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Re: USB borkage lately


On Mon, 9 May 2016 18:21:10 +0200
Martin Husemann <> wrote:

> > lately I'm seeing:
> > - communication via ulpcom is completely garbled
> You mean uplcom? Saw that...

Yes, yes I do...

> > - unreliable communication with a USB keyboard ( things like LEDs
> >   staying on after init and such )
> And see that as well.

Ok, so it's not just me.

> I ignored the keyboard LEDs an assumed the uplcom issue would be endianess
> (and can't remember whether I ever used it on sparc64 before).

I don't think I used mine on anything else. It's currently my CI20's
console so it's kinda important to me.

> Nick, any big endian machines with USB that you could test on?
> Tried booting one of your bi-endian evbarms with big endian kernel?

I'm fairly sure I ran recent kernels on macppc, but the only USB device
I use there is an urtwn, which wouldn't use the ohci.

have fun

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