Re: [PATCH 2/3] RTC: rtc-cmos: Fix wakeup from suspend-to-idle

From: Alexandre Belloni
Date: Wed May 31 2017 - 05:22:03 EST


Hi Rafael,

On 14/05/2017 at 01:55:32 +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> Commit eed4d47efe95 (ACPI / sleep: Ignore spurious SCI wakeups from
> suspend-to-idle) modified the core suspend-to-idle code to filter
> out spurious SCI interrupts received while suspended, which requires
> ACPI event source handlers to report wakeup events in a way that
> will trigger a wakeup from suspend to idle (or abort system suspends
> in progress, which is equivalent).
>
> That needs to be done in the rtc-cmos driver too, which was overlooked
> by the above commit, so do that now.
>
> Fixes: eed4d47efe95 (ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idle)
> Reported-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> ---
> drivers/rtc/rtc-cmos.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-pm/drivers/rtc/rtc-cmos.c
> ===================================================================
> --- linux-pm.orig/drivers/rtc/rtc-cmos.c
> +++ linux-pm/drivers/rtc/rtc-cmos.c
> @@ -1085,7 +1085,7 @@ static u32 rtc_handler(void *context)
> }
> spin_unlock_irqrestore(&rtc_lock, flags);
>
> - pm_wakeup_event(dev, 0);
> + pm_wakeup_hard_event(dev);
> acpi_clear_event(ACPI_EVENT_RTC);
> acpi_disable_event(ACPI_EVENT_RTC, 0);
> return ACPI_INTERRUPT_HANDLED;
>

This seems good to me, do you expect it to go through my tree?

--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com