static char ali_expect_release;
static struct pci_dev *ali_pci;
static u32 ali_timeout_bits; /* stores the computed timeout */
-static spinlock_t ali_lock; /* Guards the hardware */
+static DEFINE_SPINLOCK(ali_lock); /* Guards the hardware */
/* module parameters */
static int timeout = WATCHDOG_TIMEOUT;
{
int ret;
- spin_lock_init(&ali_lock);
-
/* Check whether or not the hardware watchdog is there */
if (ali_find_watchdog() != 0) {
return -ENODEV;
/* Calculate the watchdog's timeout */
ali_settimer(timeout);
- ret = misc_register(&ali_miscdev);
+ ret = register_reboot_notifier(&ali_notifier);
if (ret != 0) {
- printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
+ printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n",
+ ret);
goto out;
}
- ret = register_reboot_notifier(&ali_notifier);
+ ret = misc_register(&ali_miscdev);
if (ret != 0) {
- printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n",
- ret);
- goto unreg_miscdev;
+ printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
+ WATCHDOG_MINOR, ret);
+ goto unreg_reboot;
}
printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n",
out:
return ret;
-unreg_miscdev:
- misc_deregister(&ali_miscdev);
+unreg_reboot:
+ unregister_reboot_notifier(&ali_notifier);
goto out;
}
ali_stop();
/* Deregister */
- unregister_reboot_notifier(&ali_notifier);
misc_deregister(&ali_miscdev);
+ unregister_reboot_notifier(&ali_notifier);
pci_dev_put(ali_pci);
}