4.10-rc3 rpi issues

[Gerd Hoffmann]

  Hi,

> > The upstream USB driver has many, many limitations.   I'm not surprised
> > that you're having intermittent issues.  The issues are worse if you
> > have many devices attached or you have devices of very different
> > speeds(say keyboard + Wifi).
> 
> this can't be the reason because it already worked with 4.9. So it must be a regression from the many changes in 4.10.

I've connected the keyboard b/c ssh login over wifi stopped working.  It
happens with only two devices (builtin ethernet and wifi, both
highspeed) too.

And, yes, 4.9 dwc2 has no problems handling all three devices.

cheers,
  Gerd