There are some images which contain ETrackID in inverted format. This patch
allows reading this format.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
 drivers/net/e1000/base/e1000_nvm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/e1000/base/e1000_nvm.c 
b/drivers/net/e1000/base/e1000_nvm.c
index 01be9e4..762acd1 100644
--- a/drivers/net/e1000/base/e1000_nvm.c
+++ b/drivers/net/e1000/base/e1000_nvm.c
@@ -1373,8 +1373,12 @@ etrack_id:
                hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
                fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT)
                        | eeprom_verl;
+       } else if ((etrack_test & NVM_ETRACK_VALID) == 0) {
+               hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
+               hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
+               fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) |
+                                    eeprom_verl;
        }
-       return;
 }


-- 
1.9.3

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