Commit a5a76508 authored by Ganesh Venkatesan's avatar Ganesh Venkatesan Committed by Jeff Garzik

[PATCH] e1000: remove polarity reversal workaround for forced 10H/10F links

Adding this caused the adapter to fail while operating at 10 mbps, half
duplex. Hence the fix is not complete. We are still investigating a more
complete fix for the polarity reversal issue.
parent dfe15779
...@@ -1537,26 +1537,6 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) ...@@ -1537,26 +1537,6 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
phy_data))) phy_data)))
return ret_val; return ret_val;
/* Polarity reversal workaround for forced 10F/10H links. */
if(hw->mac_type <= e1000_82544 &&
(hw->forced_speed_duplex == e1000_10_full ||
hw->forced_speed_duplex == e1000_10_half)) {
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT,
0x0019)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL,
0x8F0F)))
return ret_val;
/* IEEE requirement is 150ms */
msec_delay(200);
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT,
0x0019)))
return ret_val;
if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL,
0x8F00)))
return ret_val;
}
} }
return E1000_SUCCESS; return E1000_SUCCESS;
} }
......
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