RE: xhci handling ring expansion

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From: vichy
...
> and I get error message as
> platform-xhci: ERROR Transfer event TRB DMA ptr 483702160 not part of current TD
> platform-xhci: trb_comp_code = 0x1, event status -115, buffer
> 1cd4b590, len 1000000, flags 1038001
> 
> that seems wired.
> complete code is success and not short package.
> Why we still get TRB DMA will not be part of current TD?

I would trace all the setup requests and responses and then work
out what is expected and then missing.

	David

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