e1000e: do not attempt to disable smart powerdown if not supported
authorBruce Allan <bruce.w.allan@intel.com>
Tue, 2 Jun 2009 11:28:20 +0000 (11:28 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 3 Jun 2009 09:46:32 +0000 (02:46 -0700)
During reset, the driver was attempting to disable the Smart Powerdown
feature even if the part does not support Smart Powerdown.  Check for
support before attempting to disable the feature.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/e1000e/netdev.c

index f012cc62eff337b959913d6317fecd1714fb8094..7e412d1168ed4dfbc82497cd39b626bf6ad8dcf7 100644 (file)
@@ -2799,7 +2799,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
        e1000e_reset_adaptive(hw);
        e1000_get_phy_info(hw);
 
-       if (!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
+       if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
+           !(adapter->flags & FLAG_SMART_POWER_DOWN)) {
                u16 phy_data = 0;
                /*
                 * speed up time to link by disabling smart power down, ignore