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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>
hifive-unleashed-5.1
Andi Kleen 2013-04-22 07:46:40 +00:00 committed by Jeff Kirsher
parent a3b87a4c69
commit dc3d226f33
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/intel/igb/e1000_phy.c
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@ -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.