[LAU] 3.8 Kernel and USB - (was Trouble getting Tascam US-122 to run)

[James Stone]

On Fri, May 24, 2013 at 6:25 PM, J. Liles <malnourite at gmail.com> wrote:

>
>
> On Fri, May 24, 2013 at 7:52 AM, Rui Nuno Capela <rncbc at rncbc.org> wrote:
>
>>
>>
>> i'm a (not so happy anymore) owner of a us224 which does all the same
>> path as your us122,,.
>>
>> i am sloppy and the systems i use this lovely piece of h/w is not what
>> you'd call the latest and greatest
>>
>> so (my) the state of things at the time of this writing, is the following:
>>
>> - on 3.4.x-rt it still works but only like a plain usb1 device (-r48000
>> -p128 -n3); good old and awesome, special fast and low-latency rawusb/hwdep
>> mode of operation is dead. or it seems so
>>
>> - on 3.8.x-rt it doesn't work at all; always nagging the device's being
>> used by something else (and no, it's not pulseaudio:); and if you dare to
>> use jack1 then, well, it just crashes the whole show (kernel oops)
>>
>> only tested with preempt_rt though (thus the -rt suffix above)...
>>
>> i know this does not help in anything but at least you're not alone :)
>>
>> cheers
>>
>
>
> This is a known issue with the 3.8 kernel. It's breaks not only tascam but
> lots of other USB audio devices as well. Register your discontent with your
> distro, I guess.
>
>
> Ah - I was about to post a separate thread about this - can't get my
focusrite saffire to start at less than 512 on a 3.8 kernel.. Will go down
to 64 on 3.5. Where do I report/add to this bugreport?

James
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