On Thu, Oct 26, 2017 at 07:38:58AM -0000, Kai-Heng Feng wrote:
> What's the output of `lsusb -t` with and without the monitor USB hub?
Without:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/15p, 480M
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 2, If 0, Class=Vendor Specific Class, Driver=, 12M
|__ Port 11: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 11: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 12: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 12: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
With:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/15p, 480M
|__ Port 1: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 9, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 1: Dev 9, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 2, If 0, Class=Vendor Specific Class, Driver=, 12M
|__ Port 11: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 11: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 12: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 12: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
Which gives a diff of:
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/15p, 480M
+ |__ Port 1: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
+ |__ Port 1: Dev 9, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
+ |__ Port 1: Dev 9, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
On Thu, Oct 26, 2017 at 07:38:58AM -0000, Kai-Heng Feng wrote:
> What's the output of `lsusb -t` with and without the monitor USB hub?
Without:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M xhci_hcd/ 15p, 480M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 2, If 0, Class=Vendor Specific Class, Driver=, 12M
|__ Port 11: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 11: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 12: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 12: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
With:
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M xhci_hcd/ 15p, 480M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=
|__ Port 1: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 9, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 1: Dev 9, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 2, If 0, Class=Vendor Specific Class, Driver=, 12M
|__ Port 11: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 11: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 12: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 12: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
Which gives a diff of:
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver= xhci_hcd/ 15p, 480M
+ |__ Port 1: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
+ |__ Port 1: Dev 9, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
+ |__ Port 1: Dev 9, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 6: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M