Bug 47311 - Touchpad device detected as PS/2 Generic Mouse
Summary: Touchpad device detected as PS/2 Generic Mouse
Status: NEEDINFO
Alias: None
Product: Drivers
Classification: Unclassified
Component: Input Devices (show other bugs)
Hardware: All Linux
: P1 low
Assignee: drivers_input-devices
URL: https://bugs.archlinux.org/task/31485
Keywords:
Depends on:
Blocks:
 
Reported: 2012-09-10 16:22 UTC by Andres Villarroel
Modified: 2017-02-20 01:02 UTC (History)
2 users (show)

See Also:
Kernel Version: 3.5.3
Subsystem:
Regression: No
Bisected commit-id:


Attachments
messages-dmesg-hwinfo-etc.tar.bz2 (142 bytes, text/plain)
2012-09-10 16:25 UTC, Andres Villarroel
Details

Description Andres Villarroel 2012-09-10 16:22:26 UTC
Description:

Touchpad device is being detected as PS/2 Generic Mouse on a Dell Vostro 3460 laptop.

Don't know if this was working before.

Additional info:
* package version(s)

[andres@terpsichore ~]$ pacman -Q -i linux
Name : linux
Version : 3.5.3-1
URL : http://www.kernel.org/
Licenses : GPL2
Groups : base
Provides : kernel26=3.5.3
Depends On : coreutils linux-firmware kmod mkinitcpio>=0.7
Optional Deps : crda: to set the correct wireless channels of your country
Required By : None
Conflicts With : kernel26
Replaces : kernel26
Installed Size : 60180.00 KiB
Packager : Tobias Powalowski <tpowa@archlinux.org>
Architecture : x86_64
Build Date : Sun 26 Aug 2012 02:19:02 AM COT
Install Date : Sun 02 Sep 2012 03:11:45 PM COT
Install Reason : Explicitly installed
Install Script : Yes
Description : The linux kernel and modules

pacman -S -i xorg-server
Repository : extra
Name : xorg-server
Version : 1.12.4-1
URL : http://xorg.freedesktop.org
Licenses : custom
Groups : xorg
Provides : x-server
Depends On : libxdmcp libxfont udev libpciaccess libdrm pixman libgcrypt libxau xorg-server-common xf86-input-evdev
Optional Deps : None
Conflicts With : nvidia-utils<=290.10
Replaces : None
Download Size : 1264.70 KiB
Installed Size : 3832.00 KiB
Packager : Jan de Groot <jgc@archlinux.org>
Architecture : x86_64
Build Date : Mon 27 Aug 2012 03:05:53 AM COT
MD5 Sum : e7e76bad83d3f6c763e74cc7e6779a6e
SHA256 Sum : b44f34cf813a02a562c1629e411c74b2c294c35924a9d405ea890460573edc4f
Signatures : Yes
Description : Xorg X server

* config and/or log files etc.

[andres@terpsichore ~]$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ PS/2 Generic Mouse id=12 [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)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ Laptop_Integrated_Webcam_E4HD id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]
↳ Dell WMI hotkeys id=13 [slave keyboard (3)]

[andres@terpsichore ~]$ lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.4 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 5 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev 04)
00:1f.2 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GeForce GT 630M (rev a1)
02:00.0 Network controller: Intel Corporation Centrino Wireless-N 2230 (rev c4)
03:00.0 Ethernet controller: Atheros Communications Inc. AR8161 Gigabit Ethernet (rev 10)

Steps to reproduce:

N/A
Comment 1 Andres Villarroel 2012-09-10 16:25:36 UTC
Created attachment 79581 [details]
messages-dmesg-hwinfo-etc.tar.bz2
Comment 2 Marcos Souza 2016-11-13 02:01:10 UTC
(In reply to Andres Villarroel from comment #1)
> Created attachment 79581 [details]
> messages-dmesg-hwinfo-etc.tar.bz2

Hi Andres, I couldn't access your dmesg file, can you reupload it?

Thanks!
Comment 3 Marcos Souza 2017-02-20 01:02:56 UTC
Dell Vostro 3460 seems to have an ALPS touchpad[1], and following the dmesg from arch[2], it does recognizes the PS/2 controller, without trying any other devices first.

So, trying a newer kernel with i8042.debug would help to track down the problem, or at least if tell if the problem was fixed.

[1] http://www.dell.com/support/home/us/en/04/Drivers/DriversDetails?driverId=FGG85
[2] https://bugs.archlinux.org/task/31485

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