[Bug 624215] [NEW] uvcvideo stopped working with isight webcam

[Peter Lewis]

Public bug reported:

After this weeks kernel update, isight webcam stopped working again.
This has happened several times in the past and works one kernel and
stops again.  This is very frustrating.

plewis at perdain:~$ uname -a
Linux perdain 2.6.32-24-generic #42-Ubuntu SMP Fri Aug 20 14:21:58 UTC 2010 x86_64 GNU/Linux

plewis at perdain:~$ sudo rmmod uvcvideo 
[sudo] password for plewis: 
plewis at perdain:~$ sudo modprobe uvcvideo 
plewis at perdain:~$ dmesg | tail -5
[ 6007.340430] usbcore: deregistering interface driver uvcvideo
[ 6013.820300] uvcvideo: Found UVC 1.00 device Built-in iSight (05ac:8507)
[ 6013.820308] uvcvideo: No valid video chain found.
[ 6013.820356] usbcore: registered new interface driver uvcvideo
[ 6013.820493] USB Video Class driver (v0.1.0)

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-24-generic 2.6.32-24.42
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-24.42-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic x86_64
NonfreeKernelModules: wl nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  plewis     1921 F.... pulseaudio
 /dev/snd/pcmC0D0p:   plewis     1921 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xe7480000 irq 21'
   Mixer name	: 'Cirrus Logic CS4206'
   Components	: 'HDA:10134206,106b4b00,00100301'
   Controls      : 16
   Simple ctrls  : 9
Date: Wed Aug 25 15:15:25 2010
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=05ea4f6b-8fc4-4d49-b0b5-f444373949fe
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release Candidate amd64 (20091020.1)
MachineType: Apple Inc. MacBookPro5,3
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-24-generic root=UUID=21c9b30d-0b9e-4193-9f02-612cf6bbd9e7 ro quiet splash
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.34.1
RfKill:
 0: hci0: Bluetooth
 	Soft blocked: no
 	Hard blocked: no
SourcePackage: linux
dmi.bios.date: 06/15/09
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP53.88Z.00AC.B03.0906151647
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-F22587C8
dmi.board.vendor: Apple Inc.
dmi.chassis.asset.tag: Asset Tag#
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F22587C8
dmi.modalias: dmi:bvnAppleInc.:bvrMBP53.88Z.00AC.B03.0906151647:bd06/15/09:svnAppleInc.:pnMacBookPro5,3:pvr1.0:rvnAppleInc.:rnMac-F22587C8:rvr:cvnAppleInc.:ct10:cvrMac-F22587C8:
dmi.product.name: MacBookPro5,3
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.

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


** Tags: amd64 apport-bug graphics lucid needs-upstream-testing regression-update

-- 
uvcvideo stopped working with isight webcam
https://bugs.launchpad.net/bugs/624215
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