During resume, we call hpet_rtc_timer_init after masking an irq bit in hpet.
This will cause the call to hpet_disable_rtc_channel to be undone if RTC_AIE is
the only bit not masked.

Signed-off-by: Derek Basehore <[email protected]>
---
 drivers/rtc/rtc-cmos.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index cc5bea9..ee0bc69 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -854,6 +854,10 @@ static int cmos_resume(struct device *dev)
                }
 
                spin_lock_irq(&rtc_lock);
+               if (device_may_wakeup(dev)) {
+                       hpet_rtc_timer_init();
+               }
+
                do {
                        CMOS_WRITE(tmp, RTC_CONTROL);
                        hpet_set_rtc_irq_bit(tmp & RTC_IRQMASK);
@@ -869,7 +873,6 @@ static int cmos_resume(struct device *dev)
                        rtc_update_irq(cmos->rtc, 1, mask);
                        tmp &= ~RTC_AIE;
                        hpet_mask_rtc_irq_bit(RTC_AIE);
-                       hpet_rtc_timer_init();
                } while (mask & RTC_AIE);
                spin_unlock_irq(&rtc_lock);
        }
-- 
1.8.2.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to