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Merge branch 'fortglx/39/tip/timers/rtc' of git://git.linaro.org/people/jstultz/linux into timers/urgent

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This commit is contained in:
Thomas Gleixner 2011-04-13 01:54:09 +02:00
commit 92f73a62a1
5 changed files with 31 additions and 3 deletions
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2
drivers/rtc/class.c
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@ -171,7 +171,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
err = __rtc_read_alarm(rtc, &alrm);
if (!err && !rtc_valid_tm(&alrm.time))
rtc_set_alarm(rtc, &alrm);
rtc_initialize_alarm(rtc, &alrm);
strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);
dev_set_name(&rtc->dev, "rtc%d", id);

26
drivers/rtc/interface.c
View File

@ -375,6 +375,32 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
}
EXPORT_SYMBOL_GPL(rtc_set_alarm);
/* Called once per device from rtc_device_register */
int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
int err;
err = rtc_valid_tm(&alarm->time);
if (err != 0)
return err;
err = mutex_lock_interruptible(&rtc->ops_lock);
if (err)
return err;
rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);
rtc->aie_timer.period = ktime_set(0, 0);
if (alarm->enabled) {
rtc->aie_timer.enabled = 1;
timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node);
}
mutex_unlock(&rtc->ops_lock);
return err;
}
EXPORT_SYMBOL_GPL(rtc_initialize_alarm);
int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
{
int err = mutex_lock_interruptible(&rtc->ops_lock);

2
drivers/rtc/rtc-bfin.c
View File

@ -250,6 +250,8 @@ static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
bfin_rtc_int_set_alarm(rtc);
else
bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
return 0;
}
static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)

2
drivers/rtc/rtc-s3c.c
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@ -336,7 +336,6 @@ static void s3c_rtc_release(struct device *dev)
/* do not clear AIE here, it may be needed for wake */
s3c_rtc_setpie(dev, 0);
free_irq(s3c_rtc_alarmno, rtc_dev);
free_irq(s3c_rtc_tickno, rtc_dev);
}
@ -408,7 +407,6 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
platform_set_drvdata(dev, NULL);
rtc_device_unregister(rtc);
s3c_rtc_setpie(&dev->dev, 0);
s3c_rtc_setaie(&dev->dev, 0);
clk_disable(rtc_clk);

2
include/linux/rtc.h
View File

@ -228,6 +228,8 @@ extern int rtc_read_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
extern int rtc_set_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
extern int rtc_initialize_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
extern void rtc_update_irq(struct rtc_device *rtc,
unsigned long num, unsigned long events);