linux-kernel - Re: No sound with 2.6.29-git5 vanilla through 2.6.30-rc1-git1 on hda-intel (F10 kernel has sound)

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Date:	Tue, 14 Apr 2009 16:30:54 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Alessandro Suardi <alessandro.suardi@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: No sound with 2.6.29-git5 vanilla through 2.6.30-rc1-git1 on 	hda-intel (F10 kernel has sound)

At Thu, 9 Apr 2009 16:32:48 +0200,
Alessandro Suardi wrote:
> 
> My cursed Dell E6400 is turning up more issues I recall ever seeing
>  in my 13.5 years of Linuxing -- wireless is unsupported in vanilla,
>  X/VT switching moans, MTRR still complains, microcode WARNs on
>  boot - and the joys of 64-bit Firefox with gnash and IcedTea...
> 
> And now, sound only works in Fedora 10 with the F10 kernel, that is:
> 
> 2.6.27.21-170.2.56.fc10.x86_64
> 
>  but not with any vanilla kernel I built. So it might be me, of course; but
>  the ALSA modules seem the same in the two kernels - where applicable
>  (recent kernels have a hda-intel-codec module that doesn't seem to be
>  loaded in the F10 kernel).

snd-hda-codec-* modules are loaded automatically from snd-hda-intel.
Do you have snd-hda-codec-idt module?
It's enabled via CONFIG_SND_HDA_CODEC_SIGMATEL=y.


Takashi
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