *pdev = hw->pdev; u32 reg1; - static const u32 phy_power[] - = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; - - /* looks like this XL is back asswards .. */ - if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) - onoff = !onoff; + static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; + static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA }; pci_read_config_dword(pdev, PCI_DEV_REG1, ®1); + /* Turn on/off phy power saving */ if (onoff) - /* Turn off phy power saving */ reg1 &= ~phy_power[port]; else reg1 |= phy_power[port]; + if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) + reg1 |= coma_mode[port]; + pci_write_config_dword(pdev, PCI_DEV_REG1, reg1); pci_read_config_dword(pdev, PCI_DEV_REG1, ®1); -- 2.39.5