Message ID | 20120715210854.E2DDC9D401E@zog.reactivated.net (mailing list archive) |
---|---|
State | Accepted, archived |
Headers | show |
On Sunday, July 15, 2012, Daniel Drake wrote: > From: Paul Fox <pgf@laptop.org> > > When suspending the system with an important RTC wake alarm active, > it is possible that the RTC alarm will expire before the system has > gone to sleep (e.g. short alarm timer, or an unusually long suspend > routine). > > If this happens, the RTC alarm should trigger a wakeup event, possibly > aborting system suspend. This condition can be detected in the form > of an RTC alarm interrupt. > > Signed-off-by: Paul Fox <pgf@laptop.org> > Signed-off-by: Daniel Drake <dsd@laptop.org> Applied to the 'pm-drivers' branch of the linux-pm.git tree. Thanks, Rafael > --- > drivers/rtc/rtc-cmos.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c > index 4267789..635fd4c 100644 > --- a/drivers/rtc/rtc-cmos.c > +++ b/drivers/rtc/rtc-cmos.c > @@ -568,6 +568,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p) > hpet_mask_rtc_irq_bit(RTC_AIE); > > CMOS_READ(RTC_INTR_FLAGS); > + pm_wakeup_event(cmos_rtc.dev, 0); > } > spin_unlock(&rtc_lock); > > -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 4267789..635fd4c 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -568,6 +568,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p) hpet_mask_rtc_irq_bit(RTC_AIE); CMOS_READ(RTC_INTR_FLAGS); + pm_wakeup_event(cmos_rtc.dev, 0); } spin_unlock(&rtc_lock);