From 4fc363528c063e247bc2a0aed868873337b69d3e Mon Sep 17 00:00:00 2001 From: "Huang, Xiong" Date: Mon, 30 Apr 2012 15:38:57 +0000 Subject: [PATCH] atl1c: Disable L0S when no cable link L0S might be unstable if no cable link, only enable it when link up. Signed-off-by: xiong Tested-by: Liu David Signed-off-by: David S. Miller --- drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index e6c62d0..05ce8ec 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -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; -- 2.7.4