diff options
| author | Yanir Lubetkin <yanirx.lubetkin@intel.com> | 2015-03-20 17:41:53 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-03-20 17:44:25 -0700 |
| commit | 152c0a976c71386c67c89969acc427dc5cf802b8 (patch) | |
| tree | cb9dc60e1bad1a59e6bc906f0e99f073eba412ef | |
| parent | a60a132e89cdb52621d154c78b69f7eb1307524d (diff) | |
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: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 8c95fb84226f..4e56c3195989 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6874,7 +6874,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_hw_init; 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); hw->mac.ops.get_bus_info(&adapter->hw); |