<snip>
>> No problem with this, libv4l only handles a limit number of
>> resolutions when enumerating video formats (apparently the limit is
>> rather low for the current uvc camera models).
>
> Just out of curiosity, do you get the same warning when the camera is plugged
> into a USB 2.0 port ?
No it works fine on a USB2.0 port with both cameras
>
>> > libv4l2: error turning on stream: Invalid argument
>> > Unable to start capture: Invalid argument
>>
>> This seems to be the problem, but you need to check dmesg for the
>> cause of the invalid argument error.
>> Most likely this is related to the usb core and not to the driver
>> itself, but it's hard to say without more info.
>
> Could you please increase the driver verbosity (65535 is fine) and post the
> messages printed to the kernel log by the driver when you try to run luvcview
> ?
On it now
>
> --
> Regards,
>
> Laurent Pinchart
>
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