Hi, On Tue, Sep 25, 2012 at 04:39:52PM +0530, Pratyush Anand wrote: > I use 3.5.3-1.fc17 kernel on my host test PC. I use dwc3 in Super > speed mode as usb device, however the issue which I see is not > related to usb device. > I have observed that testusb (test13, EP halt test) never passes in > Supper Speed mode. When simple_io is called second time from > verify_halted (ie with label verify_still_halted), > wait_for_completion never completes. I need to reboot PC to get xhci > port working again. > > Also on the bus I do not see that host is sending second IN token > after Get Status (See snapshot). So, it is clear that xhci driver is > stuck some where. > > Does anyone have faced similar issue? > > Should we really have infinite timeout wait_for_completion here? Can you post dwc3's logs ? We need to see if it executed set_halt() or set_wedge(). -- balbi
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