kern/43017: LCD brightness (backlight) settings do not work on HP Mini 5102 netbook

[tavvva%seznam.cz@localhost]

>Number:         43017
>Category:       kern
>Synopsis:       LCD brightness (backlight) settings do not work on HP Mini 
>5102 netbook
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          support
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 19 18:10:04 +0000 2010
>Originator:     Jaromír Cápík
>Release:        5.0.2
>Organization:
>Environment:
NetBSD TavvvaMini 5.0.2 NetBSD 5.0.2 (GENERIC) #0: Sat Feb  6 13:44:19 UTC 2010 
 
builds%b8.netbsd.org@localhost:/home/builds/ab/netbsd-5-0-2-RELEASE/amd64/201002061851Z-obj/home/builds/ab/netbsd-5-0-2-RELEASE/src/sys/arch/amd64/compile/GENERIC
 amd64

>Description:
LCD brightness settings keys Fn+F3/Fn+F4 resp. F3/F4 do not work.

acpidump URL>
http://tavvva.net/data/hp_mini_5102-acpidump.txt

>How-To-Repeat:

>Fix: