Commit 464c85e3 authored by Bruce Allan's avatar Bruce Allan Committed by Jeff Kirsher
Browse files

e1000e: conditionally restart autoneg on 82577/8/9 when setting LPLU state

When setting the Low Power Link Up (LPLU, a.k.a. reverse auto-negotiation)
on 82577/8278/82579, do not restart auto-negotiation if reset of the Phy is
blocked by the Manageability Engine.
Signed-off-by: default avatarBruce Allan <>
Tested-by: default avatarAaron Brown <>
Signed-off-by: default avatarJeff Kirsher <>
parent 7f1557e1
......@@ -1921,7 +1921,9 @@ static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active)
oem_reg &= ~HV_OEM_BITS_LPLU;
if (!e1000_check_reset_block(hw))
ret_val = e1e_wphy(hw, HV_OEM_BITS, oem_reg);
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