On Mon, Jan 12, 2015 at 06:29:43PM +0100, Paul Bolle wrote: > On Mon, 2015-01-12 at 11:20 -0600, Felipe Balbi wrote: > > On Sun, Jan 11, 2015 at 11:19:55PM +0800, Sneeker Yeh wrote: > > > in case i express unclearly i also put a pdf: > > > https://drive.google.com/file/d/0B18MmcvvKjNNbDF6eEdHSzZCazA/view > > > > > > This issue is defined by a two-way race at disconnect, between > > > 1) class driver interrupt endpoint resheduling attempts if the ISR gave an > > > ep error event due to device detach (it would try 3 times) > > > 2) Disconnect interrupt on PORTSC_CSC, which is cleared by hub thread > > > asynchronously > > > 3) The hardware IP was configured in silicon with > > > - DWC_USB3_SUSPEND_ON_DISCONNECT_EN=1 (this is an IP configuration > > > > yeah, aparently this is another configuration which is not exposed on > > HWPARAMS registers. Paul, can you confirm for us ? I couldn't find it on > > Databook on any of the HWPARAMS registers. > > I guess you meant to ask Pawel, because I know nothing at all about all > that! No, it was Paul Zimmerman :-) -- balbi
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