diff options
Diffstat (limited to 'drivers/char/watchdog/machzwd.c')
| -rw-r--r-- | drivers/char/watchdog/machzwd.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c index 276577d08fba..81fb3dec180f 100644 --- a/drivers/char/watchdog/machzwd.c +++ b/drivers/char/watchdog/machzwd.c @@ -95,7 +95,7 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); #define PFX "machzwd" @@ -118,12 +118,14 @@ static int action = 0; module_param(action, int, 0); MODULE_PARM_DESC(action, "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI"); +static void zf_ping(unsigned long data); + static int zf_action = GEN_RESET; static unsigned long zf_is_open; static char zf_expect_close; static spinlock_t zf_lock; static spinlock_t zf_port_lock; -static struct timer_list zf_timer; +static DEFINE_TIMER(zf_timer, zf_ping, 0, 0); static unsigned long next_heartbeat = 0; @@ -220,9 +222,7 @@ static void zf_timer_on(void) next_heartbeat = jiffies + ZF_USER_TIMEO; /* start the timer for internal ping */ - zf_timer.expires = jiffies + ZF_HW_TIMEO; - - add_timer(&zf_timer); + mod_timer(&zf_timer, jiffies + ZF_HW_TIMEO); /* start watchdog timer */ ctrl_reg = zf_get_control(); @@ -260,8 +260,7 @@ static void zf_ping(unsigned long data) zf_set_control(ctrl_reg); spin_unlock_irqrestore(&zf_port_lock, flags); - zf_timer.expires = jiffies + ZF_HW_TIMEO; - add_timer(&zf_timer); + mod_timer(&zf_timer, jiffies + ZF_HW_TIMEO); }else{ printk(KERN_CRIT PFX ": I will reset your machine\n"); } @@ -325,7 +324,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return put_user(0, p); case WDIOC_KEEPALIVE: - zf_ping(0); + zf_ping(NULL); break; default: @@ -465,11 +464,6 @@ static int __init zf_init(void) zf_set_status(0); zf_set_control(0); - /* this is the timer that will do the hard work */ - init_timer(&zf_timer); - zf_timer.function = zf_ping; - zf_timer.data = 0; - return 0; no_reboot: |