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path: root/drivers/rtc/rtc-cmos.c
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Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index eb15067a605e..4eb53412b808 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1047,7 +1047,9 @@ static void cmos_check_wkalrm(struct device *dev)
* ACK the rtc irq here
*/
if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) {
+ local_irq_disable();
cmos_interrupt(0, (void *)cmos->rtc);
+ local_irq_enable();
return;
}