From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Yves-Alexis Perez <corsac@debian.org>
Cc: linux-acpi@vger.kernel.org, seth.forshee@canonical.com,
joeyli.kernel@gmail.com, daniel.vetter@ffwll.ch,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, lenb@kernel.org, rjw@sisk.pl,
Henrique de Moraes Holschuh <hmh@debian.org>
Subject: Re: [PATCH 0/3] Fix backlight issues on some Windows 8 systems
Date: Tue, 25 Jun 2013 22:49:14 +0100 [thread overview]
Message-ID: <20130625214914.GA3654@srcf.ucam.org> (raw)
In-Reply-To: <1372196761.8189.47.camel@scapa>
On Tue, Jun 25, 2013 at 11:46:01PM +0200, Yves-Alexis Perez wrote:
> But if that introduce regressions, shouldn't workarounds be found then?
> Sorry if I keep repeating that but brightness keys handling in-kernel is
> quite a useful feature and losing it (because of the “behave exactly
> like Windows 8 kernel” policy) is indeed a regression.
Your firmware behaves differently depending on whether the OS claims to
be Windows 8 or not. We can't make that invisible.
--
Matthew Garrett | mjg59@srcf.ucam.org
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WARNING: multiple messages have this Message-ID (diff)
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Yves-Alexis Perez <corsac@debian.org>
Cc: linux-acpi@vger.kernel.org, seth.forshee@canonical.com,
joeyli.kernel@gmail.com, daniel.vetter@ffwll.ch,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, lenb@kernel.org, rjw@sisk.pl,
Henrique de Moraes Holschuh <hmh@debian.org>
Subject: Re: [PATCH 0/3] Fix backlight issues on some Windows 8 systems
Date: Tue, 25 Jun 2013 22:49:14 +0100 [thread overview]
Message-ID: <20130625214914.GA3654@srcf.ucam.org> (raw)
In-Reply-To: <1372196761.8189.47.camel@scapa>
On Tue, Jun 25, 2013 at 11:46:01PM +0200, Yves-Alexis Perez wrote:
> But if that introduce regressions, shouldn't workarounds be found then?
> Sorry if I keep repeating that but brightness keys handling in-kernel is
> quite a useful feature and losing it (because of the “behave exactly
> like Windows 8 kernel” policy) is indeed a regression.
Your firmware behaves differently depending on whether the OS claims to
be Windows 8 or not. We can't make that invisible.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2013-06-25 21:49 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-09 23:01 [PATCH 0/3] Fix backlight issues on some Windows 8 systems Matthew Garrett
2013-06-09 23:01 ` [PATCH 1/3] acpi: video: add function to support unregister backlight interface Matthew Garrett
2013-06-09 23:01 ` [PATCH 2/3] ACPICA: Add interface for getting latest OS version requested via _OSI Matthew Garrett
2013-06-17 22:31 ` Rafael J. Wysocki
2013-06-17 22:37 ` Matthew Garrett
2013-06-17 22:37 ` Matthew Garrett
2013-06-18 0:42 ` Rafael J. Wysocki
2013-06-25 23:23 ` Rafael J. Wysocki
2013-07-02 13:56 ` [PATCH 0/2] Expose OSI version Aaron Lu
2013-07-02 13:59 ` [PATCH 1/2] ACPICA: expose " Aaron Lu
2013-07-02 14:01 ` [PATCH 2/2] ACPI / OSL: add a wrapper function to return " Aaron Lu
2013-07-03 21:57 ` Rafael J. Wysocki
2013-07-04 1:24 ` Aaron Lu
2013-07-05 19:52 ` Rafael J. Wysocki
2013-06-09 23:01 ` [PATCH 3/3] i915: Don't provide ACPI backlight interface if firmware expects Windows 8 Matthew Garrett
2013-06-10 7:40 ` Daniel Vetter
2013-06-10 9:22 ` joeyli
2013-06-10 14:09 ` Alex Deucher
2013-06-14 6:47 ` Aaron Lu
2013-06-14 17:29 ` Matthew Garrett
2013-06-14 17:29 ` Matthew Garrett
