A better solution may be to get the Realtek developer to fix their driver.
On Tue, Jan 22, 2013 at 4:22 PM, Kaulbach <geniibu...@gmail.com> wrote: > The "ss_en" option of the ums_realtek driver seems to solve this for me as > I described in post #3 at > http://askubuntu.com/questions/132100/errors-in-dmesg-test-wp-failed-assume-write-enabled > modinfo ums_realtek shows as options: > > parm: auto_delink_en:enable auto delink (int) > parm: ss_en:enable selective suspend (int) > parm: ss_delay:seconds to delay before entering selective suspend (int) > > Empirical testing shows that ss_delay value is how often the error will > appear in the console. > Disabling the suspend with ss_en=0 still allows the reader to work but not > suspend/wake every ss_delay amount of seconds. > > This fix is still working for me as of Raring Ringtail with 64bit kernel > 3.8.0-1-generic #5-Ubuntu > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/925760 > > Title: > Constant warnings from the kernel: Test WP failed, assume Write > Enabled > > Status in The Linux Kernel: > In Progress > Status in “linux” package in Ubuntu: > Triaged > Status in “linux” package in Fedora: > Unknown > > Bug description: > I have this problem with this Laptop Acer 5735-4624, when I change to > a TTY (Ctrl+Alt+F1..) I got this message everytime > > Feb 2 17:07:12 telintel26 kernel: [33802.064779] sd 4:0:0:0: [sdb] Test > WP failed, assume Write Enabled > Feb 2 17:07:12 telintel26 kernel: [33802.067026] sd 4:0:0:0: [sdb] > Asking for cache data failed > Feb 2 17:07:12 telintel26 kernel: [33802.067034] sd 4:0:0:0: [sdb] > Assuming drive cache: write through > > This are just warnings, because all seems to work OK but are really > nasty messages because appear every time even if you are running > another program (example: top) > > ProblemType: Bug > DistroRelease: Ubuntu 12.04 > Package: linux-image-3.2.0-12-generic 3.2.0-12.21 > ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2 > Uname: Linux 3.2.0-12-generic x86_64 > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. > AplayDevices: > **** List of PLAYBACK Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > ApportVersion: 1.91-0ubuntu1 > Architecture: amd64 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: alarconj 1752 F.... pulseaudio > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf8900000 irq 47' > Mixer name : 'Realtek ALC268' > Components : 'HDA:10ec0268,10250176,00100101 > HDA:11c11040,11c10001,00100200' > Controls : 16 > Simple ctrls : 9 > Date: Thu Feb 2 17:06:19 2012 > HibernationDevice: RESUME=UUID=bb53f046-48a6-441f-82c7-0e0fdb12ce2f > InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 > (20120102) > MachineType: Acer Aspire 5735 > ProcEnviron: > LANGUAGE=es_CO:es > PATH=(custom, no user) > LANG=es_CO.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic > root=UUID=6da9a4fd-7e97-4217-b00e-4c5c5bd76813 ro quiet splash vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-3.2.0-12-generic N/A > linux-backports-modules-3.2.0-12-generic N/A > linux-firmware 1.68 > SourcePackage: linux > UpgradeStatus: Upgraded to precise on 2012-01-26 (7 days ago) > dmi.bios.date: 12/04/2008 > dmi.bios.vendor: Phoenix Technologies LTD > dmi.bios.version: V1.10 > dmi.board.name: CathedralPeak > dmi.board.vendor: Acer > dmi.board.version: Rev > dmi.chassis.type: 10 > dmi.chassis.vendor: Acer > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLTD:bvrV1.10:bd12/04/2008:svnAcer:pnAspire5735:pvr0100:rvnAcer:rnCathedralPeak:rvrRev:cvnAcer:ct10:cvrN/A: > dmi.product.name: Aspire 5735 > dmi.product.version: 0100 > dmi.sys.vendor: Acer > --- > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. > AplayDevices: > **** List of PLAYBACK Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > ApportVersion: 1.94-0ubuntu1 > Architecture: amd64 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: alarconj 2078 