drivers/net/wireless/intersil/orinoco/orinoco_pci.h

   1 /* orinoco_pci.h
   2  *
   3  * Common code for all Orinoco drivers for PCI devices, including
   4  * both native PCI and PCMCIA-to-PCI bridges.
   5  *
   6  * Copyright (C) 2005, Pavel Roskin.
   7  * See main.c for license.
   8  */
   9
  10 #ifndef _ORINOCO_PCI_H
  11 #define _ORINOCO_PCI_H
  12
  13 #include <linux/netdevice.h>
  14
  15 /* Driver specific data */
  16 struct orinoco_pci_card {
  17         void __iomem *bridge_io;
  18         void __iomem *attr_io;
  19 };
  20
  21 static int __maybe_unused orinoco_pci_suspend(struct device *dev_d)
  22 {
  23         struct pci_dev *pdev = to_pci_dev(dev_d);
  24         struct orinoco_private *priv = pci_get_drvdata(pdev);
  25
  26         orinoco_down(priv);
  27         free_irq(pdev->irq, priv);
  28
  29         return 0;
  30 }
  31
  32 static int __maybe_unused orinoco_pci_resume(struct device *dev_d)
  33 {
  34         struct pci_dev *pdev = to_pci_dev(dev_d);
  35         struct orinoco_private *priv = pci_get_drvdata(pdev);
  36         struct net_device *dev = priv->ndev;
  37         int err;
  38
  39         err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
  40                           dev->name, priv);
  41         if (err) {
  42                 printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n",
  43                        dev->name);
  44                 return -EBUSY;
  45         }
  46
  47         return orinoco_up(priv);
  48 }
  49
  50 static SIMPLE_DEV_PM_OPS(orinoco_pci_pm_ops,
  51                          orinoco_pci_suspend,
  52                          orinoco_pci_resume);
  53
  54 #endif /* _ORINOCO_PCI_H */