diff options
| author | Andi Kleen <ak@linux.intel.com> | 2013-04-22 07:46:40 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-04-25 18:49:18 -0700 |
| commit | dc3d226f3366f98af73caffc46b5c0a57fe32a51 (patch) | |
| tree | 11bf0f2112761d476c50a71af7974bb946942ff7 /drivers/net/ethernet/intel/igb/e1000_phy.c | |
| parent | a3b87a4c69619f5366b7225aafbf7983eed31a9a (diff) | |
igb: limit udelay for phy changes to 10000us
If you really want 100000us you should really use mdelay or so.
Found by the LTO kernel build
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_phy.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index fd46add6c4e..115b0da6e01 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1130,7 +1130,7 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { hw_dbg("Waiting for forced speed/duplex link on IGP phy.\n"); - ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link); + ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 10000, &link); if (ret_val) goto out; @@ -1138,7 +1138,7 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw) hw_dbg("Link taking longer than expected.\n"); /* Try once more */ - ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link); + ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 10000, &link); if (ret_val) goto out; } @@ -1590,7 +1590,7 @@ s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, * it across the board. */ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) { + if (ret_val && usec_interval > 0) { /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. |