[Bug 647501] Re: Cheese disconnects wireles USB adaptor when launched

[ybaruss]

** Description changed:

- Binary package hint: cheese
- 
  $ lsb_release -rd
  Description:	Ubuntu 10.04.1 LTS
- Release:	10.04
+ Also confirmed on:
+ Opensuse 11.2, Kubuntu 9.10 and Kubuntu 10.04 and live cd Ubuntu 10.10
  
- $ apt-cache policy cheese
- cheese:
-   Installé : 2.30.1-0ubuntu2
-   Candidat : 2.30.1-0ubuntu2
-  Table de version :
-  *** 2.30.1-0ubuntu2 0
-         500 http://fr.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
-         100 /var/lib/dpkg/status
-      2.30.0-0ubuntu2 0
-         500 http://fr.archive.ubuntu.com/ubuntu/ lucid/main Packages
+ Original Report:
+ When launching cheese, the webcam of my laptop is not started, cheese display stays balck and the USB wireless adapter is being disconnected. The only way to get back wireless connection is to restart Linux.
  
- When launching cheese, the webcam of my laptop is not started, cheese
- display stays balck and the USB wireless adapter is being disconnected.
- The only way to get back wireless connection is to restart Linux.
+ Sum-Up:
+ Often reported against webcam software or cameramonitor this bug seems to be linked with driver uvcvideo. It also seem to be related to a kernel regression from 2.6.30.
  
  $ lsusb
  Bus 001 Device 004: ID 0bda:8197 Realtek Semiconductor Corp. RTL8187B Wireless Adapter
  Bus 001 Device 003: ID 04f2:b008 Chicony Electronics Co., Ltd USB 2.0 Camera
  
- Both WebCam and Wireless are on the same USB bus.
+ Also with:
+ Bus 001 Device 003: ID 148f:2573 Ralink Technology, Corp. RT2501USB Wireless Adapter
+ Bus 001 Device 004: ID 04f2:b022 Chicony Electronics Co., Ltd Gateway USB 2.0 Webcam
+ 
+ or:
+ Bus 001 Device 004: ID 04f2:b027 Chicony Electronics Co., Ltd Gateway USB 2.0 Webcam
+ Bus 001 Device 002: ID 050d:705a Belkin Components F5D7050A Wireless Adapter
+ 
  
  May be related with Bug #575000
  May be related with cameramonitor issue Bug #599185
  May be related with camorama issue Bug #224821
- --- 
+ ---
  Architecture: amd64
  DistroRelease: Ubuntu 10.04
  InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
  MachineType: TOSHIBA Satellite P300D
  NonfreeKernelModules: fglrx
- Package: cheese 2.30.1-0ubuntu2
- PackageArchitecture: amd64
- ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-24-generic root=UUID=b4a7968a-f3c7-49c5-9f17-1280e571997c ro quiet splash
- ProcEnviron:
-  LANG=fr_FR.utf8
-  SHELL=/bin/bash
- ProcVersionSignature: Ubuntu 2.6.32-24.43-generic 2.6.32.15+drm33.5
- Tags: lucid
- Uname: Linux 2.6.32-24-generic x86_64
- UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
- dmi.bios.date: 04/10/2008
- dmi.bios.vendor: TOSHIBA
- dmi.bios.version: V2.00
- dmi.board.name: Satellite P300D
- dmi.board.vendor: TOSHIBA
- dmi.board.version: Not Applicable
- dmi.chassis.asset.tag: No Asset Tag
- dmi.chassis.type: 1
- dmi.chassis.vendor: TOSHIBA
- dmi.chassis.version: N/A
- dmi.modalias: dmi:bvnTOSHIBA:bvrV2.00:bd04/10/2008:svnTOSHIBA:pnSatelliteP300D:pvrPSPD4E-01700EFR:rvnTOSHIBA:rnSatelliteP300D:rvrNotApplicable:cvnTOSHIBA:ct1:cvrN/A:
- dmi.product.name: Satellite P300D
- dmi.product.version: PSPD4E-01700EFR
- dmi.sys.vendor: TOSHIBA

** Bug watch added: Linux Kernel Bug Tracker #14267
   http://bugzilla.kernel.org/show_bug.cgi?id=14267

** Also affects: linux via
   http://bugzilla.kernel.org/show_bug.cgi?id=14267
   Importance: Unknown
       Status: Unknown

** Summary changed:

- Cheese disconnects wireles USB adaptor when launched
+ Use of USB webcam disconnects wireless USB adaptor when launched

-- 
Use of USB webcam disconnects wireless USB adaptor when launched
https://bugs.launchpad.net/bugs/647501
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