sema_init(&open_semaphore, 1);
- r = misc_register(&scx200_wdt_miscdev);
+ r = register_reboot_notifier(&scx200_wdt_notifier);
if (r) {
+ printk(KERN_ERR NAME ": unable to register reboot notifier");
release_region(scx200_cb_base + SCx200_WDT_OFFSET,
SCx200_WDT_SIZE);
return r;
}
- r = register_reboot_notifier(&scx200_wdt_notifier);
+ r = misc_register(&scx200_wdt_miscdev);
if (r) {
- printk(KERN_ERR NAME ": unable to register reboot notifier");
- misc_deregister(&scx200_wdt_miscdev);
+ unregister_reboot_notifier(&scx200_wdt_notifier);
release_region(scx200_cb_base + SCx200_WDT_OFFSET,
SCx200_WDT_SIZE);
return r;
static void __exit scx200_wdt_cleanup(void)
{
- unregister_reboot_notifier(&scx200_wdt_notifier);
misc_deregister(&scx200_wdt_miscdev);
+ unregister_reboot_notifier(&scx200_wdt_notifier);
release_region(scx200_cb_base + SCx200_WDT_OFFSET,
SCx200_WDT_SIZE);
}