diff options
| author | Huang, Xiong <xiong@qca.qualcomm.com> | 2012-04-30 15:38:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-30 21:44:16 -0400 |
| commit | 4fc363528c063e247bc2a0aed868873337b69d3e (patch) | |
| tree | 1a2986c9084551372cc245821eef71e9e58c92f2 /drivers/net/ethernet/atheros/atl1c | |
| parent | 5e5c0964d9b93debb040431b5036d28fe8b19136 (diff) | |
| download | blackbird-op-linux-4fc363528c063e247bc2a0aed868873337b69d3e.tar.gz blackbird-op-linux-4fc363528c063e247bc2a0aed868873337b69d3e.zip | |
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 <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index e6c62d0aff05..05ce8ec64956 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; |
