[alsa-devel] M-Audio FastTrack C400
zonque at gmail.com
Fri Apr 20 09:54:17 CEST 2012
On 04/19/2012 10:53 AM, Clemens Ladisch wrote:
> Chris Cavey wrote:
>> snd-usb-audio: probe of 1-1:1.1 failed with error -5
>> snd-usb-audio: probe of 1-1:1.2 failed with error -5
>> snd-usb-audio: probe of 1-1:1.3 failed with error -5
> Are there no other messages immediately before this?
> Daniel, are there places where the code aborts without
> print an error message?
Yes, there are in fact some. -5 means -EIO, and the module probe will
fail with this error code in case snd_usb_audio_probe() returns NULL.
Chris, can you trace this functions in sound/usb/card.c and see where it
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