UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Bruce Allan 2009-11-19 14:17:30 +00:00 committed by David S. Miller
parent 189983d469
commit 818f33313c
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/e1000e/ich8lan.c
View File

@ -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: