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authorStephen Hemminger <shemminger@linux-foundation.org>2007-10-11 19:47:44 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-11 22:17:18 -0700
commitff35164e72648e0bf0b10ec4410c195e8607e88b (patch)
treefba0df4a245483706d413e9953807c5aa37e314c
parent295b54c4902c52cd00d7c837d50a86e39e26caec (diff)
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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>
-rw-r--r--drivers/net/sky2.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 4832f640372..c9ee8a2c24b 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, &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);