From: Corentin Chary <corentin.chary@gmail.com>
To: "Corentin Chary" <corentin.chary@gmail.com>,
"Richard Schütz" <r.schtz@t-online.de>,
"David Herrmann" <dh.herrmann@googlemail.com>,
"Matthew Garrett" <mjg59@srcf.ucam.org>,
"Andrzej Prochyra" <andrzej@prochyra.name>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, "Zhang, Rui" <rui.zhang@intel.com>
Subject: Re: [PATCH] Platform: samsung-laptop: add DMI information for Samsung N150 Plus
Date: Thu, 5 Jan 2012 08:18:07 +0100 [thread overview]
Message-ID: <CAHR064iOA4Xo2EZVR686qokoVTZUN0sFns7uoOcL9cQD1tWxHQ@mail.gmail.com> (raw)
In-Reply-To: <20120104205128.GB22414@thinkpad-t410>
On Wed, Jan 4, 2012 at 9:51 PM, Seth Forshee <seth.forshee@canonical.com> wrote:
> On Thu, Dec 29, 2011 at 12:49:41PM +0100, Corentin Chary wrote:
>> And that's ? Because new laptops that use SABI seems to have a working
>> acpi_video0.
>> Currently, N1{4,5}* seems to be affected.
>
> You can add the NF310 to the list of machines without a working
> acpi_video0. The disassembled DSDT is attached, and the backlight
> control methods are a bit puzzling. _BCM seems to only accept values
> that are multiples of 10, but _BCL returns several values that do not
> meet this criterion. However, when _BCM is called with any of the values
> from _BCL, even the ones that aren't multiples of 10, _BQC returns the
> corresponding value. I must be missing something.
>
> At any rate, no matter the value given to _BCM the brightness does not
> change.
What is the DMI string for this one ?
intel_backlight don't work either ?
--
Corentin Chary
http://xf.iksaif.net
next prev parent reply other threads:[~2012-01-05 7:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-22 22:19 [PATCH] Platform: samsung-laptop: add DMI information for Samsung N150 Plus Andrzej Prochyra
2011-12-23 14:15 ` Corentin Chary
2011-12-24 14:12 ` Andrzej Prochyra
2011-12-24 14:20 ` Matthew Garrett
2011-12-24 14:28 ` David Herrmann
2011-12-26 9:49 ` Corentin Chary
2011-12-26 10:22 ` David Herrmann
2011-12-29 10:23 ` Corentin Chary
2011-12-29 11:45 ` Richard Schütz
2011-12-29 11:49 ` Corentin Chary
2011-12-29 14:02 ` David Herrmann
2012-01-04 20:51 ` Seth Forshee
2012-01-05 7:18 ` Corentin Chary [this message]
2012-01-05 15:08 ` Seth Forshee
2012-01-07 14:12 ` [PATCH] ACPI / Video: blacklist some samsung laptops Corentin Chary
2012-01-08 10:46 ` Seth Forshee
2012-01-08 12:36 ` Corentin Chary
2012-01-08 12:36 ` Corentin Chary
2012-01-08 13:40 ` Seth Forshee
2012-01-09 16:39 ` David Herrmann
2012-01-09 22:34 ` Andrzej Prochyra
2011-12-26 9:51 ` [PATCH] Platform: samsung-laptop: add DMI information for Samsung N150 Plus Corentin Chary
2011-12-26 12:33 ` Matthew Garrett
2012-01-23 10:41 ` Corentin Chary
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