Comment 198 for bug 435352

It just several things (1)a lot of people are experiencing the bug
(2)people does not bother reading all the threads, finally (3) all of us
are either figuring out a solution, looking for a solution, buzzing
other people to come up with a solution.

take it easy :) I hope everyone will be patient and read through all the
threads.

On Thu, 2009-11-26 at 13:42 +0000, Bender 02 wrote:
> Awww jeeez. So, as was explained at least twice above:
> - It is: "'fix released' in ubuntu release notes", which is correct because ubuntu release notes now mention this bug
> - and "'confirmed' in linux (ubuntu)", which is also correct because it is now for sure that there is a bug, and there's no fix globally released for it (only a workaround).
>
> So please, stop polluting this bug with unnecessary changes of status
> and things like that.
>
> --
> regression: uvcvideo module makes "cannot reset port" error on usb with bison webcam (5986:0203): USB and suspend fails
> https://bugs.launchpad.net/bugs/435352
> You received this bug notification because you are a direct subscriber
> of a duplicate bug.
>
> Status in Ubuntu Release Notes: Fix Released
> Status in “linux” package in Ubuntu: Confirmed
>
> Bug description:
> (This bug report supersedes bug #427327)
>
> On my MSI Wind with bison webcam (5986:0203) most of the time I boot karmic (2.6.31-10.35 kernel) I get these error in dmesg:
>
> [ 18.861916] ehci_hcd 0000:00:1d.7: force halt; handhake f8046424 00004000 00000000 -> -110
> [ 18.877866] hub 1-0:1.0: cannot reset port 6 (err = -108)
> [ 18.877882] hub 1-0:1.0: cannot reset port 6 (err = -108)
> [ 18.877893] hub 1-0:1.0: cannot reset port 6 (err = -108)
> [ 18.877904] hub 1-0:1.0: cannot reset port 6 (err = -108)
> [ 18.877913] hub 1-0:1.0: cannot reset port 6 (err = -108)
> [ 18.877921] hub 1-0:1.0: Cannot enable port 6. Maybe the USB cable is bad?
>
> As a consequence the system will fail to suspend and recognize USB mass storage devices, which is a main problem.
>
> Further investigation shows it only happens when the uvcvideo module is loaded.
>
> System works well if uvcvideo is not loaded, either by disabling the webcam before rebooting (FN+F6) or by blacklisting the uvcvideo module in /etc/modconf.d/.
>
> If I blacklist uvcvideo and load it manually after boot (modprobe) the same thing happens: most of the time I get "cannot reset port" error and USB storage and suspend is non-functional from then on.
>
> In very rare occasions (1 in 10 or less) the system loads uvcvideo and does not give "cannot reset port" errors and all suspend, USB storage and webcam are functional.
>
> This is a regression since it does not happen with ubuntu 9.04: I have used 9.04 for months before and it also works well if I boot with 9.04-netbook-remix usb image.
>
> Considering that the MSI Wind and its several clones are quite popular and that this bug will make suspend and USB unfunctional, it may have a quite big impact on ubuntu users, specially the netbook-remix friends.
>
> ProblemType: Bug
> AplayDevices:
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: ALC1200 Analog [ALC1200 Analog]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> Architecture: i386
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC0: jjchico 1879 F.... pulseaudio
> CRDA: Error: [Errno 2] No existe el fichero ó directorio
> Card0.Amixer.info:
> Card hw:0 'Intel'/'HDA Intel at 0xffe00000 irq 16'
> Mixer name : 'Realtek ALC1200'
> Components : 'HDA:10ec0888,14620110,00100101'
> Controls : 21
> Simple ctrls : 13
> Date: Wed Sep 23 17:19:36 2009
> DistroRelease: Ubuntu 9.10
> MachineType: MICRO-STAR INTERNATIONAL CO., LTD U-100
> Package: linux-image-2.6.31-10-generic 2.6.31-10.35
> ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-10-generic root=UUID=b18af3c8-62ae-4d9c-b27e-9ed6aa137ff1 ro quiet splash
> ProcEnviron:
> LANG=es_ES.UTF-8
> SHELL=/bin/bash
> ProcVersionSignature: Ubuntu 2.6.31-10.35-generic
> RelatedPackageVersions:
> linux-backports-modules-2.6.31-10-generic N/A
> linux-firmware 1.19
> RfKill:
>
> SourcePackage: linux
> Tags: ubuntu-unr
> Uname: Linux 2.6.31-10-generic i686
> dmi.bios.date: 07/16/2008
> dmi.bios.vendor: American Megatrends Inc.
> dmi.bios.version: 4.6.3
> dmi.board.asset.tag: To be filled by O.E.M.
> dmi.board.name: U-100
> dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
> dmi.board.version: Ver.001
> dmi.chassis.asset.tag: To Be Filled By O.E.M.
> dmi.chassis.type: 3
> dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO., LTD
> dmi.chassis.version: Ver.001
> dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.3:bd07/16/2008:svnMICRO-STARINTERNATIONALCO.,LTD:pnU-100:pvrVer.001:rvnMICRO-STARINTERNATIONALCO.,LTD:rnU-100:rvrVer.001:cvnMICRO-STARINTERNATIONALCO.,LTD:ct3:cvrVer.001:
> dmi.product.name: U-100
> dmi.product.version: Ver.001
> dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD