e1000: Allow NVM to setup LPLU for IGP2 and IGP3
Allow NVM to setup LPLU for IGP2 and IGP3. Only IGP needs LPLU D3 disabled during init here. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
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1 changed files with 8 additions and 5 deletions
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@ -1324,11 +1324,14 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
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E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
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}
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/* disable lplu d3 during driver init */
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ret_val = e1000_set_d3_lplu_state(hw, FALSE);
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if (ret_val) {
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DEBUGOUT("Error Disabling LPLU D3\n");
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return ret_val;
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/* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */
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if (hw->phy_type == e1000_phy_igp) {
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/* disable lplu d3 during driver init */
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ret_val = e1000_set_d3_lplu_state(hw, FALSE);
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if (ret_val) {
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DEBUGOUT("Error Disabling LPLU D3\n");
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return ret_val;
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}
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}
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/* disable lplu d0 during driver init */
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