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
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