Subject: Re: auich && ath
To: Vincent <10.50@free.fr>
From: Quentin Garnier <cube@cubidou.net>
List: tech-kern
Date: 03/15/2006 09:38:47
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On Wed, Mar 15, 2006 at 09:16:08AM +0100, Vincent wrote:
> Quentin Garnier a =E9crit :
>=20
> >Since recently, auich(4) tries to put the device in D3 state when idle,
> >to save power.
> >Can you give the relevant excerpts of dmesg(8) output?
>=20
> Yaka demander :) Here it is:
>=20
>=20
> auich0 at pci0 dev 31 function 5: i82801CA (ICH3) AC-97 Audio
> auich0: interrupting at irq 5
> auich0: ac97: Analog Devices AD1886A codec; headphone, Analog Devices=20
> Phat Stereo
> auich0: ac97: ext id 5<SPDIF,VRA>
> auich0: measured ac97 link rate at 47327 Hz, will use 48000 Hz
> audio0 at auich0: full duplex, mmap, independent
> auich0: unable to set power state (err=3D45)

Yes, this chipset doesn't support power states (45 is EOPNOTSUPP, by
the way).  Probably only ICH4 and newer support it, and we should check
for it [hi jmcneill!].

--=20
Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
"When I find the controls, I'll go where I like, I'll know where I want
to be, but maybe for now I'll stay right here on a silent sea."
KT Tunstall, Silent Sea, Eye to the Telescope, 2004.

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