diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2010-06-16 13:26:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-18 22:12:15 -0700 |
| commit | 3f0c16e84438d657d29446f85fe375794a93f159 (patch) | |
| tree | cc0eb3196920711aa42af3db58c7d35d4381611d /drivers/net/e1000e | |
| parent | 3af50481eee6bb278da9050266ff31804e7a57d6 (diff) | |
e1000e: cleanup e1000_sw_lcd_config_ich8lan()
Do not acquire and release the PHY unnecessarily for parts that return
from this workaround without actually accessing the PHY registers.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@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 | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index b2507d93de9..5d8fad3bb20 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -820,14 +820,6 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) s32 ret_val = 0; u16 word_addr, reg_data, reg_addr, phy_page = 0; - if (!(hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) && - !(hw->mac.type == e1000_pchlan)) - return ret_val; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - /* * Initialize the PHY from the NVM on ICH platforms. This * is needed due to an issue where the NVM configuration is @@ -835,12 +827,26 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) * Therefore, after each PHY reset, we will load the * configuration data out of the NVM manually. */ - if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) || - (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) || - (hw->mac.type == e1000_pchlan)) + switch (hw->mac.type) { + case e1000_ich8lan: + if (phy->type != e1000_phy_igp_3) + return ret_val; + + if (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) { + sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG; + break; + } + /* Fall-thru */ + case e1000_pchlan: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; - else - sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG; + break; + default: + return ret_val; + } + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; data = er32(FEXTNVM); if (!(data & sw_cfg_mask)) |