Comment # 3 on bug 1159811 from Roger Whittaker

Fuller dmesg stuff on Tumbleweed:

[ 8001.928760] usb 1-1.1.4.3.3: new high-speed USB device number 16 using
ehci-pci
[ 8002.146622] usb 1-1.1.4.3.3: config 1 interface 2 altsetting 0 endpoint 0x82
has wMaxPacketSize 0, skipping
[ 8002.147367] usb 1-1.1.4.3.3: New USB device found, idVendor=1778,
idProduct=0214, bcdDevice= 7.07
[ 8002.147374] usb 1-1.1.4.3.3: New USB device strings: Mfr=1, Product=2,
SerialNumber=0
[ 8002.147378] usb 1-1.1.4.3.3: Product: IPEVO Point 2 View
[ 8002.147381] usb 1-1.1.4.3.3: Manufacturer: IPEVO Inc.
[ 8002.149170] hid-generic 0003:1778:0214.000B: hiddev98,hidraw8: USB HID v1.10
Device [IPEVO Inc. IPEVO Point 2 View] on usb-0000:00:1d.0-1.1.4.3.3/input0
[ 8002.150029] uvcvideo: Found UVC 1.00 device IPEVO Point 2 View (1778:0214)
[ 8002.150151] uvcvideo: Failed to query (GET_INFO) UVC control 2 on unit 1:
-32 (exp. 1).
[ 8002.150771] uvcvideo: Failed to query (GET_INFO) UVC control 9 on unit 1:
-32 (exp. 1).
[ 8002.152404] uvcvideo: No streaming interface found for terminal 2.
[ 8002.152416] uvcvideo 1-1.1.4.3.3:1.1: Entity type for entity Extension 4 was
not initialized!
[ 8002.152429] uvcvideo 1-1.1.4.3.3:1.1: Entity type for entity Processing 3
was not initialized!
[ 8002.152436] uvcvideo 1-1.1.4.3.3:1.1: Entity type for entity Camera 1 was
not initialized!
[ 8002.152809] input: IPEVO Point 2 View: IPEVO Point as
/devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.1/1-1.1.4/1-1.1.4.3/1-1.1.4.3.3/1-1.1.4.3.3:1.1/input/input23

Could it be relevant that we see "using ehci-pci" on Tumbleweed and "using
xhci_hcd" on Leap 15.1?