提交 8d3d35b4 编写于 作者: S Stephen Hemminger 提交者: Jeff Garzik

[PATCH] sky2: phy power problems on 88e805X chips

On the 88E805X chipsets (used in laptops), the PHY was not getting powered
out of shutdown properly. The variable reg1 was getting reused incorrectly.
This is probably the cause of the bug.
	http://bugzilla.kernel.org/show_bug.cgi?id=6471Signed-off-by: NStephen Hemminger <shemminger@osdl.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 013b68bf
......@@ -233,6 +233,8 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
if (hw->ports > 1)
reg1 |= PCI_Y2_PHY2_COMA;
}
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
udelay(100);
if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
sky2_pci_write32(hw, PCI_DEV_REG3, 0);
......@@ -242,9 +244,6 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
sky2_pci_write32(hw, PCI_DEV_REG5, 0);
}
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
udelay(100);
break;
case PCI_D3hot:
......
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