..
static int suspend_count = 0;
..
static int my_suspend(struct pci_dev *dev, pm_message_t state)
{
   suspend_count++;
   printk("my_suspend(%p, %d)\n", dev, suspend_count);
   return 0;
}

static int my_resume(struct pci_dev *dev)
{
   suspend_count++;
   printk("my_resume(%p, %d)\n", dev, suspend_count);
   return 0;
}
..
static struct pci_device_id pci_drv_tbl[] = {
   {MY_VENDOR_ID, MY_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
   {0, }
};

static struct pci_driver pci_drv = {
   name:     "pci_drv",
   id_table: pci_drv_tbl,
   probe:    pci_init_one,
   remove:   pci_remove_one,
   suspend:  my_suspend,
   resume:   my_resume,
};

static int __init pci_drv_init(void)
{
   int ret;

   if ((major = register_chrdev(0, "driver-name", &driver_fops)) != 0) {
       if ((ret = pci_register_driver(&pci_drv)) < 0 ) {
           printk(KERN_ERR "can't register PCI driver (%d)\n", ret);
           unregister_chrdev(major, "driver-name");
           return -EIO;
       }
       return 0;
   }
   return -EIO;
}

static void __exit pci_drv_exit(void)
{
   pci_unregister_driver(&pci_drv);
   unregister_chrdev(240, "driver-name");
   printk("pci_drv_exit(%d)\n", suspend_count);
}
..

You are viewing proxied material from gopher.rbfh.de. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.