diff options
Diffstat (limited to 'drivers/net/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 8b5e157e9c87..a6260122cc3f 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -274,6 +274,16 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + /* + * Reset the PHY before any acccess to it. Doing so, ensures that + * the PHY is in a known good state before we read/write PHY registers. + * The generic reset is sufficient here, because we haven't determined + * the PHY type yet. + */ + ret_val = e1000e_phy_hw_reset_generic(hw); + if (ret_val) + goto out; + phy->id = e1000_phy_unknown; ret_val = e1000e_get_phy_id(hw); if (ret_val) |