Re: I/O error on /dev/dsp and /dev/audio
On Thu, 1 Jul 1999, G. Crimp wrote:
> Ah ha. The kernel log reports the following:
>
> kernel: Sound: DMA (output) timed out - IRQ/DRQ config error?
>
> give me any more help with this. I have read the sound HOWTO and the isapnp
> docs, but when it comes to reading the pnpdump file I find it pretty
> bewildering. As I mentioned in my initial post, the fact that I had this
> working on a Deb 1,3 system was more good luck than anything else. The
> pnpdump output often says to choose only one of a selection, but I am never
> sure which one to choose, nor in fact which of several lines constitute a
> single choice. Here is the output from cat /dev/sndstat:
>
[...]
> Card config:
> Sound Blaster at 0x220 irq 5 drq 0,1
> Roland MPU-401 at 0x330 irq 12 drq 0
> 6860 UART Midi irq 11 drq 0
> (SB MPU-401 at 0x800 irq 5 drq 0)
> OPL-2/OPL-3 FM at 0x388 drq 0
[...]
Make this match with you kernel config and the isapnp config.
Have a look at /proc/dma (when all modules are loaded).
I am not sure what the "()" around SB MPU have to say.
Check in the sound howto or in the kernel sources.
HTH,
Jens
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---
Jens.Ritter@weh.rwth-aachen.de grimaldi@debian.org
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