diff options
| author | Shaohua Li <shaohua.li@intel.com> | 2005-09-04 00:57:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 09:06:18 +0200 |
| commit | c3c433e4f33afe255389ba3b1a003dc8deb3de9a (patch) | |
| tree | 071304e15e21e0a93c17050000a682f4ae1a98c1 /arch/i386/kernel/timers/timer_pit.c | |
| parent | [PATCH] pm: clean up /sys/power/disk (diff) | |
| download | linux-c3c433e4f33afe255389ba3b1a003dc8deb3de9a.tar.xz linux-c3c433e4f33afe255389ba3b1a003dc8deb3de9a.zip | |
[PATCH] add suspend/resume for timer
The timers lack .suspend/.resume methods. Because of this, jiffies got a
big compensation after a S3 resume. And then softlockup watchdog reports
an oops. This occured with HPET enabled, but it's also possible for other
timers.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/timers/timer_pit.c')
| -rw-r--r-- | arch/i386/kernel/timers/timer_pit.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/i386/kernel/timers/timer_pit.c b/arch/i386/kernel/timers/timer_pit.c index 06de036a820c..eddb64038234 100644 --- a/arch/i386/kernel/timers/timer_pit.c +++ b/arch/i386/kernel/timers/timer_pit.c @@ -175,30 +175,3 @@ void setup_pit_timer(void) outb(LATCH >> 8 , PIT_CH0); /* MSB */ spin_unlock_irqrestore(&i8253_lock, flags); } - -static int timer_resume(struct sys_device *dev) -{ - setup_pit_timer(); - return 0; -} - -static struct sysdev_class timer_sysclass = { - set_kset_name("timer_pit"), - .resume = timer_resume, -}; - -static struct sys_device device_timer = { - .id = 0, - .cls = &timer_sysclass, -}; - -static int __init init_timer_sysfs(void) -{ - int error = sysdev_class_register(&timer_sysclass); - if (!error) - error = sysdev_register(&device_timer); - return error; -} - -device_initcall(init_timer_sysfs); - |