minor improve for xhci_cmd_stop_ep in xhci_configure_reset_endpoint

[Hans Petter Selasky]

On 2020-01-10 10:21, Shichun.Ma at dell.com wrote:
> Hi HPS,
> XHCI spec mentioned this,
> https://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/extensible-host-controler-interface-usb-xhci.pdf, P443
> 
> The Device Context data structure is used in the xHCI architecture as Output by the xHC to report device configuration and state information to system software. The Device Context data structure is pointed to by an entry in the Device Context Base Address Array (refer to sectio
> 

Here you go:

https://svnweb.freebsd.org/changeset/base/356598

--HPS