Comment 27 for bug 1561474

Revision history for this message
Kai-Heng Feng (kaihengfeng) wrote : Re: [Bug 1561474] Re: Bluetooth will be disable after resume from suspend on Xenial

> On 5 Jan 2018, at 11:08 PM, s.illes79 <email address hidden> wrote:
>
> sendmeloadsofjunk, I have the exact same problem, after resume BT just
> does not work.
>
> I tried reloading btusb without any luck.
> Also tried the modprobe reset workaround, but no luck :(
>
> only reboot helps :(
>
> My laptop is a dell XPS 13 9360

Please file a separate bug for your XPS 13 issue, thanks.

>
> --
> You received this bug notification because you are subscribed to linux
> in Ubuntu.
> https://bugs.launchpad.net/bugs/1561474
>
> Title:
> Bluetooth will be disable after resume from suspend on Xenial
>
> Status in linux package in Ubuntu:
> Confirmed
>
> Bug description:
> CID: 201208-11536 Dell Latitude 6430u
>
> The Bluetooth will be disabled after resume from suspend.
> You will need to use "hciconfig hci0 reset" to enable it.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 16.04
> Package: linux-image-4.4.0-15-generic 4.4.0-15.31
> ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
> Uname: Linux 4.4.0-15-generic x86_64
> ApportVersion: 2.20-0ubuntu3
> Architecture: amd64
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC0: ubuntu 1202 F.... pulseaudio
> CurrentDesktop: Unity
> Date: Thu Mar 24 19:14:07 2016
> HibernationDevice: RESUME=UUID=25c03762-079c-4c6d-aedb-ec768318a6bf
> InstallationDate: Installed on 2016-03-24 (0 days ago)
> InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151209)
> MachineType: Dell Inc. Latitude 6430U
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic root=UUID=18cfda3e-4f3d-40cf-8e7e-a83030819487 ro quiet splash vt.handoff=7
> RelatedPackageVersions:
> linux-restricted-modules-4.4.0-15-generic N/A
> linux-backports-modules-4.4.0-15-generic N/A
> linux-firmware 1.157
> SourcePackage: linux
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 11/15/2012
> dmi.bios.vendor: Dell Inc.
> dmi.bios.version: A02
> dmi.board.asset.tag: 1234567
> dmi.board.name: 0MN74V
> dmi.board.vendor: Dell Inc.
> dmi.board.version: X01
> dmi.chassis.asset.tag: 1234567
> dmi.chassis.type: 9
> dmi.chassis.vendor: Dell Inc.
> dmi.modalias: dmi:bvnDellInc.:bvrA02:bd11/15/2012:svnDellInc.:pnLatitude6430U:pvr01:rvnDellInc.:rn0MN74V:rvrX01:cvnDellInc.:ct9:cvr:
> dmi.product.name: Latitude 6430U
> dmi.product.version: 01
> dmi.sys.vendor: Dell Inc.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1561474/+subscriptions