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path: root/drivers/char/watchdog/sc520_wdt.c
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Diffstat (limited to 'drivers/char/watchdog/sc520_wdt.c')
-rw-r--r--drivers/char/watchdog/sc520_wdt.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c
index caec37b..2676a43 100644
--- a/drivers/char/watchdog/sc520_wdt.c
+++ b/drivers/char/watchdog/sc520_wdt.c
@@ -97,7 +97,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, defau
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) ")");
/*
* AMD Elan SC520 - Watchdog Timer Registers
@@ -121,7 +121,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON
static __u16 __iomem *wdtmrctl;
static void wdt_timer_ping(unsigned long);
-static struct timer_list timer;
+static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0);
static unsigned long next_heartbeat;
static unsigned long wdt_is_open;
static char wdt_expect_close;
@@ -145,8 +145,7 @@ static void wdt_timer_ping(unsigned long data)
spin_unlock(&wdt_spinlock);
/* Re-set the timer interval */
- timer.expires = jiffies + WDT_INTERVAL;
- add_timer(&timer);
+ mod_timer(&timer, jiffies + WDT_INTERVAL);
} else {
printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n");
}
@@ -179,8 +178,7 @@ static int wdt_startup(void)
next_heartbeat = jiffies + (timeout * HZ);
/* Start the timer */
- timer.expires = jiffies + WDT_INTERVAL;
- add_timer(&timer);
+ mod_timer(&timer, jiffies + WDT_INTERVAL);
/* Start the watchdog */
wdt_config(WDT_ENB | WDT_WRST_ENB | WDT_EXP_SEL_04);
@@ -389,10 +387,6 @@ static int __init sc520_wdt_init(void)
spin_lock_init(&wdt_spinlock);
- init_timer(&timer);
- timer.function = wdt_timer_ping;
- timer.data = 0;
-
/* Check that the timeout value is within it's range ; if not reset to the default */
if (wdt_set_heartbeat(timeout)) {
wdt_set_heartbeat(WATCHDOG_TIMEOUT);