Add a patch to fix Intel E100 wake-on-lan problems.

Fixes bug #0000465
This commit is contained in:
Arne Fitzenreiter
2009-11-13 19:09:46 +01:00
parent 6ba42a71f6
commit 179d4328d3
2 changed files with 76 additions and 0 deletions

View File

@@ -0,0 +1,73 @@
From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Wed, 29 Oct 2008 21:22:18 +0000 (-0700)
Subject: e100: adapt to the reworked PCI PM
X-Git-Tag: v2.6.29-rc1~581^2~935
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=bc79fc8409b3dccbde072e8113cc1fb3fd876fc5
e100: adapt to the reworked PCI PM
Adapt the e100 driver to the reworked PCI PM
* Use the observation that it is sufficient to call pci_enable_wake()
once, unless it fails
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Frans Pop <elendil@planet.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index bb4b6e2..084127f 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2322,7 +2322,8 @@ static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct nic *nic = netdev_priv(netdev);
- if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
+ if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
+ !device_can_wakeup(&nic->pdev->dev))
return -EOPNOTSUPP;
if(wol->wolopts)
@@ -2330,6 +2331,8 @@ static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
else
nic->flags &= ~wol_magic;
+ device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
+
e100_exec_cb(nic, NULL, e100_configure);
return 0;
@@ -2733,8 +2736,10 @@ static int __devinit e100_probe(struct pci_dev *pdev,
/* Wol magic packet can be enabled from eeprom */
if((nic->mac >= mac_82558_D101_A4) &&
- (nic->eeprom[eeprom_id] & eeprom_id_wol))
+ (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
nic->flags |= wol_magic;
+ device_set_wakeup_enable(&pdev->dev, true);
+ }
/* ack any pending wake events, disable PME */
pci_pme_active(pdev, false);
@@ -2793,11 +2798,10 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
pci_save_state(pdev);
if ((nic->flags & wol_magic) | e100_asf(nic)) {
- pci_enable_wake(pdev, PCI_D3hot, 1);
- pci_enable_wake(pdev, PCI_D3cold, 1);
+ if (pci_enable_wake(pdev, PCI_D3cold, true))
+ pci_enable_wake(pdev, PCI_D3hot, true);
} else {
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
+ pci_enable_wake(pdev, PCI_D3hot, false);
}
pci_disable_device(pdev);