Do you by any chance know in what revision the babble interrupt problem was 
fixed? Was it only fixed in 3.12 or also in other trees (e.g. 3.8)? 

Op dinsdag 13 mei 2014 17:19:42 UTC+2 schreef cody:
>
> What version of the 3.12 kernel do you have?  The latest version of the 
> 3.12 kernel should have a patch that fixes that problem.
>
>
> On Tue, May 13, 2014 at 8:04 AM, Renato Riolino <[email protected] 
> <javascript:>> wrote:
>
>> Hi!
>>
>> I'm having this same issue with my BeagleBone Black.  I have an USB 
>> keyboard connected direct on the beagle's usb port and I'm using ubuntu 
>> 13.04 with kernel 3.12. 
>>
>> After some random amount of time, the keyboard stop working and the only 
>> thing I see on dmesg is:
>>
>> CAUTION: musb: Babble Interrupt Occurred
>>
>> If I remove keyboard, nothing appears on dmesg and even with the keyboard 
>> removed, if I do a lsusb it still shows up as been connected. The only way 
>> to get it working again is doing a full reboot.
>>
>> I've already tried to do things like:
>>
>> echo 'on' > /sys/bus/usb/devices/usb1/power/control
>>
>> on rc.local and to make a script that keeps on a infinite loop doing a 
>> cat on /proc/bus/usb/xxx/yyy, but the problem persist.
>>
>> Thanks
>>
>> Renato
>>
>>
>> Em sábado, 31 de agosto de 2013 12h42min09s UTC-3, [email protected] 
>> escreveu:
>>
>>> I'm using my Beaglebone Black with a USB temperature sensor. It works 
>>> very well, however I noticed monitoring stopped last night after roughly 35 
>>> days uptime. This morning I looked more closely into the log file and 
>>> noticed:
>>>
>>> kernel: [2892926.929555] CAUTION: musb: Babble Interrupt Occurred
>>>
>>> I wasn't able to successfully reset the USB device and before I was able 
>>> to restart the BBB stopped responding. I power-cycled it and it was back to 
>>> normal again. Any ideas what caused this kernel message?
>>>
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>

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