Public bug reported: FTDI based USB to serial adapter now generates errors in dmesg ("ftdi_sio ttyUSB0: Unable to write latency timer: -32") and fails to properly utilize data control lines. Previous kernel (2.6.32-24) worked properly.
ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image (not installed) Regression: Yes Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-25.44-generic 2.6.32.21+drm33.7 Uname: Linux 2.6.32-25-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: woodt 2581 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfe9dc000 irq 16' Mixer name : 'Analog Devices AD1984' Components : 'HDA:11d41984,10280211,00100400' Controls : 30 Simple ctrls : 18 Date: Wed Oct 6 13:51:45 2010 HibernationDevice: RESUME=UUID=d587d6c2-d3c6-44c7-86f2-f8f9d4965ae3 MachineType: Dell Inc. OptiPlex 755 ProcCmdLine: root=UUID=419882ba-beaf-4370-8c51-f24aca1c7d60 ro quiet splash ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34.1 RfKill: SourcePackage: linux dmi.bios.date: 04/30/2008 dmi.bios.vendor: Dell Inc. dmi.bios.version: A10 dmi.board.name: 0GM819 dmi.board.vendor: Dell Inc. dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA10:bd04/30/2008:svnDellInc.:pnOptiPlex755:pvr:rvnDellInc.:rn0GM819:rvr:cvnDellInc.:ct6:cvr: dmi.product.name: OptiPlex 755 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug lucid needs-upstream-testing regression-release -- FTDI based USB to serial adapter no longer works https://bugs.launchpad.net/bugs/655868 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