'Ideapad S145 Touchpad' not working at all. Not even detected after a fresh Ubuntu 20.10 install.

Bug #1921649 reported by Netto
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)

Bug Description

Just installed Ubuntu 20.10 in a new Lenovo Ideapad S145 82DJ0000BR and touchpad does not work. It's not detected as seen here:

$ xinput list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
    ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
    ↳ Power Button id=6 [slave keyboard (3)]
    ↳ Video Bus id=7 [slave keyboard (3)]
    ↳ Power Button id=8 [slave keyboard (3)]
    ↳ Integrated Camera: Integrated C id=10 [slave keyboard (3)]
    ↳ Ideapad extra buttons id=11 [slave keyboard (3)]
    ↳ AT Translated Set 2 keyboard id=12 [slave keyboard (3)]

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: linux-image-5.8.0-48-generic 5.8.0-48.54
ProcVersionSignature: Ubuntu 5.8.0-48.54-generic 5.8.18
Uname: Linux 5.8.0-48-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
 /dev/snd/controlC0: netto 1359 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Mar 28 17:30:14 2021
InstallationDate: Installed on 2021-03-20 (7 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 003: ID 174f:1176 Syntek Integrated Camera
 Bus 001 Device 002: ID 0461:4d51 Primax Electronics, Ltd 0Y357C PMX-MMOCZUL (B) [Dell Laser Mouse]
 Bus 001 Device 004: ID 8087:0aaa Intel Corp. Bluetooth 9460/9560 Jefferson Peak (JfP)
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 82DJ
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-48-generic root=UUID=8f45bc43-cd22-4cfa-83ee-4cb09fd58f0c ro quiet splash vt.handoff=7
 linux-restricted-modules-5.8.0-48-generic N/A
 linux-backports-modules-5.8.0-48-generic N/A
 linux-firmware 1.190.3
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/22/2020
dmi.bios.release: 1.48
dmi.bios.vendor: LENOVO
dmi.bios.version: DKCN48WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40688 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad S145-15IIL
dmi.ec.firmware.release: 1.48
dmi.modalias: dmi:bvnLENOVO:bvrDKCN48WW:bd07/22/2020:br1.48:efr1.48:svnLENOVO:pn82DJ:pvrLenovoIdeaPadS145-15IIL:rvnLENOVO:rnLNVNB161216:rvrSDK0J40688WIN:cvnLENOVO:ct10:cvrLenovoIdeaPadS145-15IIL:
dmi.product.family: IdeaPad S145-15IIL
dmi.product.name: 82DJ
dmi.product.sku: LENOVO_MT_82DJ_BU_idea_FM_IdeaPad S145-15IIL
dmi.product.version: Lenovo IdeaPad S145-15IIL
dmi.sys.vendor: LENOVO

Revision history for this message
Netto (rcnetto) wrote :
summary: - 'Ideappad S145 Touchpad' not working at all. Not even detected after a
+ 'Ideapad S145 Touchpad' not working at all. Not even detected after a
fresh Ubuntu 20.10 install.
description: updated
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Revision history for this message
Kai-Heng Feng (kaihengfeng) wrote :

[ 1.843219] intel-lpss: probe of 0000:00:15.0 failed with error -16

Please test latest mainline kernel:

Changed in linux (Ubuntu):
status: Confirmed → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]

Changed in linux (Ubuntu):
status: Incomplete → Expired
Revision history for this message
Hui Wang (hui.wang) wrote :

Please test this kernel and upload the dmesg ($dmesg > dmesg.txt): https://people.canonical.com/~hwang4/lp1921649/


Revision history for this message
Netto (rcnetto) wrote :

I was not able to use the suggested kernel due to UEFI/SecureBoot. However, after edit "/etc/default/grub" and change GRUB_CMDLINE_LINUX_DEFAULT to GRUB_CMDLINE_LINUX_DEFAULT="quiet i8042.nopnp=1 pci=nocrs", touchpad started to work.

OBS: Suggestion taken from: https://askubuntu.com/questions/1220264/lenovo-ideapad-s145-touchpad-not-working

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