Re: hda_codec: Unknown model for ALC883, trying auto-probe from BIOS...

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On Mon, Oct 23, 2006 at 11:53:23AM +0200, Dimitri Van Landuyt wrote:
> Kay Smarczewski wrote:
> > On Sun, Oct 22, 2006 at 12:56:05AM +0200, Dimitri Van Landuyt wrote:
> >> Kay Smarczewski wrote:
> >>> On Sat, Oct 21, 2006 at 11:21:58AM +0200, Dimitri Van Landuyt wrote:
> >>>> Kay Smarczewski wrote:
> >>>>> On Sat, Oct 21, 2006 at 02:31:31AM +0200, Dimitri Van Landuyt wrote:
> >>>>>> Hello, I own a MSI Megabook S420 notebook and I am having the following 
> >>>>>> problem:
> >>>>>>
> >>>>>> hda_codec: Unknown model for ALC883, trying auto-probe from BIOS...
> >>>>>>
> >>>>>> and possibly related:
> >>>>>>
> >>>>>> hda-intel: Invalid position buffer, using LPIB read method instead.
> >>>>>>
> >>>>>> in my dmesg. The sound works, but sometimes sound in my built-in 
> >>>>>> speakers dies, which I expect to be a result of a not correctly 
> >>>>>> supported card. I can not see a pattern yet as to when this happens and 
> >>>>>> I can not reproduce it (yet).
> >>>>>>
> >>>>>> More info about my device:
> >>>>>>
> >>>>>> 00:14.2 Audio device: ATI Technologies Inc Unknown device 437b (rev 01)
> >>>>>>          Subsystem: ATI Technologies Inc Unknown device 437b
> >>>>>>          Flags: bus master, slow devsel, latency 64, IRQ 201
> >>>>>>          Memory at febf8000 (64-bit, non-prefetchable) [size=16K]
> >>>>>>          Capabilities: [50] Power Management version 2
> >>>>>>          Capabilities: [60] Message Signalled Interrupts: 64bit+ 
> >>>>>> Queue=0/0 Enable
> >>>>>>
> >>>>>> So I would really like to help adding support for this device in your 
> >>>>>> hda-intel driver, or at least provide enough info for some of you guys 
> >>>>>> to do it!
> >>>>> I get exact the same messages with my ATI SB450 and I'm very interested in the
> >>>>> solution of this problem.
> >>>>>
> >>>>> My system:
> >>>>> Debian/Linux 2.6.18.1
> >>>>> Alsa 1.0.13
> >>>>> Acer Aspice 5102 WLMi
> >>>>> lspci: 00:14.2 Audio device: ATI Technologies Inc SB450 HDA Audio (rev 01)
> >>>>>
> >>>>> Additionally I get:
> >>>>> hda_codec: invalid dep_range_val 0:7fff
> >>>>> and
> >>>>> hda_codec: num_steps = 0 for NID=0x9
> >>>>> or
> >>>>> hda_codec: num_steps = 0 for NID=0xd
> >>>> do you get the same effect of the built-in speakers sound dying and 
> >>>> coming back randomly?
> >>> a little bit ;)
> >>> my speakers work after the first reboot after purging alsa-utils and
> >>> alsa-base. but after the second they don't give a sound anymore.
> >>>
> >>> have you already tried aplay? on my maschine it always works, even if
> >>> all other alsa applications don't want to start.
> >>>
> >>> i know, the results of my problem differ a little bit from yours. but in
> >>> my opinion, the solution should be the same.
> >>>
> >> On machine, all apps start without problem, I can see them playing. I 
> >> just don't hear them. How do I "purge" alsa-utils and alsa-base? And 
> >> what does that mean?
> > # aptitude purge alsa-utils alsa-base
> > 
> > this means that config files will be removed, too.
> Purge did not do anything for me. Built-in speakers are still not 
> working. I think this is also a BIOS issue in my notebook.
> > 
> >> When playing sound, I hear occasional crackling from my speakers; like a 
> >>   popping sound. The strange thing is that it ran fine at first with 
> >> Ubuntu dapper (2.6.15 kernel) and after an upgrade to edgy (2.6.17) 
> >> things are this weird. The thing that worries is me is that when I boot 
> >> with dapper, things are still weird. Could it be that my sound chip is 
> >> in some inconsistent state, or should I start fearing that my hardware 
> >> is failing?
> > no, i think it is just the codec...
> 
> Just to make sure, I think I will have to install windows ... :-S

Any results, yet?

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