rich1.0phorkiehttps://p.cweiske.de/Linux USB webcam: Entity type for entity Extension X was not initializedChristian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/672 -->
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<p>It's not a bug.</p>
<p>The extensions need to be controlled from user space, not from the kernel.</p>
<p>Install "uvcdynctrl" to control them manually.</p>
<p><a class="reference external" href="https://bugzilla.kernel.org/show_bug.cgi?id=111291">https://bugzilla.kernel.org/show_bug.cgi?id=111291</a></p>
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<style type="text/css"></style><div class="code"><table class="log"><tbody><tr class="li1"><td class="ln"><pre class="de1">1
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</pre></td><td class="de1"><pre class="de1">[  224.639289] usb 1-6: new high-speed USB device number 6 using ehci-pci
[  224.939407] usb 1-6: New USB device found, idVendor=046d, idProduct=0819
[  224.939415] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=2
[  224.939420] usb 1-6: SerialNumber: 6C3717A0
[  224.939879] uvcvideo: Found UVC 1.00 device <unnamed> (046d:0819)
[  225.040469] uvcvideo 1-6:1.0: Entity type for entity Extension 4 was not initialized!
[  225.040473] uvcvideo 1-6:1.0: Entity type for entity Extension 6 was not initialized!
[  225.040475] uvcvideo 1-6:1.0: Entity type for entity Extension 7 was not initialized!
[  225.040476] uvcvideo 1-6:1.0: Entity type for entity Processing 2 was not initialized!
[  225.040478] uvcvideo 1-6:1.0: Entity type for entity Extension 3 was not initialized!
[  225.040479] uvcvideo 1-6:1.0: Entity type for entity Camera 1 was not initialized!
[  225.040688] input: UVC Camera (046d:0819) as /devices/pci0000:00/0000:00:12.2/usb1/1-6/1-6:1.0/input/input21
[  225.070616] usb 1-6: set resolution quirk: cval->res = 384
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