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 @@
{
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 @@
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 @@
/* 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 @@
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);