1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index f7a4701bf863..876e3fcffca4 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -871,8 +871,9 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
                         mask = RTC_IRQMASK;
                 tmp &= ~mask;
                 CMOS_WRITE(tmp, RTC_CONTROL);
-                hpet_mask_rtc_irq_bit(mask);
 
+                /* shut down hpet emulation - we don't need it for alarm */
+                hpet_mask_rtc_irq_bit(RTC_PIE|RTC_AIE|RTC_UIE);
                 cmos_checkintr(cmos, tmp);
         }
         spin_unlock_irq(&rtc_lock);