Ar Gwe, 2006-08-25 am 17:02 -0700, ysgrifennodd Valerie Henson:
> 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;
> + }
Should you not stick it back in D3 if you are being neat about this ?
> if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED,
> dev->name, dev))) {
> printk (KERN_ERR "tulip: request_irq failed in resume\n");
> --- linux-2.6.18-rc4-mm1.orig/drivers/net/tulip/winbond-840.c
> +++ linux-2.6.18-rc4-mm1/drivers/net/tulip/winbond-840.c
> @@ -1626,14 +1626,18 @@ static int w840_resume (struct pci_dev *
> {
> struct net_device *dev = pci_get_drvdata (pdev);
> struct netdev_private *np = netdev_priv(dev);
> + int retval;
>
> 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);
> + return retval;
NAK: What about rtnl_lock()
> + }
> spin_lock_irq(&np->lock);
> iowrite32(1, np->base_addr+PCIBusCfg);
> ioread32(np->base_addr+PCIBusCfg);
> --- linux-2.6.18-rc4-mm1.orig/drivers/net/tulip/de2104x.c
> +++ linux-2.6.18-rc4-mm1/drivers/net/tulip/de2104x.c
> @@ -2138,17 +2138,21 @@ static int de_resume (struct pci_dev *pd
> {
> struct net_device *dev = pci_get_drvdata (pdev);
> struct de_private *de = dev->priv;
> + int retval;
>
> 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);
> + return retval;
NAK again - rtnl_lock
-
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