diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2009-11-20 23:24:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-21 11:33:58 -0800 |
| commit | bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3 (patch) | |
| tree | 168d6084a2d2352c7236d13a4b2d9b1db37051d3 /drivers/net/e1000e/ich8lan.c | |
| parent | 98086a954a75152f8b09c131fa443205bae5fde1 (diff) | |
e1000e: disable K1 on PCH LOM when in PHY loopback mode
When performing the ethtool PHY loopback test on PCH-based LOMs (82577 and
82578), disable K1 (a MAC-PHY interconnect low power mode) otherwise
packets might get corrupted.
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/ich8lan.c')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 51ddb04ab19..bd9002e72cb 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -224,7 +224,6 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw); static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active); static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw); static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link); -static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) { @@ -1023,7 +1022,7 @@ out: * * Success returns 0, Failure returns -E1000_ERR_PHY (-2) **/ -static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) +s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) { s32 ret_val = 0; u32 ctrl_reg = 0; |