Public bug reported:

When I plug in my webcam, a Logitech Quickcam Fusion (lsusb = ID
046d:08c1 Logitech, Inc. QuickCam Fusion) it won't work. I get this
information when I type dmesg:

[ 6273.908011] usb 1-7: new high speed USB device using ehci_hcd and address 6
[ 6274.218226] usb 1-7: configuration #1 chosen from 1 choice
[ 6274.317454] Linux video capture interface: v2.00
[ 6275.324086] 6:3:3: cannot set freq 16000 to ep 0x86
[ 6277.324289] usbcore: registered new interface driver snd-usb-audio
[ 6277.324699] uvcvideo: Found UVC 1.00 device <unnamed> (046d:08c1)
[ 6277.360822] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. 
Enabling workaround.
[ 6277.370023] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 
26).
[ 6277.370027] uvcvideo: Failed to initialize the device (-5).
[ 6277.370091] usbcore: registered new interface driver uvcvideo
[ 6277.370095] USB Video Class driver (v0.1.0)
[ 6278.392118] 6:3:3: cannot set freq 16000 to ep 0x86
[ 6278.402877] 6:3:3: cannot set freq 16000 to ep 0x86

But I've found a workaround in the Gentoo Forum:
http://bugs.gentoo.org/259834

If I plug in the webcam and type in "rmmod uvcvideo" and then "modprobe
uvcvideo" the webcam gets recognized and works!!!

ProblemType: Bug
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  alex       2955 F.... pulseaudio
 /dev/snd/controlC0:  alex       2955 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xefff4000 irq 23'
   Mixer name   : 'Realtek ALC883'
   Components   : 'HDA:10ec0883,1043829f,00100002'
   Controls      : 35
   Simple ctrls  : 20
Card1.Amixer.info:
 Card hw:1 'U0x46d0x8c1'/'USB Device 0x46d:0x8c1 at usb-0000:00:04.1-7, high 
speed'
   Mixer name   : 'USB Mixer'
   Components   : 'USB046d:08c1'
   Controls      : 2
   Simple ctrls  : 1
Card1.Amixer.values:
 Simple mixer control 'Mic',0
   Capabilities: cvolume cvolume-joined cswitch cswitch-joined
   Capture channels: Mono
   Limits: Capture 0 - 3072
   Mono: Capture 0 [0%] [18.00dB] [on]
Date: Tue Sep 22 16:25:53 2009
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=f56f119d-f3ac-4809-aaca-994089bb758a
IwConfig:
 lo        no wireless extensions.
 
 eth0      no wireless extensions.
 
 vboxnet0  no wireless extensions.
MachineType: System manufacturer System Product Name
NonfreeKernelModules: nvidia
Package: linux-image-2.6.31-10-generic 2.6.31-10.34
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-10-generic 
root=UUID=2b8662c4-a153-4b83-b732-17f4bd99e945 ro quiet splash
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-10.34-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-10-generic N/A
 linux-firmware 1.19
RfKill:
 
SourcePackage: linux
Uname: Linux 2.6.31-10-generic x86_64
dmi.bios.date: 10/16/2008
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: ASUS IPN73-BA ACPI BIOS Revision 0105 Targa
dmi.board.name: IPN73-BA
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.XX
dmi.chassis.asset.tag: 123456789000
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: 
dmi:bvnPhoenixTechnologies,LTD:bvrASUSIPN73-BAACPIBIOSRevision0105Targa:bd10/16/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnIPN73-BA:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug

-- 
Logitech Quickcam Fusion doesn't work out-of-the-box
https://bugs.launchpad.net/bugs/434676
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