lkml.org 
[lkml]   [2010]   [Nov]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: regression since 2.6.36: backlight in sony-laptop not working
On Fr, 12 Nov 2010, Matthew Garrett wrote:
> > Seems so that the sys files have changed to new locations:
> > /sys/devices/virtual/backlight/acpi_video0/brightness
> >
> > (mind the additional "virtual")
> > as well as thermal zone etc etc.
> >
> > Could that explain the problem?
>
> Only if you have some wonderfully badly written software. What are you
> using to control the backlight? Also, I'd note that in this case your
> backlight is controlled via ACPI, not sony-laptop.

Ah right, yes, so probabyl sony-laptopt has nothing to do with it.

THen the problem is simply that the acpi events are not coming through
when pressing the respective keys.

But *that* might be part of the sony-laptop kernel module?

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan TeX Live & Debian Developer
DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
------------------------------------------------------------------------
TREWOFFE (n.)
A very thick and heavy drift of snow balanced precariously on the
edge of a door porch waiting for what it judges to be the correct
moment to fall. From the ancient Greek legend 'The Treewofe of
Damocles'.
--- Douglas Adams, The Meaning of Liff


\
 
 \ /
  Last update: 2010-11-12 04:53    [W:0.067 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site