backlight fn keys not working on sony vaio with nouveau driver
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
acpi (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
udev-extras (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: devicekit
I'm using nouveau as xorg driver. The driver manage properly backlight, I can change it from the power management plasmoid (on kde), but fn keys are not working
using acpi_listen,
brightness down is giving :
sony/hotkey SNC 00000001 00000010
sony/hotkey SNC 00000001 0000003b
brightness up :
sony/hotkey SNC 00000001 00000011
sony/hotkey SNC 00000001 0000003b
in dmesg, I've seen the following, I don't know if it is linked :
ACPI: EC: missing confirmations, switch off interrupt mode.
ProblemType: Bug
Architecture: amd64
Date: Wed Nov 4 19:24:07 2009
DistroRelease: Ubuntu 9.10
Package: devicekit-power 011-1ubuntu1
ProcEnviron:
LANGUAGE=
PATH=(custom, no user)
LANG=fr_FR.UTF-8
SHELL=/bin/bash
ProcVersionSign
SourcePackage: devicekit-power
Uname: Linux 2.6.31-14-generic x86_64
affects: | kde4libs (Ubuntu) → kdebase-workspace (Ubuntu) |
affects: | kdebase-workspace (Ubuntu) → acpi (Ubuntu) |
root@karmic:~# cat /sys/class/ dmi/id/ product_ name
VGN-FZ21E
Udev keymap seems ok : (/input/event4)
scan code: 0x00 key code: brightnessdown
scan code: 0x10 key code: brightnessup