No sound on Compaq prosignia 140

Problems and successes with specific brands/models of computer audio hardware
Message
Author
tempestuous
Posts: 5464
Joined: Fri 10 Jun 2005, 05:12
Location: Australia

#21 Post by tempestuous »

I ask you again to NOT quote the entire contents of my earlier posts.
goofeyfoot wrote:Then I looked at the BIOS sound settings. It had TWO 1869 entries. One was PnP 1869 device and the other was just es1869 without the PnP designation. For sheer horror I disabled the first one.
goofeyfoot wrote:There is nothing to change in bios to "normal" because I never changed anything there. There's nothing I changed in bios at any time.
There seems a contradiction.
goofeyfoot wrote:"function snd_ctl_open failed for default: No such device."
It seems that Puppy does not recognise your audio hardware. So loading the ALSA driver fails, even though the ALSA driver is correct.
I believe you have bios and/or ACPI problems. There are various boot parameters which can possibly fix these. Search the forum.

goofeyfoot
Posts: 82
Joined: Thu 04 Oct 2007, 09:57

#22 Post by goofeyfoot »

t seems that Puppy does not recognise your audio hardware. So loading the ALSA driver fails, even though the ALSA driver is correct.
I believe you have bios and/or ACPI problems. There are various boot parameters which can possibly fix these. Search the forum.

OK:

I looked on the forum and found people talking about "acpi=off" and some sort of pnp=off. I added acpi=off and pnpbios=off to the boot line in the grub menu list thing.

Then I rebooted.

I tried running alsamixer and the "no device" thing came up.

Then I entered your command with the single "dma" line in it.

I then heard an audible "pop" in the sound system.

Then, all of a sudden for the first time I had sound everywhere.

So I guess your fix was right and I don't know what the acpi and pnp bios things do but they must have done something.

So if this really works, what do I do? Do I put something in that local folder thing?

Also, should I leave these boot options like this?

Thanks again for all your help.

Michael
Thanks again.

Michael

goofeyfoot
Posts: 82
Joined: Thu 04 Oct 2007, 09:57

#23 Post by goofeyfoot »

Tempestuous:

Yes the ACPI off and pnpbios off did the trick. I figured out how you shut those two things off. Then I put your second command, the one with the single DMA variable on that "local" file.

I don't know what happened but the sound works great now. I have been running the sound for a week now and it is still rock solid.

So hopefully someone else will get something out of this exercise.

Thanks again for your patience and help.

Best regards.

Michael

Post Reply