Peter Naulls <pe...@chocky.org> writes:
> On my setup, we have to both power cycle the modem and also cycle the USB
> hub to regain proper control.
OK, thanks for the information. It should not be like that, but I'm not
surprised.
> This latter step might be the key here - you
> can use uhubctl.
uhubctl is nice, but I believe it doesn't work with root hubs?
root@wrt1900ac-1:/# lsusb -t
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
|__ Port 2: Dev 2, If 0, Class=, Driver=qcserial, 5000M
|__ Port 2: Dev 2, If 1, Class=, Driver=usbfs, 5000M
|__ Port 2: Dev 2, If 2, Class=, Driver=qcserial, 5000M
|__ Port 2: Dev 2, If 3, Class=, Driver=qcserial, 5000M
|__ Port 2: Dev 2, If 12, Class=, Driver=cdc_mbim, 5000M
|__ Port 2: Dev 2, If 13, Class=, Driver=cdc_mbim, 5000M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=orion-ehci/1p, 480M
|__ Port 1: Dev 2, If 0, Class=, Driver=io_edgeport, 12M
root@wrt1900ac-1:/# uhubctl
Current status for hub 2 [1d6b:0002 Linux 5.15.102 xhci-hcd xHCI Host
Controller 0000:01:00.0, USB 2.00, 2 ports, ppps]
Port 1: 0100 power
Port 2: 0100 power
Current status for hub 1 [1d6b:0002 Linux 5.15.102 ehci_hcd EHCI Host
Controller f1050000.usb, USB 2.00, 1 ports, ppps]
Port 1: 0103 power enable connect [1608:0001 Inside Out Networks Edgeport/4
V13408648]
Current status for hub 3 [1d6b:0003 Linux 5.15.102 xhci-hcd xHCI Host
Controller 0000:01:00.0, USB 3.00, 2 ports, ppps]
Port 1: 02a0 power 5gbps Rx.Detect
Port 2: 0203 power 5gbps U0 enable connect [1199:9091 Sierra Wireless,
Incorporated EM7565 UF74248655040633]
root@wrt1900ac-1:/# uhubctl -l 3 -p 2 -a off
No compatible devices detected at location 3!
Run with -h to get usage info.
Bjørn
