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path: root/drivers/char/watchdog/mixcomwd.c
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Diffstat (limited to 'drivers/char/watchdog/mixcomwd.c')
-rw-r--r--drivers/char/watchdog/mixcomwd.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index c2dac0a..f35e284 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -56,16 +56,18 @@ static int mixcomwd_ioports[] = { 0x180, 0x280, 0x380, 0x000 };
#define FLASHCOM_WATCHDOG_OFFSET 0x4
#define FLASHCOM_ID 0x18
+static void mixcomwd_timerfun(unsigned long d);
+
static unsigned long mixcomwd_opened; /* long req'd for setbit --RR */
static int watchdog_port;
static int mixcomwd_timer_alive;
-static DEFINE_TIMER(mixcomwd_timer, NULL, 0, 0);
+static DEFINE_TIMER(mixcomwd_timer, mixcomwd_timerfun, 0, 0);
static char expect_close;
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) ")");
static void mixcomwd_ping(void)
{
@@ -77,7 +79,7 @@ static void mixcomwd_timerfun(unsigned long d)
{
mixcomwd_ping();
- mod_timer(&mixcomwd_timer,jiffies+ 5*HZ);
+ mod_timer(&mixcomwd_timer, jiffies + 5 * HZ);
}
/*
@@ -114,12 +116,8 @@ static int mixcomwd_release(struct inode *inode, struct file *file)
printk(KERN_ERR "mixcomwd: release called while internal timer alive");
return -EBUSY;
}
- init_timer(&mixcomwd_timer);
- mixcomwd_timer.expires=jiffies + 5 * HZ;
- mixcomwd_timer.function=mixcomwd_timerfun;
- mixcomwd_timer.data=0;
mixcomwd_timer_alive=1;
- add_timer(&mixcomwd_timer);
+ mod_timer(&mixcomwd_timer, jiffies + 5 * HZ);
} else {
printk(KERN_CRIT "mixcomwd: WDT device closed unexpectedly. WDT will not stop!\n");
}
@@ -285,7 +283,7 @@ static void __exit mixcomwd_exit(void)
if(mixcomwd_timer_alive) {
printk(KERN_WARNING "mixcomwd: I quit now, hardware will"
" probably reboot!\n");
- del_timer(&mixcomwd_timer);
+ del_timer_sync(&mixcomwd_timer);
mixcomwd_timer_alive=0;
}
}
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