Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations IamaSherpa on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

New Kernel, lose sound

Status
Not open for further replies.

skiflyer

Programmer
Sep 24, 2002
2,213
US
It seems everytime I compile a new kernel I lose sound.

I just installed Debian Sarge 3.1 on my IBM T41

Everything went smoothly, but as to be expected, several kernel settings weren't to my liking... so I compiled a new one.

I used the .config file located here

And everything compiled smoothly.

The only settings I changed were to follow these to attempt to get the framebuffer working (that didn't work either, but I can't say I care so much right now)
Under Graphics Support --> Support For Frame Buffer devices, place a checkmark in the VGA 16 Color Graphics Suport box. Place a checkmark in the Vesa VGA Graphics support, also check any box that matches your video card if there is one.


I basically went step through step these instructions

Then I reboot and no sound. I got an error I stupidly didn't write down as I expected to see it again, basically telling me /dev/dsp didn't exist.

So, I followed the instructions at the bottom of that page... did an apt-get install alsa-utils, ran alsaconf which ended with a plain blue screen and a box that says <ok> but nothing to click.

If I run it in a Konsole window instead of actually running from a console I can see that this was output
Modinfo: could no find module snd
Modinfo: could not find module snd
Modinfo: could not find module snd
Terminating processes: 2837...done.
Unloading sound driver modules...done.
Modinfo: could not find module snd-opl3sa2
Modinfo: could not find module snd-cs4236
Modinfo: could not find module snd-cs4232
Modinfo: could not find module snd-cs4231
Modinfo: could not find module snd-es18xx
Modinfo: could not find module snd-es1688
Modinfo: could not find module snd-sb16
Modinfo: could not find module snd-sb8

(All small m's but my mail is insiting they be capitalized for now)

So I'm completely stumped... if I boot back to my old kernel, also no sound.
Alsaconf didn't make anything work, but it did make the error disappear that was saying /dev/dsp doesn't exist.

And the user I'm logging in as is in the audio group.

Any advice?
 
I don't use debian, but I would try making sure that your /usr/src/linux is pointed to your newer kernel, and recompile the alsa drivers.

After an update to my kernel I had to do the above to get the sound back.
 
Turns out I was being an idiot... the alsaconf was what was needed... but apparently that turns all the levels to 0 in the mixer.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top