diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/power/poweroff.c | 2 | ||||
| -rw-r--r-- | kernel/power/process.c | 2 | ||||
| -rw-r--r-- | kernel/power/qos.c | 1 | ||||
| -rw-r--r-- | kernel/time/clockevents.c | 24 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 2 |
6 files changed, 33 insertions, 2 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index a70518c9d82..5dfdc9ea180 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -263,6 +263,10 @@ config PM_GENERIC_DOMAINS bool depends on PM +config PM_GENERIC_DOMAINS_SLEEP + def_bool y + depends on PM_SLEEP && PM_GENERIC_DOMAINS + config PM_GENERIC_DOMAINS_RUNTIME def_bool y depends on PM_RUNTIME && PM_GENERIC_DOMAINS diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c index d52359374e8..68197a4e8fc 100644 --- a/kernel/power/poweroff.c +++ b/kernel/power/poweroff.c @@ -37,7 +37,7 @@ static struct sysrq_key_op sysrq_poweroff_op = { .enable_mask = SYSRQ_ENABLE_BOOT, }; -static int pm_sysrq_init(void) +static int __init pm_sysrq_init(void) { register_sysrq_key('o', &sysrq_poweroff_op); return 0; diff --git a/kernel/power/process.c b/kernel/power/process.c index 19db29f6755..87da817f9e1 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -79,7 +79,7 @@ static int try_to_freeze_tasks(bool user_only) /* * We need to retry, but first give the freezing tasks some - * time to enter the regrigerator. + * time to enter the refrigerator. */ msleep(10); } diff --git a/kernel/power/qos.c b/kernel/power/qos.c index 6a031e68402..846bd42c7ed 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -139,6 +139,7 @@ static inline int pm_qos_get_value(struct pm_qos_constraints *c) default: /* runtime check for not using enum */ BUG(); + return PM_QOS_DEFAULT_VALUE; } } diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 7e1ce012a85..30b6de0d977 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -397,6 +397,30 @@ void clockevents_exchange_device(struct clock_event_device *old, local_irq_restore(flags); } +/** + * clockevents_suspend - suspend clock devices + */ +void clockevents_suspend(void) +{ + struct clock_event_device *dev; + + list_for_each_entry_reverse(dev, &clockevent_devices, list) + if (dev->suspend) + dev->suspend(dev); +} + +/** + * clockevents_resume - resume clock devices + */ +void clockevents_resume(void) +{ + struct clock_event_device *dev; + + list_for_each_entry(dev, &clockevent_devices, list) + if (dev->resume) + dev->resume(dev); +} + #ifdef CONFIG_GENERIC_CLOCKEVENTS /** * clockevents_notify - notification about relevant events diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index d3b91e75cec..5ce06a3fa91 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -776,6 +776,7 @@ static void timekeeping_resume(void) read_persistent_clock(&ts); + clockevents_resume(); clocksource_resume(); write_seqlock_irqsave(&tk->lock, flags); @@ -835,6 +836,7 @@ static int timekeeping_suspend(void) clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL); clocksource_suspend(); + clockevents_suspend(); return 0; } |