hello all, The recent update of udev fixed the webcam problem on my MSI WIND U100. Meaning that my webcam is now working correctly on karmic (using cheese)
I will try usb tonight but I'm not sure what is the correct reproducible scenario by everyone. Could someone enlighten me ? Regards, Simon. On Tue, Nov 10, 2009 at 4:58 PM, cives <antonioso...@gmail.com> wrote: > Hello, > Finally I found you. I have been more than one month crazy looking for the > reason why my upgrade to Karmic Alpha 6 made disappear suddenly my USB > connections. I even created a bug without any reply from the kind people > from Canonical. Until I found you. > Strangely in the beginning my USB were recognised from time to time, but in > the last two weeks very rarely I have been able to connect anything to my LG > X110. On the other side, in Ubuntu 9.04 everything was fine and smooth. > I even reinstalled a few times UNR and Kubuntu Netbook 9.10, with MUCH > trouble to get the USB or the CD Lives recognised by the netbook. > I have tried everything, I update twice a day, I have the last kernel > 2.31.15, and nothing proved successful, except what I have tried a few > minutes ago: blacklisting my uvcvideo as shown in post 28. > In my case there is a small difference. I did not try the webcam with the > Jaunty, since I don't usually use it, but before I blacklisted the uvcvideo > it did not work at all, so I don't get handicapped by blacklisting it. For > me it is much more important to have USB access to my USB disks, memories > and CD/DVDs, obviously. I can finally take a deep breath and relax, because > I could not work properly without USB, as you can imagine. > What keeps me really disappointed is the Canonical's attitude. This is not > a minor gap, but something really serious, specially because with a netbook > you get isolated without USB, and it does not show the argued interest in > netbooks, as per Canonical's statements. > I am a newbie in Linux/Ubuntu (I had tried in the past but only with the > 9.04 I have 100% converted to Linux), and it has disappointed me terribly > the so many problems that you should manage, without Canonical's assistance. > Four months ago I did not know anything at all about Linux and I have become > a very good domestic expert in Ubuntu and Linux due to these many unresolved > problems. > Thank you guys. You saved me really today. > P.S.: For Knuutsen, there is no solution to this problem by updating > anything. You must have done something else, but my LG X110 has only been > able to recognise back my USB devices by blacklisting the uvcvideo... > Best regards, > Antonio > > -- > 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: Triaged > > 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 > -- 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 member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
