diff options
| author | Valerie Henson <val_henson@linux.intel.com> | 2006-09-08 18:15:41 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-11 13:05:37 (GMT) |
| commit | 9f486ae1d9ea700a952b77a8881de05ebc1610c3 (patch) | |
| tree | 702247e52d2d8ce81758aec6dd3362db52a3cd36 | |
| parent | 42eab56776b7c9686ee39f8f677a3e3b09caa170 (diff) | |
| download | linux-9f486ae1d9ea700a952b77a8881de05ebc1610c3.tar.xz | |
[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>
| -rw-r--r-- | drivers/net/tulip/de2104x.c | 16 | ||||
| -rw-r--r-- | drivers/net/tulip/tulip_core.c | 5 | ||||
| -rw-r--r-- | drivers/net/tulip/winbond-840.c | 12 |
3 files changed, 22 insertions, 11 deletions
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 350a73e..17a2eba 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -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; diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index def5999..8092c4f 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -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"); diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index b54378f..a64d682 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -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 |