From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [UPDATED PATCH] e1000e: Use device_set_wakeup_enable Date: Wed, 12 Nov 2008 11:52:32 -0800 Message-ID: <20081112195232.23587.24774.stgit@gitlost.lost> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, davem@davemloft.net, "Rafael J. Wysocki" , Jeff Kirsher To: jeff@garzik.org Return-path: Received: from qmta09.emeryville.ca.mail.comcast.net ([76.96.30.96]:46289 "EHLO QMTA09.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752604AbYKLTwz (ORCPT ); Wed, 12 Nov 2008 14:52:55 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: \"Rafael J. Wysocki\" 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" Signed-off-by: Jeff Kirsher --- drivers/net/e1000e/ethtool.c | 8 ++++++-- drivers/net/e1000e/netdev.c | 1 + 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 70c11c8..62421ce 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -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; } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index abd492b..2c8dffd 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -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);