[ubuntu-uk] technical question
norman
norman at littletank.org
Wed May 23 19:47:35 BST 2007
< snip >
> >
> >> Please can you open a terminal and type the following:
> >>
> >> lspci | grep Audio
> >>
> >> and post the output of the line you get in return to the list?
> >
> > norman at gruber:~$ lspci | grep Audio
> > 00:14.2 Audio device: ATI Technologies Inc SB450 HDA Audio (rev 01)
> > norman at gruber:~$
>
> A quick google of the output from that command and "ubuntu" came up
> with the following:
>
> ===================================
>
> Re: Audio (SB450) stopped working after upgrading to 7.04
> Quote:
> Originally Posted by djails View Post
> To all of you with a ATI SB450 sound problem in feisty:
> If your sound card is an ATI SB450 in a toshiba laptop like mine which
> used to work in edgy but not in feisty anymore, here is the solution
> given to me on the alsa-devel ML:
> Code:
>
> sudo rmmod snd-hda-intel
> sudo modprobe snd-hda-intel probe_mask=8 model=auto
>
> It worked for me. The probe_mask param allows the correct discovery of
> the sound codec, which otherwise is masked by the modem.
> if it does the job for you, make it permanent by adding "options
> snd-hda-intel probe_mask=8 model=auto" at the end of
> /etc/modprobe.d/alsa-base
> Let me know if it works for you.
>
> For reference:
> Code:
>
> lspci -nnv -s 00:14.2
> 00:14.2 Audio device [0403]: ATI Technologies Inc SB450 HDA Audio
> [1002:437b] (rev 01)
> Subsystem: Toshiba America Info Systems Unknown device [1179:ff10]
> Flags: bus master, slow devsel, latency 64, IRQ 19
> Memory at d0500000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: <access denied>
>
> geez man....you're a genius ....got it working in no time....now I can
> listen to my Sasha and Digweed as much as I want ) Thanks....owe u one
>
> =======================
Thank you I will try it and see. The point is my audio was working in
7.04. It stopped when I changed the kernel from 2.6.20 to 2.6 17.
Norman
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