diff options
| author |   Bruce Allan <bruce.w.allan@intel.com> | 2009-11-19 12:36:04 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-11-20 13:53:29 -0800 |
| commit | 189983d469c6d98e64ddfb9f9ce76725cb082ee5 (patch) | |
| tree | c855dad60ff8e36595a5059b1247b14822ebfc41 /drivers/net/e1000e/phy.c | |
| parent | e1000e: flow control thresholds not correct when changing mtu (diff) | |
| download | linux-dev-189983d469c6d98e64ddfb9f9ce76725cb082ee5.tar.xz linux-dev-189983d469c6d98e64ddfb9f9ce76725cb082ee5.zip | |
e1000e: remove unnecessary 82577 workaround causing link issues
A workaround for pre-release versions of 82577 is causing link issues on
some switches. The workaround is no longer needed on production parts so
remove it.
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/phy.c')
| -rw-r--r-- | drivers/net/e1000e/phy.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 8189d00bfefe..85f955f70417 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -71,7 +71,6 @@ static const u16 e1000_igp_2_cable_length_table[] = #define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) #define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ #define I82577_CTRL_REG 23 -#define I82577_CTRL_DOWNSHIFT_MASK (7 << 10) /* 82577 specific PHY registers */ #define I82577_PHY_CTRL_2 18 @@ -660,15 +659,6 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; ret_val = phy->ops.write_phy_reg(hw, I82577_CFG_REG, phy_data); - if (ret_val) - goto out; - - /* Set number of link attempts before downshift */ - ret_val = phy->ops.read_phy_reg(hw, I82577_CTRL_REG, &phy_data); - if (ret_val) - goto out; - phy_data &= ~I82577_CTRL_DOWNSHIFT_MASK; - ret_val = phy->ops.write_phy_reg(hw, I82577_CTRL_REG, phy_data); out: return ret_val; |