diff options
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 1 | ||||
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 24 |
2 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 2c05b4f90e68..c1e7f9430546 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -104,6 +104,7 @@ struct e1000_info; (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT))) /* PHY Wakeup Registers and defines */ +#define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) #define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) #define BM_WUC PHY_REG(BM_WUC_PAGE, 1) #define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 1ede6e0f15a5..c1752124f3cd 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1391,14 +1391,11 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) ret_val = hw->phy.ops.acquire(hw); if (ret_val) goto out; - ret_val = hw->phy.ops.read_reg_locked(hw, - PHY_REG(BM_PORT_CTRL_PAGE, 17), - &phy_data); + ret_val = hw->phy.ops.read_reg_locked(hw, BM_PORT_GEN_CFG, &phy_data); if (ret_val) goto release; - ret_val = hw->phy.ops.write_reg_locked(hw, - PHY_REG(BM_PORT_CTRL_PAGE, 17), - phy_data & 0x00FF); + ret_val = hw->phy.ops.write_reg_locked(hw, BM_PORT_GEN_CFG, + phy_data & 0x00FF); release: hw->phy.ops.release(hw); out: @@ -1760,9 +1757,12 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) break; } - /* Dummy read to clear the phy wakeup bit after lcd reset */ - if (hw->mac.type >= e1000_pchlan) - e1e_rphy(hw, BM_WUC, ®); + /* Clear the host wakeup bit after lcd reset */ + if (hw->mac.type >= e1000_pchlan) { + e1e_rphy(hw, BM_PORT_GEN_CFG, ®); + reg &= ~BM_WUC_HOST_WU_BIT; + e1e_wphy(hw, BM_PORT_GEN_CFG, reg); + } /* Configure the LCD with the extended configuration region in NVM */ ret_val = e1000_sw_lcd_config_ich8lan(hw); @@ -3161,11 +3161,13 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) /* * The 82578 Rx buffer will stall if wakeup is enabled in host and - * the ME. Reading the BM_WUC register will clear the host wakeup bit. + * the ME. Disable wakeup by clearing the host wakeup bit. * Reset the phy after disabling host wakeup to reset the Rx buffer. */ if (hw->phy.type == e1000_phy_82578) { - e1e_rphy(hw, BM_WUC, &i); + e1e_rphy(hw, BM_PORT_GEN_CFG, &i); + i &= ~BM_WUC_HOST_WU_BIT; + e1e_wphy(hw, BM_PORT_GEN_CFG, i); ret_val = e1000_phy_hw_reset_ich8lan(hw); if (ret_val) return ret_val; |