Hi Marcel, On Tuesday 08 January 2008, Marcel van Beurden wrote: > Hi, > > I decided to try a new version of the UVC driver with my Logitech > Quickcam Fusion, revision 159 from SVN. Unfortunately this version does > not work anymore. When I plug in my cam I get this: > > [ 5218.366509] usb 7-6: new high speed USB device using ehci_hcd and > address 6 > [ 5218.675776] usb 7-6: configuration #1 chosen from 1 choice > [ 5218.675962] uvcvideo: Found UVC 1.00 device <unnamed> (046d:08c1) > [ 5219.674869] uvcvideo: Failed to query (135) UVC control 1 (unit 0) : > -110 (exp. 26). > [ 5220.674950] uvcvideo: Failed to query (129) UVC control 1 (unit 0) : > -110 (exp. 26). > [ 5220.674958] uvcvideo: Failed to initialize the device (-5). > [ 5221.636108] 6:3:3: cannot set freq 16000 to ep 0x86 > > Both aMSN and Skype don't detect my cam anymore. Anyone knows what is > going on? I'm using Ubuntu 7.04, kernel 2.6.20-16 and the latest release > of aMSN (0.97).
Looks like the dreaded Logitech firmware bug. Have you upgraded your kernel recently ? Even small modifications that could influence the USB timings might turn a working camera into an unusable device (or sometimes the other way around). Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
