Bug#438886: marked as done (alsa-base: alsa modules loaded but /proc/asound/cards remains empty)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Your message dated Tue, 11 Sep 2007 21:24:52 +0200
with message-id <20070911192452.GR17585@xxxxxxxxxxxxxxxxxxx>
and subject line Bug#438886: [Pkg-alsa-devel] Bug#438886: alsa-base: alsa modules loaded but /proc/asound/cards remains empty
has caused the attached Bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what I am
talking about this indicates a serious mail system misconfiguration
somewhere.  Please contact me immediately.)

Debian bug tracking system administrator
(administrator, Debian Bugs database)

--- Begin Message ---
Package: alsa-base
Version: 1.0.14-1


I'm using Debian Unstable (Lenny) on the AMD64 platform.

 All the correct ALSA modules are loaded for my soundcard:

matt@giant:~$ lsmod | grep snd
snd_via82xx            34600  0
gameport               21264  1 snd_via82xx
snd_ac97_codec        117336  1 snd_via82xx
ac97_bus                7040  1 snd_ac97_codec
snd_pcm                89736  2 snd_via82xx,snd_ac97_codec
snd_timer              28552  1 snd_pcm
snd_page_alloc         15120  2 snd_via82xx,snd_pcm
snd_mpu401_uart        13568  1 snd_via82xx
snd_rawmidi            30880  1 snd_mpu401_uart
snd_seq_device         13076  1 snd_rawmidi
snd 69104 7 snd_via82xx,snd_ac97_codec,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore              15392  3 snd,via82cxxx_audio,sound
matt@giant:~$

But! There is no mention of a soundcard in /proc/asound/cards:

matt@giant:~$ cat /proc/asound/cards
--- no soundcards ---
matt@giant:~$

the kernel reports the soundcards correctly configured:

matt@giant:~$ dmesg | grep [Vv][Ii][Aa]82
via82cxxx: Six channel audio available
via82cxxx: Codec rate locked at 48Khz
via82cxxx: board #1 at 0xDC00, IRQ 193
via82cxxx: Six channel audio available
via82cxxx: Codec rate locked at 48Khz
via82cxxx: board #1 at 0xDC00, IRQ 193
matt@giant:~$

But alsa reports that there are no cards to applications:

matt@giant:~$ xmms
Message: device: default

** WARNING **: alsa_get_mixer(): Attaching to mixer hw:0 failed: No such device
ALSA lib confmisc.c:769:(parse_card) cannot find card '@
                                                        �'
ALSA lib conf.c:3510:(_snd_config_evaluate) function snd_func_card_driver returned error: No such device
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c:3510:(_snd_config_evaluate) function snd_func_concat returned error: No such device
ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name
ALSA lib conf.c:3510:(_snd_config_evaluate) function snd_func_refer returned error: No such device
ALSA lib conf.c:3982:(snd_config_expand) Evaluate error: No such device
ALSA lib pcm.c:2144:(snd_pcm_open_noupdate) Unknown PCM dmix

** WARNING **: alsa_setup(): Failed to open pcm device (default): No such device
matt@giant:~$

Neverwinter Nights also reports that no card can be found.

gnome-sound-properties fails when ALSA is selected with:

matt@giant:~$ gnome-sound-properties
sound-properties-Message: Error running pipeline 'audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink': Internal GStreamer error: state change failed. Please file a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer. [gstswitchsink.c(155): gst_switch_commit_new_kid (): /pipeline0/gconfaudiosink0:
Failed to set state on new child.]
matt@giant:~$

I hope I have provided enough relevant information.

Many thanks,

Matt Grice



--- End Message ---
--- Begin Message ---
On Mon, 20 Aug 2007 the mental interface of
Matthew Grice told:

> Dan Chen wrote:
>> Ensure the OSS/Free module (via82cxxx_audio) isn't loaded concurrently.
>>
>> -Dan
>>
>> ----- Original Message ----
>> From: Matthew Grice <matt@xxxxxxxxxxxxxxxxxxxxxx>
>> To: submit@xxxxxxxxxxxxxxx
>> Sent: Monday, August 20, 2007 11:04:13 AM
>> Subject: [Pkg-alsa-devel] Bug#438886: alsa-base: alsa modules loaded but 
>> /proc/asound/cards remains empty
>> [...]
>> matt@giant:~$ dmesg | grep [Vv][Ii][Aa]82
>> via82cxxx: Six channel audio available
>> via82cxxx: Codec rate locked at 48Khz
>> via82cxxx: board #1 at 0xDC00, IRQ 193
>> via82cxxx: Six channel audio available
>> via82cxxx: Codec rate locked at 48Khz
>> via82cxxx: board #1 at 0xDC00, IRQ 193
>> [...]
>
>
> Many thanks.
>
> It turns out that an external kernel module that I compiled created a 
> modprobe.conf file to add an alias. This prevented the modprobe system from 
> reading the /etc/modprobe.d/ directory and thus the blacklist file that 
> prevented the loading of the OSS drivers.
>
> Deepest thanks for all of your help.

Bug closed ;)

Elimar


-- 
  Experience is something you don't get until 
  just after you need it!

Attachment: signature.asc
Description: Digital signature


--- End Message ---
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux