[U-Boot] [RFC PATCH 2/2] USB: xHCI: Add stack support for xHCI

Vivek Gautam gautamvivek1987 at gmail.com
Fri Oct 26 11:51:28 CEST 2012


HI,

On Wed, Oct 24, 2012 at 4:05 AM, Tom Rini <trini at ti.com> wrote:
> On Tue, Oct 23, 2012 at 01:43:51PM +0200, Marek Vasut wrote:
>> Dear Vivek Gautam,
>>
>> > This adds stack layer for eXtensible Host Controller Interface
>> > which facilitates use of USB 3.0 in host mode.
>> >
>> > This work is based on xHCI host controller driver in linux-kernel
>> > by Sarah Sharp.
>> > The code corresponding to xhci.c, xhci-mem.c, xhci-ring.c and
>> > xhci-hub.c in linux-kernel is grouped together here in
>> > single driver 'xhci.c'.
>>
>> I wouldn't object keeping them separate so they can be easily synced with the
>> Linux code actually. Can you try doing it that way ? (Pull it from Linux and do
>> just minimal adjustments to wire it into U-Boot ... maybe implement some
>> translation layer) ?
>
> Agreed, we want to figure out how to keep this code in sync with the
> kernel.
>
Good that we split the file (having separate files xhci.c, xhci-mem.c,
xhci-ring.c)
with certain changes and adjustments ?
This way we shall be able to keep track of it keep in-sync with kernel.

-- 
Thanks & Regards
Vivek


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