On Fri, Mar 25, 2016 at 12:27:21PM +, Ian T. Jacobsen wrote:
> Ok looks like this fixed the dmesg bug report, and the hardware does
> now show up in relevant software, but it does not actually work.
> arecord reports this
>
> $ arecord -f cd -D plughw:2,0 -d 20 test.wav
> arecord: main:722: au
Ok looks like this fixed the dmesg bug report, and the hardware does
now show up in relevant software, but it does not actually work.
arecord reports this
$ arecord -f cd -D plughw:2,0 -d 20 test.wav
arecord: main:722: audio open error: No such device
Which does make sense if the extra NULL check
On Thu, Mar 24, 2016 at 01:34:32PM +, Ian T. Jacobsen wrote:
> [ 21.434822] BUG: unable to handle kernel NULL pointer dereference at
> 0014 [ 21.435516] IP: []
> usb_audio_probe+0x2ca/0x9a0 [snd_usb_audio]
>
> I have a PreSonus AudioBox iTwo causing this issue.
> I updated from