Here's the dmesg output: dmesg |grep ath10k [ 14.003746] ath10k_pci 0000:6f:00.0: DMAR: 32bit DMA uses non-identity mapping [ 14.003750] ath10k_pci 0000:6f:00.0: failed to alloc CE src ring 0: -12 [ 14.003753] ath10k_pci 0000:6f:00.0: failed to allocate copy engine pipe 0: -12 [ 14.003754] ath10k_pci 0000:6f:00.0: failed to allocate copy engine pipes: -12 [ 14.003755] ath10k_pci 0000:6f:00.0: failed to setup resource: -12 [ 14.003809] ath10k_pci: probe of 0000:6f:00.0 failed with error -12
-- 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/1858231 Title: QCA6174 Wifi adapter not functional Status in linux package in Ubuntu: Expired Bug description: The QCA6174 Wifi adapter is not functional in Ubuntu 19.10, both from the live cd and an install. It is functional in a 18.04 install. At boot, the kernel log contains the following messages in 19.10: [ 15.665517] ath10k_pci 0000:6f:00.0: DMAR: 32bit DMA uses non-identity mapping [ 15.665524] ath10k_pci 0000:6f:00.0: failed to alloc CE src ring 0: -12 [ 15.665527] ath10k_pci 0000:6f:00.0: failed to allocate copy engine pipe 0: -12 [ 15.665528] ath10k_pci 0000:6f:00.0: failed to allocate copy engine pipes: -12 [ 15.665530] ath10k_pci 0000:6f:00.0: failed to setup resource: -12 [ 15.667627] ath10k_pci: probe of 0000:6f:00.0 failed with error -12 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-24-generic 5.3.0-24.26 ProcVersionSignature: Ubuntu 5.3.0-24.26-generic 5.3.10 Uname: Linux 5.3.0-24-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ed 1932 F.... pulseaudio /dev/snd/controlC0: ed 1932 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Jan 3 14:31:15 2020 InstallationDate: Installed on 2020-01-03 (0 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: Dell Inc. Precision 7540 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-24-generic root=UUID=f393b98c-0896-48e8-a242-e6d8d5b262bf ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-24-generic N/A linux-backports-modules-5.3.0-24-generic N/A linux-firmware 1.183.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/24/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.2.3 dmi.board.name: 0499T7 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.2.3:bd07/24/2019:svnDellInc.:pnPrecision7540:pvr:rvnDellInc.:rn0499T7:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Precision dmi.product.name: Precision 7540 dmi.product.sku: 0926 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1858231/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
