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Commit 4fc36352 authored by Huang, Xiong's avatar Huang, Xiong Committed by David S. Miller
Browse files

atl1c: Disable L0S when no cable link 



L0S might be unstable if no cable link, only enable it when link up.

Signed-off-by: default avatarxiong <xiong@qca.qualcomm.com>
Tested-by: default avatarLiu David <dwliu@qca.qualcomm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5e5c0964

drivers/net/ethernet/atheros/atl1c/atl1c_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1326,7 +1326,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) 
	}



	/* L0S/L1 enable */

	if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)

	if ((hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) && link_speed != SPEED_0)

		pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN | PM_CTRL_MAC_ASPM_CHK;

	if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)

		pm_ctrl_data |= PM_CTRL_ASPM_L1_EN | PM_CTRL_MAC_ASPM_CHK;