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Linux - Laptop and Netbook Having a problem installing or configuring Linux on your laptop? Need help running Linux on your netbook? This forum is for you. This forum is for any topics relating to Linux and either traditional laptops or netbooks (such as the Asus EEE PC, Everex CloudBook or MSI Wind).

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Old 11-04-2003, 11:11 AM   #1
Punkduplo
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Unhappy alsamixer problem, snd_ctl_open?!?


I have problems getting my alsamixer to funktion.. i have installed alsa-lib, alsa-utils and alsa driver as the instructions on alsa:s homepage told me to. Butt when i run alsamixer i get this error:

alsamixer: function snd_ctl_open failed for default: No such file or directory

What do i do to fix this error??
 
Old 11-04-2003, 06:36 PM   #2
xexix
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your sound modules are not loaded. do modprobe <your sound module>. then the proper device files will be created and alsamixer will work. what sound card are you using? and what is your distro?
 
Old 11-05-2003, 02:32 AM   #3
Punkduplo
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I have run modprobe on these things:

modprobe snd-ali5451;modprobe snd-pcm-oss;modprobe snd-mixer-oss;modprobe snd-seq-oss

I have RH9 dist and Ali Trident 5451 soundcard. Do you mean that i run modprobe on anything else?.. I copied the modprobe commmand directly from my history so its exactly what i typed(in case i have misspelled something).
 
Old 11-05-2003, 02:01 PM   #4
xexix
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you only need to do "modprobe snd-ali5451" - all the dependencies will be resolved and the other sub-modules will load properly. After that you should be able to run alsamixer. If this still fails you can run "strace -eopen alsamixer" - strace is a debugging tool, with the -eopen switch will show you what alsamixer is trying to open. Tell me which opens failed (-1 ENOENT).
 
Old 11-05-2003, 02:10 PM   #5
xexix
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did you place the following in your /etc/modules.conf?

# ALSA portion
alias char-major-116 snd
alias snd-card-0 snd-ali5451
# module options should go here

# OSS/Free portion
alias char-major-14 soundcore
alias sound-slot-0 snd-card-0

# card #1
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
 
Old 11-06-2003, 03:38 AM   #6
Punkduplo
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Yes, i have inserted that into etc/modules.conf. And i ran strace -eopen alsamixer and the following opens failed:
open("/dev/snd/controlC0", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/dev/aloadC0", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDWR) = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/dev/aloadC0", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDWR) = -1 ENOENT (No such file or directory)
 
Old 11-06-2003, 11:25 AM   #7
wuck
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What does privoxy have to do with strace?
 
Old 11-06-2003, 12:37 PM   #8
Punkduplo
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Where do you get privoxy from??...
 
Old 11-08-2003, 12:19 PM   #9
Punkduplo
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So... i gave you the information that you needed xexix.. can you give me some advice now, im kind of stuck and your my only hope!!!
 
Old 11-09-2003, 01:52 AM   #10
xexix
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I don't know why having the above entries in /etc/modules.conf and running modprobe snd-ali5451 doesn't create the proper devices for you. I don't know how RH9.0 has other things setup.

Here is a stupid hack (non-elegant solution)
"mknod /dev/snd/controlC0 c 116 0"
 
Old 11-09-2003, 06:47 AM   #11
Punkduplo
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There isn't any snd catalog in dev, have i done anything wrong in the installation?!?!?!..
 
Old 11-09-2003, 07:58 AM   #12
BlackCell
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Hi guys, I have the same problem... I hope you find a resolution for it. In the meantime I use aumix it's a small commandline mixer. The buggy thing is that every time you want to play sounds you need to adjust your volume as alsa drivers mute by default. I am running a debian, testing/unstable with 2.4.22 kernel and have a via82cxx card. Should you need any additional info let me know.
 
Old 11-09-2003, 10:47 AM   #13
Punkduplo
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I tested aumix and got sound.. but i would rather get alsamixer to work properly..
 
Old 11-09-2003, 12:30 PM   #14
BlackCell
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It works!!!

Hello Hello,

Check this link and it will tell ya, It's a lot of trying with Linux and sh*tloads of webbrowsing and reading, I mean good reading... LOL It is so simple!

Just run the snddevices script in the untarred alsa-driver directory

http://www.linuxquestions.org/questi...003/09/2/85626

It is so silly; alsa says not to run it, but by doing it I got my issue solved!!!
We all ought to break advices and rules more often!

Ciao
 
Old 12-09-2003, 08:19 AM   #15
kleptophobiac
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EDIT

nm, I 'm a moron.

Last edited by kleptophobiac; 12-09-2003 at 08:24 AM.
 
  


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