diff options
Diffstat (limited to 'drivers/watchdog/alim1535_wdt.c')
| -rw-r--r-- | drivers/watchdog/alim1535_wdt.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c index c404fc69e7e..2b1fbdb2fcf 100644 --- a/drivers/watchdog/alim1535_wdt.c +++ b/drivers/watchdog/alim1535_wdt.c @@ -31,7 +31,7 @@ static unsigned long ali_is_open; 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; @@ -398,8 +398,6 @@ static int __init watchdog_init(void) { int ret; - spin_lock_init(&ali_lock); - /* Check whether or not the hardware watchdog is there */ if (ali_find_watchdog() != 0) { return -ENODEV; @@ -415,18 +413,18 @@ static int __init watchdog_init(void) /* 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", @@ -434,8 +432,8 @@ static int __init watchdog_init(void) out: return ret; -unreg_miscdev: - misc_deregister(&ali_miscdev); +unreg_reboot: + unregister_reboot_notifier(&ali_notifier); goto out; } @@ -451,8 +449,8 @@ static void __exit watchdog_exit(void) ali_stop(); /* Deregister */ - unregister_reboot_notifier(&ali_notifier); misc_deregister(&ali_miscdev); + unregister_reboot_notifier(&ali_notifier); pci_dev_put(ali_pci); } |