Commit 152c0a97 authored by Yanir Lubetkin's avatar Yanir Lubetkin Committed by Jeff Kirsher

e1000e: NVM write protect access removed from SPT HW

The call to e1000e_write_protect_nvm_ich8lan() is no longer supported by HW.
Access to these registers causes a system freeze in A step hardware and is
ignored in B step hardware. This function must not be called in hardware
newer than LPT.
Signed-off-by: default avatarYanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent a60a132e
...@@ -6874,7 +6874,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -6874,7 +6874,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_hw_init; goto err_hw_init;
if ((adapter->flags & FLAG_IS_ICH) && if ((adapter->flags & FLAG_IS_ICH) &&
(adapter->flags & FLAG_READ_ONLY_NVM)) (adapter->flags & FLAG_READ_ONLY_NVM) &&
(hw->mac.type < e1000_pch_spt))
e1000e_write_protect_nvm_ich8lan(&adapter->hw); e1000e_write_protect_nvm_ich8lan(&adapter->hw);
hw->mac.ops.get_bus_info(&adapter->hw); hw->mac.ops.get_bus_info(&adapter->hw);
......
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