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Re: Call for testing of ehci(4), ohci(4), slhci(4), uhci(4) data toggle patch

On Sat, Apr 24, 2010 at 01:25:16AM +0000, Jonathan A. Kollasch wrote:
> Oddly, it appears that this USB 1.1 device doesn't work via
> a USB 2.0 hub, so I can't really claim regression there.

It's a known issue; USB 1.1 INTR / ISOC transaction over USB 2.0 hub needs
Transaction Translator, which our ehci(4) doesn't support yet.


Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635

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