From 3fe0c2776113c24b4b30374003f934cf44280db5 Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Mon, 9 Jan 2006 15:59:26 -0800 Subject: [PATCH] mutex subsystem, semaphore to completion: CPU3WDT change CPU3WDT semaphores to completions. Signed-off-by: Ingo Molnar --- drivers/char/watchdog/cpu5wdt.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index e75045f..3e8410b 100644 --- a/drivers/char/watchdog/cpu5wdt.c +++ b/drivers/char/watchdog/cpu5wdt.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -57,7 +58,7 @@ static int ticks = 10000; /* some device data */ static struct { - struct semaphore stop; + struct completion stop; volatile int running; struct timer_list timer; volatile int queue; @@ -85,7 +86,7 @@ static void cpu5wdt_trigger(unsigned long unused) } else { /* ticks doesn't matter anyway */ - up(&cpu5wdt_device.stop); + complete(&cpu5wdt_device.stop); } } @@ -239,7 +240,7 @@ static int __devinit cpu5wdt_init(void) if ( !val ) printk(KERN_INFO PFX "sorry, was my fault\n"); - init_MUTEX_LOCKED(&cpu5wdt_device.stop); + init_completion(&cpu5wdt_device.stop); cpu5wdt_device.queue = 0; clear_bit(0, &cpu5wdt_device.inuse); @@ -269,7 +270,7 @@ static void __devexit cpu5wdt_exit(void) { if ( cpu5wdt_device.queue ) { cpu5wdt_device.queue = 0; - down(&cpu5wdt_device.stop); + wait_for_completion(&cpu5wdt_device.stop); } misc_deregister(&cpu5wdt_misc); -- cgit v1.1