e1000e: Use device_set_wakeup_enable
author\"Rafael J. Wysocki\ <rjw@sisk.pl>
Wed, 12 Nov 2008 09:52:32 +0000 (09:52 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 16 Nov 2008 09:35:45 +0000 (01:35 -0800)
Since dev->power.should_wakeup bit is used by the PCI core to
decide whether the device should wake up the system from sleep
states, set/unset this bit whenever WOL is enabled/disabled using
e1000_set_wol().  Accordingly, use device_can_wakeup() for checking
if wake-up is supported by the device.

Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/e1000e/ethtool.c
drivers/net/e1000e/netdev.c

index 70c11c811a08e3534671ac6554e50767b1ae63be..62421ce9631191f3acfdc82d48030ded4655d551 100644 (file)
@@ -1713,7 +1713,8 @@ static void e1000_get_wol(struct net_device *netdev,
        wol->supported = 0;
        wol->wolopts = 0;
 
-       if (!(adapter->flags & FLAG_HAS_WOL))
+       if (!(adapter->flags & FLAG_HAS_WOL) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return;
 
        wol->supported = WAKE_UCAST | WAKE_MCAST |
@@ -1751,7 +1752,8 @@ static int e1000_set_wol(struct net_device *netdev,
        if (wol->wolopts & WAKE_MAGICSECURE)
                return -EOPNOTSUPP;
 
-       if (!(adapter->flags & FLAG_HAS_WOL))
+       if (!(adapter->flags & FLAG_HAS_WOL) ||
+           !device_can_wakeup(&adapter->pdev->dev))
                return wol->wolopts ? -EOPNOTSUPP : 0;
 
        /* these settings will always override what we currently have */
@@ -1770,6 +1772,8 @@ static int e1000_set_wol(struct net_device *netdev,
        if (wol->wolopts & WAKE_ARP)
                adapter->wol |= E1000_WUFC_ARP;
 
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
        return 0;
 }
 
index abd492b7336d30c0690e2c1d8247719dd8e5eacd..2c8dffdc889f2a32f4212f6b2d603b667cd5f074 100644 (file)
@@ -4970,6 +4970,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
        /* initialize the wol settings based on the eeprom settings */
        adapter->wol = adapter->eeprom_wol;
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
        /* reset the hardware with the new settings */
        e1000e_reset(adapter);