On 16.10.2014 19:08, Matej Kenda wrote: > Hi, > > I apologise for a typo. > > On 16. okt. 2014, at 17:15, Matej Kenda <matejken@xxxxxxxxx> wrote: > >> The problem was originaly discovered on 3.13, then I tested on 3.14, 3.16 and 3.17. >> >> It did work on any of these kernels. > > Correction: > > It did *not work* on any of these kernels. > I got one icybox from Heinz Diehl some time ago, I wasn't able to reproduce the problem back then, but now with a new laptop I can see it randomly disconnecting. However my issue is a bit different, I see several short packet errors before disconnect, you got a context error. can you add xhci debugging, it should print out the context data of the failing setup context command. echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control before connecting the icybox -Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
