Commit 7892f59c authored by Jeff Kirsher's avatar Jeff Kirsher Committed by Jeff Garzik

[PATCH] e1000: Fix PHY config for 82573 controller

Added a delay to allow PHY configuration to complete before accessing NVM.
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJohn Ronciak <john.ronciak@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent b55ccb35
...@@ -6722,6 +6722,12 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw) ...@@ -6722,6 +6722,12 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
break; break;
} }
/* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high.
* Need to wait for PHY configuration completion before accessing NVM
* and PHY. */
if (hw->mac_type == e1000_82573)
msec_delay(25);
return E1000_SUCCESS; return E1000_SUCCESS;
} }
......
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