From: Fujinaka, Todd <todd.fujinaka@intel.com>
Date: Wed, 23 Oct 2013 05:52:11 +0000 (+0000)
Subject: igb: Don't let ethtool try to write to iNVM in i210/i211
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a71fc313c4f569be5788caff07ef1fe346842c5b;p=linux-beck.git

igb: Don't let ethtool try to write to iNVM in i210/i211

Don't let ethtool try to write to iNVM in i210/i211.

This fixes an issue seen by Marek Vasut.

Reported-by: Marek Vasut <marex@denx.de>
Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0ae3177416c7..b918ba3640f9 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -771,8 +771,10 @@ static int igb_set_eeprom(struct net_device *netdev,
 	if (eeprom->len == 0)
 		return -EOPNOTSUPP;
 
-	if (hw->mac.type == e1000_i211)
+	if ((hw->mac.type >= e1000_i210) &&
+	    !igb_get_flash_presence_i210(hw)) {
 		return -EOPNOTSUPP;
+	}
 
 	if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
 		return -EFAULT;