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Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/alarmtimer.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index a522c007e6fd..90935591dd44 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -303,7 +303,6 @@ void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
enum alarmtimer_restart (*function)(struct alarm *, ktime_t))
{
timerqueue_init(&alarm->node);
- alarm->period = ktime_set(0, 0);
alarm->function = function;
alarm->type = type;
alarm->enabled = 0;
@@ -313,9 +312,8 @@ void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
* alarm_start - Sets an alarm to fire
* @alarm: ptr to alarm to set
* @start: time to run the alarm
- * @period: period at which the alarm will recur
*/
-void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period)
+void alarm_start(struct alarm *alarm, ktime_t start)
{
struct alarm_base *base = &alarm_bases[alarm->type];
unsigned long flags;
@@ -324,7 +322,6 @@ void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period)
if (alarm->enabled)
alarmtimer_remove(base, alarm);
alarm->node.expires = start;
- alarm->period = period;
alarmtimer_enqueue(base, alarm);
alarm->enabled = 1;
spin_unlock_irqrestore(&base->lock, flags);
@@ -405,13 +402,14 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
ktime_t now)
{
struct k_itimer *ptr = container_of(alarm, struct k_itimer,
- it.alarmtimer);
+ it.alarm.alarmtimer);
if (posix_timer_event(ptr, 0) != 0)
ptr->it_overrun++;
/* Re-add periodic timers */
- if (alarm->period.tv64) {
- ptr->it_overrun += alarm_forward(alarm, now, alarm->period);
+ if (ptr->it.alarm.interval.tv64) {
+ ptr->it_overrun += alarm_forward(alarm, now,
+ ptr->it.alarm.interval);
return ALARMTIMER_RESTART;
}
return ALARMTIMER_NORESTART;
@@ -471,7 +469,7 @@ static int alarm_timer_create(struct k_itimer *new_timer)
type = clock2alarm(new_timer->it_clock);
base = &alarm_bases[type];
- alarm_init(&new_timer->it.alarmtimer, type, alarm_handle_timer);
+ alarm_init(&new_timer->it.alarm.alarmtimer, type, alarm_handle_timer);
return 0;
}
@@ -488,9 +486,9 @@ static void alarm_timer_get(struct k_itimer *timr,
memset(cur_setting, 0, sizeof(struct itimerspec));
cur_setting->it_interval =
- ktime_to_timespec(timr->it.alarmtimer.period);
+ ktime_to_timespec(timr->it.alarm.interval);
cur_setting->it_value =
- ktime_to_timespec(timr->it.alarmtimer.node.expires);
+ ktime_to_timespec(timr->it.alarm.alarmtimer.node.expires);
return;
}
@@ -505,7 +503,7 @@ static int alarm_timer_del(struct k_itimer *timr)
if (!rtcdev)
return -ENOTSUPP;
- alarm_cancel(&timr->it.alarmtimer);
+ alarm_cancel(&timr->it.alarm.alarmtimer);
return 0;
}
@@ -529,12 +527,12 @@ static int alarm_timer_set(struct k_itimer *timr, int flags,
alarm_timer_get(timr, old_setting);
/* If the timer was already set, cancel it */
- alarm_cancel(&timr->it.alarmtimer);
+ alarm_cancel(&timr->it.alarm.alarmtimer);
/* start the timer */
- alarm_start(&timr->it.alarmtimer,
- timespec_to_ktime(new_setting->it_value),
- timespec_to_ktime(new_setting->it_interval));
+ timr->it.alarm.interval = timespec_to_ktime(new_setting->it_interval);
+ alarm_start(&timr->it.alarm.alarmtimer,
+ timespec_to_ktime(new_setting->it_value));
return 0;
}
@@ -567,7 +565,7 @@ static int alarmtimer_do_nsleep(struct alarm *alarm, ktime_t absexp)
alarm->data = (void *)current;
do {
set_current_state(TASK_INTERRUPTIBLE);
- alarm_start(alarm, absexp, ktime_set(0, 0));
+ alarm_start(alarm, absexp);
if (likely(alarm->data))
schedule();