Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  b44: Fix wedge when using netconsole.
  wan: cosa: drop chan->wsem on error path
  ep93xx-eth: check for zero MAC address on probe, not on device open
  NET: smc91x: Fix irq flags
  smsc9420: prevent BUG() if ethtool is called with interface down
  r8169: restore mac addr in rtl8169_remove_one and rtl_shutdown
  ipv4: additional update of dev_net(dev) to struct *net in ip_fragment.c, NULL ptr OOPS
  e100: Use pci pool to work around GFP_ATOMIC order 5 memory allocation failure
  sctp: on T3_RTX retransmit all the in-flight chunks
  pktgen: Fix netdevice unregister
  macvlan: fix gso_max_size setting
  rfkill: fix miscdev ops
  ath9k: set ps_default as false
  hso: fix soft-lockup
  hso: fix debug routines
  pktgen: Fix device name compares
  stmmac: do not fail when the timer cannot be used.
  stmmac: fixed a compilation error when use the external timer
  netfilter: xt_limit: fix invalid return code in limit_mt_check()
  Au1x00: fix crash when trying register_netdev()
  ...

1 files changed, 22 insertions, 34 deletions

diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 03175b3a2c9e..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;
@@ -2658,19 +2648,18 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
                 page = 0;
 
         if (reg > MAX_PHY_MULTI_PAGE_REG) {
-                if ((hw->phy.type != e1000_phy_82578) ||
-                    ((reg != I82578_ADDR_REG) &&
-                     (reg != I82578_ADDR_REG + 1))) {
-                        u32 phy_addr = hw->phy.addr;
+                u32 phy_addr = hw->phy.addr;
 
-                        hw->phy.addr = 1;
+                hw->phy.addr = 1;
 
-                        /* Page is shifted left, PHY expects (page x 32) */
-                        ret_val = e1000e_write_phy_reg_mdic(hw,
-                                                     IGP01E1000_PHY_PAGE_SELECT,
-                                                     (page << IGP_PAGE_SHIFT));
-                        hw->phy.addr = phy_addr;
-                }
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw,
+                                             IGP01E1000_PHY_PAGE_SELECT,
+                                             (page << IGP_PAGE_SHIFT));
+                hw->phy.addr = phy_addr;
+
+                if (ret_val)
+                        goto out;
         }
 
         ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
@@ -2678,7 +2667,7 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
 out:
         /* Revert to MDIO fast mode, if applicable */
         if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
+                ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
 
         if (!locked)
                 hw->phy.ops.release_phy(hw);
@@ -2784,19 +2773,18 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
         }
 
         if (reg > MAX_PHY_MULTI_PAGE_REG) {
-                if ((hw->phy.type != e1000_phy_82578) ||
-                    ((reg != I82578_ADDR_REG) &&
-                     (reg != I82578_ADDR_REG + 1))) {
-                        u32 phy_addr = hw->phy.addr;
+                u32 phy_addr = hw->phy.addr;
 
-                        hw->phy.addr = 1;
+                hw->phy.addr = 1;
 
-                        /* Page is shifted left, PHY expects (page x 32) */
-                        ret_val = e1000e_write_phy_reg_mdic(hw,
-                                                     IGP01E1000_PHY_PAGE_SELECT,
-                                                     (page << IGP_PAGE_SHIFT));
-                        hw->phy.addr = phy_addr;
-                }
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw,
+                                             IGP01E1000_PHY_PAGE_SELECT,
+                                             (page << IGP_PAGE_SHIFT));
+                hw->phy.addr = phy_addr;
+
+                if (ret_val)
+                        goto out;
         }
 
         ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
@@ -2805,7 +2793,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
 out:
         /* Revert to MDIO fast mode, if applicable */
         if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-                ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
+                ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
 
         if (!locked)
                 hw->phy.ops.release_phy(hw);