[Pkg-alsa-devel] Bug#590606: Bug#590606: alsa-base: No sound because of 2 USB devices. Order variable at each boots

Elimar Riesebieter riesebie at lxtec.de
Tue Jul 27 20:08:19 UTC 2010


severity 590606 minor
thanks

Yellow, sorry but this will be my last attempt to help you. If you
don't cooperate I'll close all your future bug reports with no
comment including this one.

* yellow [100727 21:08 +0200]:
> Package: alsa-base
> Version: 1.0.23+dfsg-1
> Severity: important
> 
> 
> Dear Sir,
> 
> I like ALSA very much and LINUX visibly there is no SOUNDS in most
> reboot of my debian testing.  This is due to the false order in
> the device ordering, i.e. I may post you the outputs from the
> command lines:
> 
> I want to have  snd-hda-intel as first sound card, obliged to get
> any sound with this machine. 
> 
> 
> my lsusb gives:
> $ lsusb 
[...] 
> 
> $ cat /etc/modprobe.d/sound.conf
> # remove this file if you would like to make alsa automatic and not manual
> ## ALSA portion
> alias char-major-116 snd
> alias snd-card-0 snd-hda-intel

No snd-card-[1-2] ?

> alias snd-card-3 snd-usb-audio
> alias snd-card-4 snd-usb-audio
> 
> 
> ## module options should go here
> options snd-hda-intel index=0 model=ref
> options saa7134_alsa index=1

Is this a sound driver? The name of alsa's drivers are always
snd-foo-bar. Isn't saa7134 a driver for a capture TV-card? To get it
work correctly read eg [0]

> options snd_emu10k1 index=2
> options snd-usb-audio index=3
> options snd-usb-audio index=4

Why snd-usb-audio twice? the kernel provides snd-usb-audio only
once. 

> ~$ aplay -L
> null
>     Discard all samples (playback) or generate zero samples (capture)
> default:CARD=Live

Looks like snd_emu10k1

[...]
> 
> 
>  cat /proc/asound/modules
>  0 snd_usb_audio
>  1 saa7134_alsa
>  2 snd_emu10k1
>  3 snd_usb_audio

It seems that your configuration doesn't provide snd-hda-intel
driver or you don't have a sound device using driver snd-hda-intel?

> 
> But in ideally case, it would be :
> cat /proc/asound/modules
>  0 snd_hda_intel
>  1 snd_emu10k1
>  2 saa7134_alsa
>  3 snd_usb_audio
>  4 snd_usb_audio

As usual my question:

What tells

lsmod | grep snd
cat /proc/cards

?

[0] http://www.linuxtv.org/wiki/index.php/Saa7134-alsa

Elimar

-- 
  Planung:
  Ersatz des Zufalls durch den Irrtum.
                                -unknown-





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