linux-kernel - Re: T61P sound issue

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Date:	Tue, 5 Feb 2008 16:25:31 -0500
From:	"Felipe Balbi" <felipebalbi@...rs.sourceforge.net>
To:	"Jiri Kosina" <jikos@...os.cz>
Cc:	tiwai@...e.de, "Andrew Morton" <akpm@...ux-foundation.org>,
	"Klaus S. Madsen" <ksm@...rnemadsen.org>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: T61P sound issue

On Feb 5, 2008 4:16 PM, Jiri Kosina <jikos@...os.cz> wrote:
> [ added Takashi ]
>
> On Tue, 5 Feb 2008, Felipe Balbi wrote:
>
> > > > > > Could anyone make T61P's ICH8 sound controller to work properly?
> > Good that there's a lot of people using T61p, it's a good machine.
> > I'll upgrade my BIOS and try again the crappy sound.
>
> I have just bought X61s, and it seems to have the very same soundcard as
> your T61p does:
>
> 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
>         Subsystem: Lenovo Lenovo Thinkpad T61
>         Flags: bus master, fast devsel, latency 0, IRQ 17
>         Memory at fe220000 (64-bit, non-prefetchable) [size=16K]
>         Capabilities: [50] Power Management version 2
>         Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
>         Capabilities: [70] Express Unknown type IRQ 0
>         Capabilities: [100] Virtual Channel
>         Capabilities: [130] Unknown (5)
>
> The sound also doesn't work with 2.6.24 (tried modprobing the
> snd-hda-intel with 'model=thinkpad', didn't make any difference). The
> mixer settings seem to be correct, but there is no sound.
>
> Two strange things in alsamixer:
>
> - it is possible to change volume of the "PCM" toggle, but it is missing
>   the possibility to mute/unmute (the box with "MM"/"OO" simply isn't
>   there)
>
> - the "Headphone" toggle has "OO" as it is unmuted, but there is no
>   possibility to change its volume, the volume box is completely missing
>
> Takashi, if you need any other information which would help resolving
> this, please let me know.

Exactly the same here :-)

>
> Thanks,
>
> --
> Jiri Kosina
>



-- 
Best Regards,

Felipe Balbi
felipebalbi@...rs.sourceforge.net
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