diff options
Diffstat (limited to 'arch/i386/kernel/time.c')
| -rw-r--r-- | arch/i386/kernel/time.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 0ee9dee8af0..6f794a78ee1 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -383,6 +383,7 @@ void notify_arch_cmos_timer(void) static long clock_cmos_diff, sleep_start; +static struct timer_opts *last_timer; static int timer_suspend(struct sys_device *dev, pm_message_t state) { /* @@ -391,6 +392,10 @@ static int timer_suspend(struct sys_device *dev, pm_message_t state) clock_cmos_diff = -get_cmos_time(); clock_cmos_diff += get_seconds(); sleep_start = get_cmos_time(); + last_timer = cur_timer; + cur_timer = &timer_none; + if (last_timer->suspend) + last_timer->suspend(state); return 0; } @@ -404,6 +409,7 @@ static int timer_resume(struct sys_device *dev) if (is_hpet_enabled()) hpet_reenable(); #endif + setup_pit_timer(); sec = get_cmos_time() + clock_cmos_diff; sleep_length = (get_cmos_time() - sleep_start) * HZ; write_seqlock_irqsave(&xtime_lock, flags); @@ -412,6 +418,10 @@ static int timer_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock, flags); jiffies += sleep_length; wall_jiffies += sleep_length; + if (last_timer->resume) + last_timer->resume(); + cur_timer = last_timer; + last_timer = NULL; return 0; } |