USB 3 strange behavior, lenovo x240

[Sean Bruno]

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On 01/16/15 11:48, Hans Petter Selasky wrote:
> On 01/16/15 19:00, Sean Bruno wrote:
>> 
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>> 
>> I'm seeing strange behavior when I enable USB 3 support on my
>> laptop. Running head @r276878:
>> 
>> Disabling USB 3 makes things behave "better" in that my wireless
>> device will actually serve traffic and /dev/video0 will really
>> exist when I switch over.  Using USB 3 makes things behave
>> erratically if at all.
>> 
>> Devices don't appear after a reboot and I'm seeing issues using
>> my USB 2 devices.
>> 
> 
> Hi,
> 
> Does setting:
> 
> hw.usb.xhci.xhci_port_route=-1
> 
> In /boot/loader.conf
> 
> Help?
> 
> --HPS
> 
> 


It does seem to help somewhat.  Devices are available:

% usbconfig
ugen0.1: <XHCI root HUB 0x8086> at usbus0, cfg=0 md=HOST spd=SUPER
(5.0Gbps) pwr=SAVE (0mA)
ugen1.1: <EHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)
ugen1.2: <product 0x8000 vendor 0x8087> at usbus1, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=SAVE (0mA)
ugen1.3: <802.11n NIC Realtek> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=ON (500mA)
ugen1.4: <Integrated Camera SunplusIT INC.> at usbus1, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=ON (500mA)


sean
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