** Bug watch added: Linux Kernel Bug Tracker #65731 http://bugzilla.kernel.org/show_bug.cgi?id=65731
** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=65731 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1254138 Title: [Dell Precision M4300] Bluetooth LED permanently on Status in The Linux Kernel: Unknown Status in “linux” package in Ubuntu: Triaged Bug description: When switching off bluetooth the LED used to also turn off, I re- tested quickly with Natty to confirm this, but for at least the last two releases the LED is stubbornly staying on all the time. I have identified the commit specific to Dell laptops that broke this and quite coincidentally this same commit was just reverted on the next branch only a few days ago. It's not all good however as the companion commits replace a laptop blacklist with a whitelist meaning it currently only works with Latitude models so I have to see if I can get Precision models also included. The commit that resulted in this issue was introduced in 3.5 kernel as "dell-laptop: Remove rfkill code"[1] I have built and tested the linux next branch code with the revert commit [2] and then modify the "Latitude" product string commit [3] to "Precision" and the bluetooth LED is now switching off as it should do. [1] https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=a6c2390cd6d2083d27a2359658e08f2d3df375ac [2 ]https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=4cc8a57425c623753b10b77b15392e5b83baa5a3 [3] https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=2a92551845bbbc8421ba908cd14bbdf065e0f454 ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-14-generic 3.11.0-14.21 ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7 Uname: Linux 3.11.0-14-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: calum 1528 F.... pulseaudio CheckboxSubmission: beb20350994a383f56f97def0e07bae1 CheckboxSystem: d00f84de8a555815fa1c4660280da308 Date: Fri Nov 22 19:08:54 2013 HibernationDevice: RESUME=UUID=3f279429-3482-4734-86b6-cc41fa7ce020 InstallationDate: Installed on 2012-02-23 (637 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120223.1) MachineType: Dell Inc. Precision M4300 MarkForUpload: True PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-14-generic root=UUID=64e61881-95ee-4b3c-8714-c08c940f4966 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.11.0-14-generic N/A linux-backports-modules-3.11.0-14-generic N/A linux-firmware 1.116 SourcePackage: linux UpgradeStatus: Upgraded to saucy on 2013-09-06 (77 days ago) dmi.bios.date: 06/19/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A17 dmi.board.name: 0UY141 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA17:bd06/19/2013:svnDellInc.:pnPrecisionM4300:pvr:rvnDellInc.:rn0UY141:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Precision M4300 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1254138/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

