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]>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]: > >> 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? >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
