Bug#726556: pulseaudio: mic is dead after suspend

Felipe Sateler fsateler at debian.org
Fri Apr 18 21:47:55 UTC 2014


Control: reassign -1 linux-image-3.13-1-amd64/3.13.5-1

On Fri, Apr 18, 2014 at 6:32 PM, Stefan Krastanov
<krastanov.stefan at gmail.com> wrote:
> Here are the results:
>
> 1.
> `arecord` while pa is *not* suspended and while the mic is working
> fine returns "device is busy"
>
> ```
>  % arecord -vv -fdat -c 2 -D hw:0,0 test.wav
> arecord: main:722: audio open error: Device or resource busy
> ```
>
> 2.
> if the mic is working just before issuing the command
> `pasuspender -- arecord -vv -fdat -c 2 -D hw:0,0 test.wav`
> then `arecord` works and the sound from the mic is recorded
>
> 3.
> if the mic is *not* working just before issuing the command
> `pasuspender -- arecord -vv -fdat -c 2 -D hw:0,0 test.wav`
> then `arecord` does not record any noise
>
> 4.
> if the mic is working just before issuing the command
> `pasuspender -- yes > /dev/null`
> and I suspend and resume without killing the process
> then the mic is *not* working after the resume, nor after
> I kill the process after resuming


Then this is almost certainly a kernel bug. I'm reassigning there, as
I cannot do much here.

Good luck!

-- 

Saludos,
Felipe Sateler



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