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path: root/drivers/net/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r--drivers/net/e1000e/netdev.c50
1 files changed, 11 insertions, 39 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 2381cb76f17c..ab4db5266f14 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2641,18 +2641,8 @@ static void e1000_configure(struct e1000_adapter *adapter)
**/
void e1000e_power_up_phy(struct e1000_adapter *adapter)
{
- u16 mii_reg = 0;
-
- /* Just clear the power down bit to wake the phy back up */
- if (adapter->hw.phy.media_type == e1000_media_type_copper) {
- /*
- * According to the manual, the phy will retain its
- * settings across a power-down/up cycle
- */
- e1e_rphy(&adapter->hw, PHY_CONTROL, &mii_reg);
- mii_reg &= ~MII_CR_POWER_DOWN;
- e1e_wphy(&adapter->hw, PHY_CONTROL, mii_reg);
- }
+ if (adapter->hw.phy.ops.power_up)
+ adapter->hw.phy.ops.power_up(&adapter->hw);
adapter->hw.mac.ops.setup_link(&adapter->hw);
}
@@ -2660,35 +2650,17 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter)
/**
* e1000_power_down_phy - Power down the PHY
*
- * Power down the PHY so no link is implied when interface is down
- * The PHY cannot be powered down is management or WoL is active
+ * Power down the PHY so no link is implied when interface is down.
+ * The PHY cannot be powered down if management or WoL is active.
*/
static void e1000_power_down_phy(struct e1000_adapter *adapter)
{
- struct e1000_hw *hw = &adapter->hw;
- u16 mii_reg;
-
/* WoL is enabled */
if (adapter->wol)
return;
- /* non-copper PHY? */
- if (adapter->hw.phy.media_type != e1000_media_type_copper)
- return;
-
- /* reset is blocked because of a SoL/IDER session */
- if (e1000e_check_mng_mode(hw) || e1000_check_reset_block(hw))
- return;
-
- /* manageability (AMT) is enabled */
- if (er32(MANC) & E1000_MANC_SMBUS_EN)
- return;
-
- /* power down the PHY */
- e1e_rphy(hw, PHY_CONTROL, &mii_reg);
- mii_reg |= MII_CR_POWER_DOWN;
- e1e_wphy(hw, PHY_CONTROL, mii_reg);
- mdelay(1);
+ if (adapter->hw.phy.ops.power_down)
+ adapter->hw.phy.ops.power_down(&adapter->hw);
}
/**
@@ -5294,17 +5266,17 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->print_hang_task);
flush_scheduled_work();
+ if (!(netdev->flags & IFF_UP))
+ e1000_power_down_phy(adapter);
+
+ unregister_netdev(netdev);
+
/*
* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
e1000_release_hw_control(adapter);
- unregister_netdev(netdev);
-
- if (!e1000_check_reset_block(&adapter->hw))
- e1000_phy_hw_reset(&adapter->hw);
-
e1000e_reset_interrupt_capability(adapter);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);