Hi, On Mon, Feb 25, 2013 at 09:32:51AM -0800, Sarah Sharp wrote: > > > > If the problem is related only to device reset, then it would > > > > have failed USB30CV Device Reset test which drives 500 Device > > > > Resets and checks that device reenumerates. I doubt that's > > > > the case though, since TI's TUSB7340 is built with a USB3 > > > > Certified IP. > > > > > > > > > > We have try two devices, both are USB-IF certified, on this host and > > > they fail with same scenario. > > > And these two devices can successfully reset several times on some > > > other host. > > > > that's alright, I'm just wondering how come this wasn't caught during > > certification... perhaps certification lab didn't use a device with > > periodic endpoints to run the test. > > Or maybe they issue a Configure Endpoint command to drop all endpoints > before they issue the Reset Device command? That was my proposed > work-around. well, if it works, great :-) Funny that I couldn't reproduce it here though :-s -- balbi
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