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Re: kern/43504: No brightness adjusting support on HP Probook
The following reply was made to PR kern/43504; it has been noted by GNATS.
From: David DEMELIER <demelier.david%gmail.com@localhost>
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
Subject: Re: kern/43504: No brightness adjusting support on HP Probook
Date: Thu, 24 Jun 2010 23:29:59 +0200
2010/6/24 Jukka Ruohonen <jruohonen%iki.fi@localhost>:
> The following reply was made to PR kern/43504; it has been noted by GNATS=
> From: Jukka Ruohonen <jruohonen%iki.fi@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Subject: Re: kern/43504: No brightness adjusting support on HP Probook
> Date: Fri, 25 Jun 2010 00:00:26 +0300
> =C2=A0On Thu, Jun 24, 2010 at 07:35:00PM +0000,
> demelier.david%gmail.com@localhost =
> =C2=A0> Like all HP laptops (almost) I can't adjust the laptop brightness=
> =C2=A0> + f7 or f8 keys.
> =C2=A0> If I boot without ACPI, I can adjust it.
> =C2=A0To rule one out: can you adjust the brightness if you enable the wm=
> =C2=A0driver? I.e.
> =C2=A0wmihp* =C2=A0 =C2=A0 =C2=A0 =C2=A0 at acpiwmibus? =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0# HP WMI mappings
> =C2=A0This is commented out by default on GENERIC kernels. Be sure to com=
> =C2=A0the alternative in turn:
> =C2=A0#hpqlb* =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0at acpi? =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# HP Quick Launch Buttons
> =C2=A0Otherwise we'll revisit this once the code for ACPI display devices=
> =C2=A0merged (hopefully soon).
Hi, I just added wmihp* at acpiwmibus? in the kernel config (in
current hpqlb is uncommented) and it results in a panic :
Because I can't save the backtrace can I attach a picture take from a
digital camera ? (480K)
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