diff options
| author |   Bruce Allan <bruce.w.allan@intel.com> | 2009-11-19 14:17:30 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-11-20 13:53:32 -0800 |
| commit | 818f33313caab9be2a10458500dbed4a88c1b334 (patch) | |
| tree | 3d4a9048e5743566fdcf6db34a417cefcb09da52 /drivers/net/e1000e | |
| parent | e1000e: remove unnecessary 82577 workaround causing link issues (diff) | |
| download | linux-dev-818f33313caab9be2a10458500dbed4a88c1b334.tar.xz linux-dev-818f33313caab9be2a10458500dbed4a88c1b334.zip | |
e1000e: do not initiate autonegotiation during OEM configuration
When configuring the OEM bits in the PHY on 82577/82578, do not restart
autonegotiation if the firmware is blocking it (e.g. when an IDE-R session
is active) because the link must not go down.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 92cf10333654..eff3f4783655 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1118,7 +1118,8 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) oem_reg |= HV_OEM_BITS_LPLU; } /* Restart auto-neg to activate the bits */ - oem_reg |= HV_OEM_BITS_RESTART_AN; + if (!e1000_check_reset_block(hw)) + oem_reg |= HV_OEM_BITS_RESTART_AN; ret_val = hw->phy.ops.write_phy_reg_locked(hw, HV_OEM_BITS, oem_reg); out: |