2013-06-15 1:26 ` Aaron Lu
2013-06-15 1:38 ` Matthew Garrett
2013-06-15 1:38 ` Matthew Garrett
2013-06-15 4:14 ` Aaron Lu
2013-06-15 4:14 ` Aaron Lu
2013-06-15 4:19 ` Matthew Garrett
2013-06-15 12:29 ` Aaron Lu
2013-06-15 12:29 ` Aaron Lu
2013-06-15 15:16 ` Matthew Garrett
2013-06-15 18:29 ` Daniel Vetter
2013-06-15 18:44 ` Matthew Garrett
2013-06-15 20:27 ` Rafael J. Wysocki
2013-06-15 20:35 ` Daniel Vetter
2013-07-05 12:20 ` Rafael J. Wysocki
2013-07-05 20:00 ` Rafael J. Wysocki
2013-07-05 21:40 ` Rafael J. Wysocki
2013-07-05 22:23 ` Rafael J. Wysocki
2013-07-06 5:45 ` Aaron Lu
2013-07-06 13:33 ` Rafael J. Wysocki
2013-07-07 13:19 ` Rafael J. Wysocki
2013-07-07 13:19 ` Rafael J. Wysocki
2013-07-08 8:00 ` Aaron Lu
2013-07-13 0:46 ` [Update][PATCH] ACPI / video / i915: Remove ACPI backlight " Rafael J. Wysocki
2013-07-15 2:36 ` Aaron Lu
2013-07-15 11:42 ` Rafael J. Wysocki
2013-07-16 3:24 ` Aaron Lu
2013-07-16 11:54 ` Rafael J. Wysocki
2013-07-15 13:06 ` Igor Gnatenko
2013-07-15 13:06 ` Igor Gnatenko
2013-07-15 23:53 ` Rafael J. Wysocki
2013-07-16 7:45 ` Igor Gnatenko
2013-07-16 7:45 ` Igor Gnatenko
2013-07-16 13:32 ` Igor Gnatenko
2013-07-16 13:32 ` Igor Gnatenko
2013-07-16 17:08 ` Matthew Garrett
2013-07-16 17:08 ` Matthew Garrett
2013-07-16 22:01 ` Rafael J. Wysocki
2013-07-17 5:16 ` Igor Gnatenko
2013-07-17 5:16 ` Igor Gnatenko
2013-07-17 11:38 ` Rafael J. Wysocki
2013-07-17 12:03 ` Igor Gnatenko
2013-07-17 12:03 ` Igor Gnatenko
2013-06-10 11:59 ` [PATCH 0/3] Fix backlight issues on some Windows 8 systems Rafael J. Wysocki
2013-06-10 13:48 ` Matthew Garrett
2013-06-10 13:48 ` Matthew Garrett
2013-06-11 13:08 ` Seth Forshee
2013-06-22 21:46 ` Yves-Alexis Perez
2013-06-25 16:08 ` Matthew Garrett
2013-06-25 16:10 ` Daniel Vetter
2013-06-25 16:13 ` Matthew Garrett
2013-06-25 20:43 ` Yves-Alexis Perez
2013-06-25 20:43 ` Yves-Alexis Perez
2013-06-25 20:54 ` Matthew Garrett
2013-06-25 21:10 ` Yves-Alexis Perez
2013-06-25 21:14 ` Matthew Garrett
2013-06-25 21:30 ` Yves-Alexis Perez
2013-06-25 21:33 ` Matthew Garrett
2013-06-25 21:33 ` Matthew Garrett
2013-06-25 21:46 ` Yves-Alexis Perez
2013-06-25 21:49 ` Matthew Garrett [this message]
2013-06-25 21:49 ` Matthew Garrett
2013-07-17 15:51 ` Felipe Contreras
2013-07-17 19:57 ` Yves-Alexis Perez
2013-07-18 0:16 ` [Update][PATCH " Rafael J. Wysocki
2013-07-18 0:20 ` [PATCH 1/3] ACPICA: expose OSI version Rafael J. Wysocki
2013-07-18 5:38 ` Igor Gnatenko
2013-07-18 5:38 ` Igor Gnatenko
2013-07-18 0:21 ` [PATCH 2/3] ACPI / video: Always call acpi_video_init_brightness() on init Rafael J. Wysocki
2013-07-18 5:40 ` Igor Gnatenko
2013-07-18 5:40 ` Igor Gnatenko
2013-07-18 0:22 ` [PATCH 3/3] ACPI / video / i915: No ACPI backlight if firmware expects Windows 8 Rafael J. Wysocki
2013-07-20 13:16 ` [Update][PATCH 0/3] Fix backlight issues on some Windows 8 systems Felipe Contreras
2013-07-26 13:24 ` Jani Nikula
2013-07-29 18:01 ` Felipe Contreras
2013-07-30 5:03 ` Jani Nikula
2013-07-31 0:01 ` Rafael J. Wysocki
2013-07-31 0:01 ` Matthew Garrett
2013-07-31 0:01 ` Matthew Garrett
2013-07-31 6:48 ` Igor Gnatenko
2013-07-31 6:48 ` Igor Gnatenko
2013-07-31 9:08 ` Aaron Lu
2013-08-07 7:44 ` Backlight control only in the kernel? Borislav Petkov
2013-08-07 9:03 ` Aaron Lu
2013-08-07 10:34 ` Borislav Petkov
2013-08-07 10:36 ` Matthew Garrett
2013-08-07 10:36 ` Matthew Garrett
2013-08-07 11:04 ` Borislav Petkov
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