From: "Pali Rohár" <pali.rohar@gmail.com>
To: "Michał Kępień" <kernel@kempniu.pl>
Cc: Matthew Garrett <mjg@redhat.com>,
Rezwanul Kabir <Rezwanul_Kabir@dell.com>,
Alex Hung <alex.hung@canonical.com>,
Darren Hart <dvhart@infradead.org>,
platform-driver-x86@vger.kernel.org
Subject: Re: Dell Vostro V131 hotkeys revisited
Date: Wed, 24 Jun 2015 15:23:03 +0200 [thread overview]
Message-ID: <20150624132303.GK21149@pali> (raw)
In-Reply-To: <20150624111825.GA2405@eudyptula.hq.kempniu.pl>
On Wednesday 24 June 2015 13:18:25 Michał Kępień wrote:
> > Maybe we need to somehow enable receiving such events?
>
> ACPI method WED0, which should enable event collection, is automatically
> invoked when dell-wmi is loaded. Some WMI implementations (e.g. Asus)
> require special WMI method calls to enable hotkey event collection, but
> these should be visible in the MOF and they're not in this case.
>
> I suspect this is simply a firmware issue that the vendor works around
> in Windows using some mysterious hacks. It already happened before [1]
> and thus I share your lack of faith in pushing this matter any further
> until we hear from Dell...
>
> [1] http://www.spinics.net/lists/linux-acpi/msg34577.html
>
Can you try to load wmi.ko with params debug_event=1 and
debug_dump_wdg=1 if you can see something in dmesg?
Maybe we really need some hack/hook if this is firmware issue...
--
Pali Rohár
pali.rohar@gmail.com
next prev parent reply other threads:[~2015-06-24 13:23 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-23 11:26 Dell Vostro V131 hotkeys revisited Michał Kępień
2015-06-23 11:46 ` Pali Rohár
2015-06-23 19:40 ` Michał Kępień
2015-06-23 19:47 ` Pali Rohár
2015-06-24 11:18 ` Michał Kępień
2015-06-24 13:23 ` Pali Rohár [this message]
2015-06-25 9:02 ` Michał Kępień
2015-06-27 18:50 ` Pali Rohár
2015-06-30 7:38 ` Michał Kępień
2015-06-30 8:00 ` Pali Rohár
2015-07-01 8:32 ` Michał Kępień
2015-07-01 8:40 ` Pali Rohár
2015-07-01 10:11 ` Michał Kępień
2015-07-01 10:55 ` Pali Rohár
2015-07-02 20:41 ` Michał Kępień
2015-07-02 20:58 ` Pali Rohár
2015-07-03 6:52 ` Michał Kępień
2015-07-03 7:48 ` Pali Rohár
2015-07-03 11:26 ` Michał Kępień
2015-07-03 11:43 ` Pali Rohár
2015-07-03 13:23 ` Michał Kępień
2015-07-03 13:32 ` Pali Rohár
2015-07-03 13:50 ` Michał Kępień
2015-07-03 14:09 ` Pali Rohár
2015-07-03 14:14 ` Pali Rohár
2015-07-03 18:22 ` Gabriele Mazzotta
2015-07-03 20:07 ` Michał Kępień
2015-07-03 20:30 ` Gabriele Mazzotta
2015-07-04 19:41 ` Pali Rohár
2015-07-04 20:34 ` Gabriele Mazzotta
2015-07-03 20:55 ` Michał Kępień
2015-07-04 19:13 ` Pali Rohár
2015-07-04 19:47 ` Pali Rohár
2015-07-27 19:27 ` Michał Kępień
2015-07-07 18:36 ` Mario Limonciello
2015-07-07 21:01 ` Pali Rohár
2015-07-08 3:21 ` Michał Kępień
2015-07-08 3:53 ` Michał Kępień
2015-07-22 7:35 ` Michał Kępień
2015-08-31 9:51 ` Michał Kępień
2015-09-10 4:38 ` Darren Hart
2015-11-13 10:17 ` Michał Kępień
2015-12-07 11:43 ` Pali Rohár
2015-12-16 9:05 ` Michał Kępień
2015-12-16 9:30 ` Pali Rohár
2015-12-16 10:29 ` Hans de Goede
2015-12-17 8:05 ` Michał Kępień
2015-12-17 9:48 ` Hans de Goede
2015-12-17 18:47 ` Pali Rohár
2015-12-17 18:54 ` Hans de Goede
2015-12-19 0:02 ` Darren Hart
2015-12-19 9:59 ` Pali Rohár
2015-12-18 7:10 ` Michał Kępień
2015-12-18 10:44 ` Hans de Goede
2015-12-19 12:31 ` Michał Kępień
2015-07-04 21:24 ` Pali Rohár
2015-07-05 4:51 ` Michał Kępień
2015-06-23 12:18 ` Pali Rohár
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