Kernel Driver pwc.ko not working (philips webcam) v4l error ?

Bug #89816 reported by Schmirrwurst
6
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Invalid
Undecided
Unassigned
linux-restricted-modules-2.6.20 (Ubuntu)
Won't Fix
Medium
Unassigned

Bug Description

Binary package hint: linux-restricted-modules-2.6.20-9-generic

Driver was already Broken in Edgy, and I had to recompile it, to get the webcam to work (still bas quality after)
In Feisty, the configuration LED from the webcam is always on, I get no messages from the webcam programms (ekiga or camorama) but also no image...

Here the output from dmesg :
[ 2053.104000] pwc: Philips webcam module version 10.0.12 loaded.
[ 2053.104000] pwc: Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.
[ 2053.104000] pwc: Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,
[ 2053.104000] pwc: the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.
[ 2053.556000] pwc: Philips PCVC730K (ToUCam Fun)/PCVC830 (ToUCam II) USB webcam detected.
[ 2053.588000] pwc: Registered as /dev/video0.
[ 2053.592000] usbcore: registered new interface driver Philips webcam
[ 2053.812000] usbcore: registered new interface driver snd-usb-audio

Everything seems ok ?!
But following command bring "device not found" :
v4l:// :v4l-vdev="/dev/video" :v4l-adev="/dev/dsp" :v4l-norm=3 :v4l-frequency=-1
[00000291] v4l demuxer error: cannot open device

ProblemType: Bug
Date: Mon Mar 5 08:40:30 2007
DistroRelease: Ubuntu 7.04
Uname: Linux marion-laptop 2.6.20-9-generic #2 SMP Mon Feb 26 03:01:44 UTC 2007 i686 GNU/Linux

Tags: kj-expired
description: updated
description: updated
Revision history for this message
Cristian Aravena Romero (caravena) wrote :

Thanks for taking the time to report this bug. Unfortunately we can't fix it, because your description doesn't yet have enough information.

Please include the following additional information, if you have not already done so (please pay attention to lspci's additional options), as required by the Ubuntu Kernel Team:
1. Please include the output of the command "uname -a" in your next response. It should be one, long line of text which includes the exact kernel version you're running, as well as the CPU architecture.
2. Please run the command "dmesg > dmesg.log" and attach the resulting file "dmesg.log" to this bug report.
3. Please run the command "lspci -vvnn > lspci-vvnn.log" and attach the resulting file "lspci-vvnn.log" to this bug report.

For your reference, the full description of procedures for kernel-related bug reports is available at http://wiki.ubuntu.com/DebuggingKernelProblems . Thanks in advance!

Changed in linux-restricted-modules-2.6.20:
assignee: nobody → caravena
status: Unconfirmed → Needs Info
Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

$ uname -a
Linux marion-laptop 2.6.20-9-generic #2 SMP Mon Feb 26 03:01:44 UTC 2007 i686 GNU/Linux

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

my webcam is a usb one :

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Sory about wrong reporting...

Revision history for this message
Chuck Short (zulcss) wrote :

What happens if you use /dev/video0?

Chuck Short (zulcss)
Changed in linux-restricted-modules-2.6.20:
assignee: caravena → kernel-team
status: Needs Info → Confirmed
Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

I get following error message :
"Could not connect to video device /dev/video0 please check connection"

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

same problem with new kernel version :
Linux marion-laptop 2.6.20-10-generic #2 SMP Mon Mar 12 00:02:49 UTC 2007 i686 GNU/Linux

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Still not working with new
Linux marion-laptop 2.6.20-11-generic #2 SMP Thu Mar 15 08:03:07 UTC 2007 i686 GNU/Linux

Changed in linux-restricted-modules-2.6.20:
assignee: kernel-team → ubuntu-kernel-team
Changed in linux-restricted-modules-2.6.20:
importance: Undecided → Medium
Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Still not working with 2.6.20-12-generic #2 SMP Sun Mar 18 03:07:14 UTC 2007 i686 GNU/Linux

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Still not working in Linux marion-laptop 2.6.20-12-generic #2 SMP Wed Mar 21 20:55:46 UTC 2007 i686 GNU/Linux

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Still not working in Linux marion-laptop 2.6.20-13-generic #2 SMP Sun Mar 25 00:21:25 UTC 2007 i686 GNU/Linux

Revision history for this message
Schmirrwurst (schmirrwurst) wrote :

Found out, it is a problem of rights, module is creating /Dev/video0 with group video, that does not exist in feisty... I hope someone will correct it...
Changing manually group after connecting the usb device work well.
Exemple : chgrp plugdev /dev/video0

Revision history for this message
LumpyCustard (orangelumpycustard) wrote :

Has this been fixed in newer versions on the kernel?

Revision history for this message
Launchpad Janitor (janitor) wrote : Kernel team bugs

Per a decision made by the Ubuntu Kernel Team, bugs will longer be assigned to the ubuntu-kernel-team in Launchpad as part of the bug triage process. The ubuntu-kernel-team is being unassigned from this bug report. Refer to https://wiki.ubuntu.com/KernelTeamBugPolicies for more information. Thanks.

Revision history for this message
Andres Mujica (andres.mujica) wrote :

Hi, we would need a test in intrepid fully updated and Jaunty alpha.

Is it possible for you to do it?

thanks

Revision history for this message
Sergio Zanchetta (primes2h) wrote :

The 18 month support period for Feisty Fawn 7.04 has reached its end of life some months ago. As a result, we are closing the
linux-restricted-modules-2.6.20 task. It would be helpful if you could test the
new Jaunty Jackalope 9.04 release and confirm if this issue remains -
http://www.ubuntu.com/getubuntu/releasenotes/904overview. If the issue still exists with the Jaunty
release, please update this report by changing the Status of the "linux (Ubuntu)"
task from "Incomplete" to "New". Thanks in advance.

Changed in linux-restricted-modules-2.6.20 (Ubuntu):
status: Confirmed → Won't Fix
Changed in linux (Ubuntu):
status: New → Incomplete
Revision history for this message
kernel-janitor (kernel-janitor) wrote :

This bug report was marked as Incomplete and has not had any updated comments for quite some time. As a result this bug is being closed. Please reopen if this is still an issue in the current Ubuntu release http://www.ubuntu.com/getubuntu/download . Also, please be sure to provide any requested information that may have been missing. To reopen the bug, click on the current status under the Status column and change the status back to "New". Thanks.

[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]

tags: added: kj-expired
Changed in linux (Ubuntu):
status: Incomplete → Invalid
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