e1000e: disable broken PHY wakeup for ICH10 LOMs, use MAC wakeup instead

When support for 82577/82578 was added[1] in 2.6.31, PHY wakeup was in-
advertently enabled (even though it does not function properly) on ICH10
LOMs.  This patch makes it so that the ICH10 LOMs use MAC wakeup instead
as was done with the initial support for those devices (i.e. 82567LM-3,
82567LF-3 and 82567V-4).

[1] commit a4f58f5455ba0efda36fb33c37074922d1527a10

Reported-by: Aurelien Jarno <aurelien@aurel32.net>
Cc: <stable@kernel.org>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3fa110ddb0413d90690917ad0bf464c5d62b6397..2e5022849f1828c19a1bc968e7112cdf487d4145 100644 (file)
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5967,7 +5967,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
                /* APME bit in EEPROM is mapped to WUC.APME */
                eeprom_data = er32(WUC);
                eeprom_apme_mask = E1000_WUC_APME;
-               if (eeprom_data & E1000_WUC_PHY_WAKE)
+               if ((hw->mac.type > e1000_ich10lan) &&
+                   (eeprom_data & E1000_WUC_PHY_WAKE))
                        adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP;
        } else if (adapter->flags & FLAG_APME_IN_CTRL3) {
                if (adapter->flags & FLAG_APME_CHECK_PORT_B &&