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Commit 11682a41 authored by Marcus Gelderie's avatar Marcus Gelderie Committed by John Stultz
Browse files

alarmtimer: Export symbols of functions declared in linux/alarmtimer.h 



Export symbols so they can be used by
drivers/staging/android/alarm-dev.c if it is built as a module.
So far alarm-dev is built-in but module support is planned (see
drivers/staging/android/TODO).

Signed-off-by: default avatarMarcus Gelderie <redmnic@gmail.com>
[jstultz: tweaked commit message, also export newly added functions]
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
parent 762cf969

kernel/time/alarmtimer.c

+9 −1
Original line number Diff line number Diff line
@@ -204,6 +204,7 @@ ktime_t alarm_expires_remaining(const struct alarm *alarm) 
	struct alarm_base *base = &alarm_bases[alarm->type];

	return ktime_sub(alarm->node.expires, base->gettime());

}

EXPORT_SYMBOL_GPL(alarm_expires_remaining);



#ifdef CONFIG_RTC_CLASS

/**
@@ -309,6 +310,7 @@ void alarm_init(struct alarm *alarm, enum alarmtimer_type type, 
	alarm->type = type;

	alarm->state = ALARMTIMER_STATE_INACTIVE;

}

EXPORT_SYMBOL_GPL(alarm_init);



/**

 * alarm_start - Sets an absolute alarm to fire
@@ -329,6 +331,7 @@ int alarm_start(struct alarm *alarm, ktime_t start) 
	spin_unlock_irqrestore(&base->lock, flags);

	return ret;

}

EXPORT_SYMBOL_GPL(alarm_start);



/**

 * alarm_start_relative - Sets a relative alarm to fire
@@ -342,6 +345,7 @@ int alarm_start_relative(struct alarm *alarm, ktime_t start) 
	start = ktime_add(start, base->gettime());

	return alarm_start(alarm, start);

}

EXPORT_SYMBOL_GPL(alarm_start_relative);



void alarm_restart(struct alarm *alarm)

{
@@ -354,6 +358,7 @@ void alarm_restart(struct alarm *alarm) 
	alarmtimer_enqueue(base, alarm);

	spin_unlock_irqrestore(&base->lock, flags);

}

EXPORT_SYMBOL_GPL(alarm_restart);



/**

 * alarm_try_to_cancel - Tries to cancel an alarm timer
@@ -375,6 +380,7 @@ int alarm_try_to_cancel(struct alarm *alarm) 
	spin_unlock_irqrestore(&base->lock, flags);

	return ret;

}

EXPORT_SYMBOL_GPL(alarm_try_to_cancel);





/**
@@ -392,6 +398,7 @@ int alarm_cancel(struct alarm *alarm) 
		cpu_relax();

	}

}

EXPORT_SYMBOL_GPL(alarm_cancel);





u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval)
@@ -424,6 +431,7 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval) 
	alarm->node.expires = ktime_add(alarm->node.expires, interval);

	return overrun;

}

EXPORT_SYMBOL_GPL(alarm_forward);



u64 alarm_forward_now(struct alarm *alarm, ktime_t interval)

{
@@ -431,7 +439,7 @@ u64 alarm_forward_now(struct alarm *alarm, ktime_t interval) 


	return alarm_forward(alarm, base->gettime(), interval);

}



EXPORT_SYMBOL_GPL(alarm_forward_now);





/**