Hi Andrzej, On 3/15/2019 3:32 PM, Andrzej Pietrasiewicz wrote: > Hi again, > > sorry for long lines. Reformatted now. > > Hi Minas, > > > W dniu 12.03.2019 o 08:54, Minas Harutyunyan pisze: >> Hi, >> >> SB CV MSC tests failed starting from Test Case 6 with BNA interrupt on >> ep1in. It's first BULK IN transaction after GET MAXLUN. >> > > Thank you for reporting. > > I bisected and identified my own > > commit 10209abe87f5ebfd482a00323f5236d6094d0865 > Author: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx> > Date: Mon Jan 21 14:44:47 2019 +0100 > > usb: dwc2: gadget: Add scatter-gather mode > > as the one introducing the regression. > > At this moment I don't know how to fix it. I will lokk into it next week. > > @colleagues from Samsung: can you have a look at the 4412 datasheet > and verify that in this patch all bits are properly set for > scatter-gather mode? > > > Andrzej > > PS. @Minas: Is there any reliable way to switch back and forth between > running CV software and regular usage of USB? What an aggressive piece > of software the USB 3 Gen X Command Verifier is! Its installer warns > "not to run the application" in case you use devices connected to the chosen > Host Controller because it will take over that HC. I thought this > referred to > the application being installed and that as long I didn't run the tests > (i.e. the installed application) everything would be fine. How wrong I was! > The warning should have clearly indicated that it refers to the > installer itself! > I was then unable to use keyboard/mouse connected to the docking station > even if I uninstalled the CV software. I use Linux 99% of the time, but > for the > remaining 1% I want my Windows installation to be working, I don't know how > to repair Windows. I somehow managed to recover but I am not going to > install this on my laptop again. I managed to get some other laptop which > is not used with a docking station, but still with this software it is > best to have > a dedicated machine only for that purpose. Maybe it is the Windows itself > and the application is implemented the only possible way, I don't know. > Yes, using personal laptop for USB CV testing is not good idea. We use lab machine for this kind of testing. Thanks, Minas
