diff options
Diffstat (limited to 'drivers/net/e1000e/82571.c')
| -rw-r--r-- | drivers/net/e1000e/82571.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 8ea3ed7e536..26ea5d57a35 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -69,6 +69,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw); static bool e1000_check_mng_mode_82574(struct e1000_hw *hw); static s32 e1000_led_on_82574(struct e1000_hw *hw); static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw); +static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw); /** * e1000_init_phy_params_82571 - Init PHY func ptrs. @@ -88,6 +89,9 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw) phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; phy->reset_delay_us = 100; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_82571; + switch (hw->mac.type) { case e1000_82571: case e1000_82572: @@ -1601,6 +1605,28 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) } /** + * e1000_power_down_phy_copper_82571 - Remove link during PHY power down + * @hw: pointer to the HW structure + * + * In the case of a PHY power down to save power, or to turn off link during a + * driver unload, or wake on lan is not enabled, remove the link. + **/ +static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + struct e1000_mac_info *mac = &hw->mac; + + if (!(phy->ops.check_reset_block)) + return; + + /* If the management interface is not enabled, then power down */ + if (!(mac->ops.check_mng_mode(hw) || phy->ops.check_reset_block(hw))) + e1000_power_down_phy_copper(hw); + + return; +} + +/** * e1000_clear_hw_cntrs_82571 - Clear device specific hardware counters * @hw: pointer to the HW structure * |