On Wed, Aug 21, 2013 at 03:44:35PM +0100, Steve Cotton wrote:
> Hi Mathias,
>
> Sorry for a very late respose, replying to a 3-month old patch.
>
> Something looks odd in a558ccdcc71c - AFAICS these two calls to
> xhci_check_usb2_port_capability will always return the same value,
> so usb2_hw_lpm
usb 2.0 devices with link power managment (LPM) can describe their idle link
timeouts either in BESL or HIRD format, so far xHCI has only supported HIRD but
later xHCI errata add BESL support as well
BESL timeouts need to inform exit latency changes with an evaluate
context command the same way US
