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Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle

From	Jérôme de Bretagne <jerome.debretagne@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle
Date	2017-08-02 11:10 +0200
Message-ID	<u9XPc-7SS-5@gated-at.bofh.it> (permalink)
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2017-08-01 19:04 GMT+02:00  <Mario.Limonciello@dell.com>:
>> -----Original Message-----
>> From: Andy Shevchenko [mailto:andy.shevchenko@gmail.com]
>> Sent: Tuesday, August 1, 2017 7:37 AM
>> To: Rafael J. Wysocki <rafael@kernel.org>
>> Cc: Rafael J. Wysocki <rjw@rjwysocki.net>; Platform Driver <platform-driver-
>> x86@vger.kernel.org>; Darren Hart <dvhart@infradead.org>; LKML <linux-
>> kernel@vger.kernel.org>; Linux ACPI <linux-acpi@vger.kernel.org>; Andy
>> Shevchenko <andriy.shevchenko@linux.intel.com>; Jérôme de Bretagne
>> <jerome.debretagne@gmail.com>; Limonciello, Mario
>> <Mario_Limonciello@Dell.com>; Alex Hung <alex.hung@canonical.com>
>> Subject: Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from
>> suspend-to-idle
>>
>> On Tue, Aug 1, 2017 at 2:56 PM, Rafael J. Wysocki <rafael@kernel.org> wrote:
>> > On Tue, Aug 1, 2017 at 1:21 AM, Andy Shevchenko
>> > <andy.shevchenko@gmail.com> wrote:
>> >> On Tue, Aug 1, 2017 at 12:46 AM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
>> >>> On Friday, July 28, 2017 02:06:36 AM Rafael J. Wysocki wrote:
>>
>> >>> Please note that this change is requisite for
>> >>>
>> >>> https://patchwork.kernel.org/patch/9873159/
>> >>>
>> >>> so are there any objections or concerns?
>> >>
>> >> Not from my side,
>> >>
>> >> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
>> >
>> > OK, thanks!
>> >
>> > I'm going to route it through the PM tree then if that's not a problem.
>>
>> Mario, are you okay with this change?
>>
>
> Thanks for checking.  I spent a little time this morning trying to walk through
> the ASL as attached to the Bugzilla entry and I think this is the correct approach.
>
> Acked-By: Mario Limonciello <mario.limonciello@dell.com>
>
> Jérôme,
> I have one question though.  These events should be happening as a pair.
> Press: 0xCE, Release: 0xCF.
> What happens with the event on power button release?
> Is that showing a message in the log during wakeup from S2I?
>
> Something like "unknown event 0xCF"?

Mario, I confirm that I can see such release events in the logs:

   intel-hid INT33D5:00: unknown event 0xcf

during wakeup from suspend-to-idle.

> If so, it would be good to also catch and ignore that too.
>
> Thanks,

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Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-08-01 00:00 +0200
  Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-08-01 01:30 +0200
    Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle "Rafael J. Wysocki" <rafael@kernel.org> - 2017-08-01 14:00 +0200
      Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-08-01 14:40 +0200
        RE: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from  suspend-to-idle <Mario.Limonciello@dell.com> - 2017-08-01 19:10 +0200
          Re: [PATCH] platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle Jérôme de Bretagne          <jerome.debretagne@gmail.com> - 2017-08-02 11:10 +0200

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