Le lundi 17 décembre 2012 23:30:02, Sarah Sharp a écrit :
> Will you please apply this patch to whatever stable kernel you're
> running and see if the device works under xHCI? Please send the dmesg
> output in either case.
[42363.294837] usb 2-2: new high-speed USB device number 2 using xhci_hcd
A high speed control or bulk endpoint may have bInterval set to zero,
which means it does not NAK. If bInterval is non-zero, it means the
endpoint NAKs at a rate of 2^(bInterval - 1).
The xHCI code to compute the NAK interval does handle the special case
of zero properly. The current code uncond