F.... pulseaudio > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf8900000 irq 47' > Mixer name : 'Realtek ALC268' > Components : 'HDA:10ec0268,10250176,00100101 > HDA:11c11040,11c10001,00100200' > Controls : 16 > Simple ctrls : 9 > DistroRelease: Ubuntu 12.04 > HibernationDevice: RESUME=UUID=bb53f046-48a6-441f-82c7-0e0fdb12ce2f > InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 > (20120102) > MachineType: Acer Aspire 5735 > Package: linux (not installed) > ProcEnviron: > LANGUAGE=es_CO:es > TERM=xterm > PATH=(custom, no user) > LANG=es_CO.UTF-8 > SHELL=/bin/bash > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic > root=UUID=6da9a4fd-7e97-4217-b00e-4c5c5bd76813 ro quiet splash vt.handoff=7 > ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9 > RelatedPackageVersions: > linux-restricted-modules-3.2.0-18-generic N/A > linux-backports-modules-3.2.0-18-generic N/A > linux-firmware 1.71 > Tags: precise > Uname: Linux 3.2.0-18-generic x86_64 > UpgradeStatus: Upgraded to precise on 2012-02-17 (16 days ago) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > dmi.bios.date: 12/04/2008 > dmi.bios.vendor: Phoenix Technologies LTD > dmi.bios.version: V1.10 > dmi.board.name: CathedralPeak > dmi.board.vendor: Acer > dmi.board.version: Rev > dmi.chassis.type: 10 > dmi.chassis.vendor: Acer > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLTD:bvrV1.10:bd12/04/2008:svnAcer:pnAspire5735:pvr0100:rvnAcer:rnCathedralPeak:rvrRev:cvnAcer:ct10:cvrN/A: > dmi.product.name: Aspire 5735 > dmi.product.version: 0100 > dmi.sys.vendor: Acer > --- > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. > AplayDevices: > **** List of PLAYBACK Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > ApportVersion: 1.94-0ubuntu1 > Architecture: amd64 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: alarconj 2078 F.... pulseaudio > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf8900000 irq 47' > Mixer name : 'Realtek ALC268' > Components : 'HDA:10ec0268,10250176,00100101 > HDA:11c11040,11c10001,00100200' > Controls : 16 > Simple ctrls : 9 > DistroRelease: Ubuntu 12.04 > HibernationDevice: RESUME=UUID=bb53f046-48a6-441f-82c7-0e0fdb12ce2f > InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 > (20120102) > MachineType: Acer Aspire 5735 > Package: linux-image-3.2.0-18-generic 3.2.0-18.28 > PackageArchitecture: amd64 > ProcEnviron: > LANGUAGE=es_CO:es > TERM=xterm > PATH=(custom, no user) > LANG=es_CO.UTF-8 > SHELL=/bin/bash > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic > root=UUID=6da9a4fd-7e97-4217-b00e-4c5c5bd76813 ro quiet splash vt.handoff=7 > ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9 > RelatedPackageVersions: > linux-restricted-modules-3.2.0-18-generic N/A > linux-backports-modules-3.2.0-18-generic N/A > linux-firmware 1.71 > Tags: precise > Uname: Linux 3.2.0-18-generic x86_64 > UpgradeStatus: Upgraded to precise on 2012-02-17 (16 days ago) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > dmi.bios.date: 12/04/2008 > dmi.bios.vendor: Phoenix Technologies LTD > dmi.bios.version: V1.10 > dmi.board.name: CathedralPeak > dmi.board.vendor: Acer > dmi.board.version: Rev > dmi.chassis.type: 10 > dmi.chassis.vendor: Acer > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLTD:bvrV1.10:bd12/04/2008:svnAcer:pnAspire5735:pvr0100:rvnAcer:rnCathedralPeak:rvrRev:cvnAcer:ct10:cvrN/A: > dmi.product.name: Aspire 5735 > dmi.product.version: 0100 > dmi.sys.vendor: Acer > > To manage notifications about this bug go to: > https://bugs.launchpad.net/linux/+bug/925760/+subscriptions > -- Ralph A. Navarro Jr. *NavarroComputing LLC* Mobile: +1508-287-0190 AIM,YIM,Skype: eaglet3d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/925760 Title: Constant warnings from the kernel: Test WP failed, assume Write Enabled To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/925760/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
