This patch removes repeated execution of disabling alarm in
rtc_alarm_irq_enable() of rtc core interface. It made useless
call even all alarm had been disabled from rtc_timer_remove().
We'd better to skip disabling alarm when timer queue is empty.
Signed-off-by: Jonghwa Lee <jonghwa3....@samsung.com>
---
drivers/rtc/interface.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9592b93..11cfb76 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -428,7 +428,7 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned
int enabled)
rtc_timer_remove(rtc, &rtc->aie_timer);
}
- if (err)
+ if (err || !rtc->timerqueue.next)
/* nothing */;
else if (!rtc->ops)
err = -ENODEV;
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
