3.13.0-36-generic is the first kernel version that includes the fix. On Wed, Feb 25, 2015 at 11:30 AM Emanem <[email protected]> wrote:
> Apologies for this question, don't know where I can find the answer to it: > when the above version of the kernel will be officially released? > Currently I have: > > uname -a > Linux scv 3.13.0-34-generic #60-Ubuntu SMP Wed Aug 13 15:45:27 UTC 2014 > x86_64 x86_64 x86_64 GNU/Linux > > Cheers! > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1353021 > > Title: > USB HIDRAW Feature Report Implementation for HID devices not working > correctly in Ubuntu 14.04 > > Status in linux package in Ubuntu: > Fix Released > Status in linux source package in Trusty: > Fix Released > Status in linux source package in Utopic: > Fix Released > > Bug description: > With the release of Ubuntu 14.04 I've been investigating an issue with > a software library I maintain to talk to USB based HID signature pads. > I believe I've narrowed the issue down to the HIDRAW implementation > released with Ubuntu 14.04. Essentially what seems to be failing is > the ioctl to get feature reports (HIDIOCGFEATURE). Any attempt to get > a feature report results in a failure with a ENODEV error code. > > The devices I'm testing with are USB signature pads > (http://www.scriptel.com). These signature pads use HID feature > reports to communicate capabilities and to set up the device. I can > provide further information along with USB/HID descriptors if it would > be helpful. > > I have been testing with Ubuntu 14.04 Desktop (x64) with kernel version: > Linux <hostname> 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 > UTC 2014 x86_64 x86_64 x86_64 GNU/Linux > > This kernel exhibits the problematic behavior, but when testing with > Ubuntu 13.10 Desktop (x64): > Linux <hostname> 3.11.0-23-generic #40-Ubuntu SMP Wed Jun 4 21:05:23 UTC > 2014 x86_64 x86_64 x86_64 GNU/Linux > > The 13.10 kernel's version of HIDRAW seems to work correctly. I've also > tested with the vanilla kernel: > Linux <hostname> 3.13.1-hidtest #1 SMP Tue Aug 5 09:14:28 EDT 2014 > x86_64 x86_64 x86_64 GNU/Linux > > The vanilla kernel appears to work correctly as well. Kernel source used > was downloaded from: > https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.13.1.tar.xz > The configuration file used was from config-3.13.0-32-generic provided > in linux-image-3.13.0-32-generic > > I believe the breaking change was made as part of commit > aa6c390c4d59c9ff4fffd887e15783b2b793951b as part of ubuntu/ubuntu- > trusty.git. > > I have attached a simple C program to demonstrate the problem. You'll > need a USB HID device with known feature reports. > > Please let me know if I can provide any additional information or be > of any assistance. > > ProblemType: Bug > DistroRelease: Ubuntu 14.04 > Package: linux-image-3.13.0-32-generic 3.13.0-32.57 > ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 > Uname: Linux 3.13.0-32-generic x86_64 > ApportVersion: 2.14.1-0ubuntu3.2 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: mpowers 2863 F.... pulseaudio > CurrentDesktop: Unity > Date: Tue Aug 5 13:51:39 2014 > HibernationDevice: RESUME=UUID=3a5a866c-6086-47d6-8080-70715896a719 > InstallationDate: Installed on 2014-04-17 (109 days ago) > InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 > (20140417) > ProcFB: > 0 inteldrmfb > 1 nouveaufb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic > root=UUID=9b49575f-fb86-45d7-af5e-b3fde82f91ac ro quiet splash > vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-3.13.0-32-generic N/A > linux-backports-modules-3.13.0-32-generic N/A > linux-firmware 1.127.5 > SourcePackage: linux > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 12/07/2012 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: E1762II1.50U > dmi.board.asset.tag: To be filled by O.E.M. > dmi.board.name: CZ-17 > dmi.board.version: REV:1.0 > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: To Be Filled By O.E.M. > dmi.chassis.version: To be filled by O.E.M. > dmi.modalias: dmi:bvnAmericanMegatrendsInc.: > bvrE1762II1.50U:bd12/07/2012:svn:pnCZ-17:pvrREV1.0:rvn:rnCZ-17:rvrREV1.0: > cvnToBeFilledByO.E.M.:ct10:cvrTobefilledbyO.E.M.: > dmi.product.name: CZ-17 > dmi.product.version: REV:1.0 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/ > 1353021/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1353021 Title: USB HIDRAW Feature Report Implementation for HID devices not working correctly in Ubuntu 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1353021/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
