[EXT] USB3 XHCI crashing with USB 3 hub on Octeon

[Nicolas Saenz Julienne]

On Tue, 2021-02-23 at 10:25 +0100, Stefan Roese wrote:
> Hi Nicolas,
> 
> On 23.02.21 10:23, Nicolas Saenz Julienne wrote:
> > On Tue, 2021-02-23 at 09:15 +0100, Stefan Roese wrote:
> > > Hi Bin,
> > > Hi Aaron,
> > > 
> > > I've added Nicolas to Cc, as he also recently did some work on the
> > > physical vs virtual addresses in the xHCI driver.
> > > 
> > > On 23.02.21 09:07, Bin Meng wrote:
> > > > Hi Aaron,
> > > > 
> > > > On Tue, Feb 23, 2021 at 3:31 PM Aaron Williams <awilliams at marvell.com> wrote:
> > > > > 
> > > > > I have a follow-up. USB is working on our OcteonTX boards running 2020.10. It
> > > > > may be something specific to the Octeon port. Note that I did see a problem
> > > > > where the scratchpad memory is using direct pointers instead of physical
> > > > > addresses (which will not work on MIPS). As far as I know, however, the Octeon
> > > > > XHCI controller does not use the scratchpad memory.
> > > > > 
> > > > 
> > > > Do you plan to send a patch to convert the scratchpad pointer to
> > > > physical address?
> > > 
> > > Nicolas, did your patch also address the scratchpad area (sorry for not
> > > looking myself).
> > 
> > Yes, my patch took care of that :).
> 
> Great. IIRC, your patchset may need a rebase on top of current mainline
> because of a recent xHCI patch of mine. If this is the case, could you
> please rebase the patchset and send the new version soon?

My series was merged upstream some days ago. Nothing to worry though, I added
your patch as a fixup to mine (see 1a474559d90a) in master.

Regards,
Nicolas

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