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[SKY2]: fix power settings on Yukon XL 

Make sure PCI register for PHY power gets set correctly.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2007-10-11 19:47:44 -07:00 committed by David S. Miller
parent 295b54c490
commit ff35164e72
1 changed files with 6 additions and 7 deletions
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13
drivers/net/sky2.c
View File

@ -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, &reg1);
/* 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, &reg1);