not able to control brightness level

[sagar kanojia]

Gtk-Message: 05:34:06.126: Failed to load module "canberra-gtk-module"

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-41-generic 5.15.0-41.44
ProcVersionSignature: Ubuntu 5.15.0-41.44-generic 5.15.39
Uname: Linux 5.15.0-41-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: sagar 1517 F.... pulseaudio
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Jul 23 05:32:55 2022
InstallationDate: Installed on 2022-07-22 (0 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: LENOVO HuronRiver Platform
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-41-generic root=UUID=c695d927-9cdf-464c-84e0-14355579d4a6 ro quiet splash acpi_backlight=vendor vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.15.0-41-generic N/A
 linux-backports-modules-5.15.0-41-generic N/A
 linux-firmware 20220329.git681281e4-0ubuntu1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/21/2011
dmi.bios.release: 1.56
dmi.bios.vendor: LENOVO
dmi.bios.version: 45CN38WW
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Emerald Lake
dmi.board.vendor: LENOVO
dmi.board.version: FAB1
dmi.chassis.asset.tag: Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: 0.1
dmi.ec.firmware.release: 1.40
dmi.modalias: dmi:bvnLENOVO:bvr45CN38WW:bd10/21/2011:br1.56:efr1.40:svnLENOVO:pnHuronRiverPlatform:pvrIdeapadZ570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1:skuSystemSKUNumber:
dmi.product.family: HuronRiver System
dmi.product.name: HuronRiver Platform
dmi.product.sku: System SKUNumber
dmi.product.version: Ideapad Z570
dmi.sys.vendor: LENOVO

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.