18 Jul
2024
18 Jul
'24
3:19 p.m.
Hi Harald,
I've checked and my USB ports are distributed on only 2 root hubs. One root hub has 3
USB 3.2 ports, and the other only has an USB 4.0 port.
I've tried connecting one device to each root hub and it still fails. This is the
output from dmesg:
[ 848.355290] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 849.478929] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci_hcd
[ 849.499288] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 850.011175] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci_hcd
[ 850.031369] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 850.114091] usb 4-1.2: usbfs: process 2896 (osmo-trx-uhd) did not claim interface 3
before use
[ 851.382928] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci_hcd
[ 851.403659] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 853.062801] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci_hcd
[ 853.083287] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 854.274350] usb 3-1.2: new high-speed USB device number 5 using xhci_hcd
[ 858.166299] usb 4-1.2: can't restore configuration #1 (error=-110)
[ 858.167237] usb 4-1.2: USB disconnect, device number 3
[ 858.642435] usb 4-1.2: new SuperSpeed USB device number 4 using xhci_hcd
[ 858.662942] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 858.663795] usb 4-1.2: New USB device found, idVendor=2500, idProduct=0022, bcdDevice=
0.00
[ 858.663804] usb 4-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 858.663810] usb 4-1.2: Product: Unknown
[ 858.663814] usb 4-1.2: Manufacturer: Ettus Research LLC
[ 858.663818] usb 4-1.2: SerialNumber: 32B170C
[ 859.578386] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 859.598971] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 940.407651] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 940.428142] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 1026.744963] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 1026.765333] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 1027.816836] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 1027.837274] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 1032.872714] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 1032.893202] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
[ 1055.046967] usb 4-1.2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 1055.067414] usb 4-1.2: LPM exit latency is zeroed, disabling LPM.
And this is the output of lsusb -t:
/: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 10000M
/: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
/: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 10000M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 1: Dev 4, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
|__ Port 2: Dev 3, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 2: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 3: Dev 5, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 5, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 5, If 3, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 3: Dev 4, If 0, Class=Vendor Specific Class, Driver=ftdi_sio, 12M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/0p, 5000M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 10000M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/2p, 10000M
|__ Port 2: Dev 4, If 0, Class=Vendor Specific Class, Driver=, 5000M
|__ Port 2: Dev 4, If 1, Class=Vendor Specific Class, Driver=, 5000M
|__ Port 2: Dev 4, If 2, Class=Vendor Specific Class, Driver=, 5000M
|__ Port 2: Dev 4, If 3, Class=Vendor Specific Class, Driver=, 5000M
|__ Port 2: Dev 4, If 4, Class=Vendor Specific Class, Driver=, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/3p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 3: Dev 4, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 3: Dev 4, If 1, Class=Wireless, Driver=btusb, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 10000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
Where the USRP is on Bus 04 Dev 04 and the other device on Bus 07 Dev 04