Hi All,

Getting this error after a period of correct operation:
[ 2890.610992] uvcvideo: Failed to query (135) UVC control 2 (unit 2) : -110 (exp. 2). [ 2890.939117] uvcvideo: Failed to query (135) UVC control 2 (unit 2) : -110 (exp. 2). [ 2891.267242] uvcvideo: Failed to query (135) UVC control 3 (unit 2) : -110 (exp. 2). [ 2891.595367] uvcvideo: Failed to query (135) UVC control 7 (unit 2) : -110 (exp. 2). [ 2891.923492] uvcvideo: Failed to query (135) UVC control 11 (unit 2) : -110 (exp. 1). [ 2892.251617] uvcvideo: Failed to query (135) UVC control 4 (unit 2) : -110 (exp. 2). [ 2892.579742] uvcvideo: Failed to query (135) UVC control 5 (unit 2) : -110 (exp. 1). [ 2892.907867] uvcvideo: Failed to query (135) UVC control 8 (unit 2) : -110 (exp. 2). [ 2893.235992] uvcvideo: Failed to query (135) UVC control 1 (unit 2) : -110 (exp. 2).

How long the unit runs for before failing varies.
The only way to bring it back - that I have found so far - is a system reboot.

I have seen a number of posts that are similar to this problem but very very old. I am using the Logitech C910 - but have tried about 6 other cameras that all have the same issue.

Sometimes it doesn't work straight after booting.. but most of the time it works fine for a few hours.

Any ideas or patches that could solve this issue?

Many thanks,
CS

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