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[PATCH] Handle pci_enable_device() errors in resume 

Signed-off-by: Valerie Henson <val_henson@linux.intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Valerie Henson 2006-09-08 11:15:41 -07:00 committed by Jeff Garzik
parent 42eab56776
commit 9f486ae1d9
3 changed files with 22 additions and 11 deletions
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16
drivers/net/tulip/de2104x.c
View File

@ -2138,17 +2138,21 @@ static int de_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
struct de_private *de = dev->priv;
int retval = 0;
rtnl_lock();
if (netif_device_present(dev))
goto out;
if (netif_running(dev)) {
pci_enable_device(pdev);
de_init_hw(de);
netif_device_attach(dev);
} else {
netif_device_attach(dev);
if (!netif_running(dev))
goto out_attach;
if ((retval = pci_enable_device(pdev))) {
printk (KERN_ERR "%s: pci_enable_device failed in resume\n",
dev->name);
goto out;
}
de_init_hw(de);
out_attach:
netif_device_attach(dev);
out:
rtnl_unlock();
return 0;

5
drivers/net/tulip/tulip_core.c
View File

@ -1769,7 +1769,10 @@ static int tulip_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
pci_enable_device(pdev);
if ((retval = pci_enable_device(pdev))) {
printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
return retval;
}
if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev))) {
printk (KERN_ERR "tulip: request_irq failed in resume\n");

12
drivers/net/tulip/winbond-840.c
View File

@ -1626,14 +1626,18 @@ static int w840_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
struct netdev_private *np = netdev_priv(dev);
int retval = 0;
rtnl_lock();
if (netif_device_present(dev))
goto out; /* device not suspended */
if (netif_running(dev)) {
pci_enable_device(pdev);
/* pci_power_on(pdev); */
if ((retval = pci_enable_device(pdev))) {
printk (KERN_ERR
"%s: pci_enable_device failed in resume\n",
dev->name);
goto out;
}
spin_lock_irq(&np->lock);
iowrite32(1, np->base_addr+PCIBusCfg);
ioread32(np->base_addr+PCIBusCfg);
@ -1651,7 +1655,7 @@ static int w840_resume (struct pci_dev *pdev)
}
out:
rtnl_unlock();
return 0;
return retval;
}
#endif