From: Borislav Petkov <bp@alien8.de>
To: Aaron Lu <aaron.lwe@gmail.com>
Cc: Matthew Garrett <matthew.garrett@nebula.com>,
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,
Aaron Lu <aaron.lu@intel.com>
Subject: Re: Backlight control only in the kernel?
Date: Wed, 7 Aug 2013 12:34:54 +0200 [thread overview]
Message-ID: <20130807103454.GC17920@pd.tnic> (raw)
In-Reply-To: <52020D53.1030305@gmail.com>
On Wed, Aug 07, 2013 at 05:03:15PM +0800, Aaron Lu wrote:
> I think this would require the kernel has the knowledge of which
> backlight interface this system is using or should be using, or it
> wouldn't know which interface should receive and process the event...
Well, we can have a default one, say acpi_video and make it
overridable with command line options like acpi_backlight=vendor or
acpi_backlight=gpu, for example, if acpi_video suffers of a major
suckage...
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
next prev parent reply other threads:[~2013-08-07 10:34 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
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 [this message]
2013-08-07 10:36 ` Matthew Garrett
2013-08-07 10:36 ` Matthew Garrett
2013-08-07 11:04 ` Borislav Petkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130807103454.GC17920@pd.tnic \
--to=bp@alien8.de \
--cc=aaron.lu@intel.com \
--cc=aaron.lwe@gmail.com \
--cc=daniel.vetter@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=joeyli.kernel@gmail.com \
--cc=lenb@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=matthew.garrett@nebula.com \
--cc=rjw@sisk.pl \
--cc=seth.forshee@canonical.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.