Flickering connection to UPS (again, but now I'm sure it is Ok under Windows)

[Lev Serebryakov]

On 06.05.2021 21:07, Hans Petter Selasky wrote:

> What does usbconfig say?
  Ok, now I have laptop with fresh CURRENT. Its usbconfig says (without/with UPS):

ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA)
ugen2.1: <Intel EHCI root HUB> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.2: <Generic EMV Smartcard Reader> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (50mA)
ugen1.2: <vendor 0x8087 product 0x8008> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen2.2: <vendor 0x8087 product 0x8000> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.3: <vendor 0x138a product 0x0017> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)
ugen0.4: <vendor 0x8087 product 0x07dc> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)
ugen0.5: <SunplusIT INC. Integrated Camera> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)

ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA)
ugen2.1: <Intel EHCI root HUB> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.2: <Generic EMV Smartcard Reader> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (50mA)
ugen1.2: <vendor 0x8087 product 0x8008> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen2.2: <vendor 0x8087 product 0x8000> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen0.3: <vendor 0x138a product 0x0017> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)
ugen0.4: <vendor 0x8087 product 0x07dc> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)
ugen0.5: <SunplusIT INC. Integrated Camera> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)
ugen0.6: <PPC Offline UPS> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (100mA)

> Can you enable host controller debugging:
> 
> hw.usb.xhci.debug=17
> hw.usb.ehci.debug=17
> hw.usb.uhci.debug=17
> hw.usb.ohci.debug=17

  900Kb of dump from first connect to last disconnect is here:
  http://lev.serebryakov.spb.ru/_sklad/ups-flickr-one-cycle.txt

-- 
// Lev Serebryakov