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sky2: phy power down needs PCI config write enabled
In order to change PCI registers (via the iomap'd window), it needs to be enabled; this wasn't being done in sky2_phy_power the function that turns on/off power to the PHY. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
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if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
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onoff = !onoff;
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sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
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reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
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if (onoff)
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/* Turn off phy power saving */
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reg1 &= ~phy_power[port];
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@ -579,6 +579,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
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sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
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sky2_pci_read32(hw, PCI_DEV_REG1);
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sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
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udelay(100);
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}
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