diff options
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index fea1601f32a3..b32bc4848ae3 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6317,6 +6317,33 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) return retval; } + /* Ensure that the appropriate bits are set in LPI_CTRL + * for EEE in Sx + */ + if ((hw->phy.type >= e1000_phy_i217) && + adapter->eee_advert && hw->dev_spec.ich8lan.eee_lp_ability) { + u16 lpi_ctrl = 0; + + retval = hw->phy.ops.acquire(hw); + if (!retval) { + retval = e1e_rphy_locked(hw, I82579_LPI_CTRL, + &lpi_ctrl); + if (!retval) { + if (adapter->eee_advert & + hw->dev_spec.ich8lan.eee_lp_ability & + I82579_EEE_100_SUPPORTED) + lpi_ctrl |= I82579_LPI_CTRL_100_ENABLE; + if (adapter->eee_advert & + hw->dev_spec.ich8lan.eee_lp_ability & + I82579_EEE_1000_SUPPORTED) + lpi_ctrl |= I82579_LPI_CTRL_1000_ENABLE; + + retval = e1e_wphy_locked(hw, I82579_LPI_CTRL, + lpi_ctrl); + } + } + hw->phy.ops.release(hw); + } /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. |