webcamd, usb and two webcams - only one works

Thomas Steen Rasmussen thomas at gibfest.dk
Thu Nov 26 16:05:38 UTC 2020


On 11/26/20 4:43 PM, Hans Petter Selasky wrote:
> Hi,
> 
>> xhci_interrupt_poll: event[21] = 33 (0x00000001002f8e50 0x05000000 
>> 0x02008400)
>> xhci_check_command: Received command event
>> xhci_configure_reset_endpoint: Could not stop endpoint 9
>>
>> xhci_interrupt_poll: event[22] = 33 (0x00000001002f8e60 0x05000000 
>> 0x02008400)
>> xhci_check_command: Received command event
>> xhci_configure_reset_endpoint: Could not set dequeue ptr for endpoint 9
> 
> I think 0x05000000 means TRB_ERROR (5):
> 
>  From the xHCI specification:
> 
>> Asserted when a TRB parameter error condition (e.g., out of range
>> or invalid parameter) is detected in a TRB. Refer to section 4.10.2.2
>> for examples.
> 

I see. What does this mean?

Since the same problem is also on different computer, intel instead of AMD.

Same problem also occurred when I replaced one of the webcams with a 
different model.

It isn't clear to me whether this is a problem/bug in one or more of the 
webcams or drivers, or in freebsd or somewhere else?

Thank you for your time and patience with this :)

/Thomas


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