Bug#870301: systemd: Touchpad fix Dell Inspiron Mini 1012

[b17]

Package: systemd
Version: 232-25+deb9u1
Severity: wishlist
Tags: upstream patch

Dear Maintainer,

Here's a little fix for the touchpad.

-- Package-specific info:

-- System Information:
Debian Release: 9.1
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.9.0-3-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages systemd depends on:
ii  adduser         3.115
ii  libacl1         2.2.52-3+b1
ii  libapparmor1    2.11.0-3
ii  libaudit1       1:2.6.7-2
ii  libblkid1       2.29.2-1
ii  libc6           2.24-11+deb9u1
ii  libcap2         1:2.25-1
ii  libcryptsetup4  2:1.7.3-4
ii  libgcrypt20     1.7.6-2+deb9u1
ii  libgpg-error0   1.26-2
ii  libidn11        1.33-1
ii  libip4tc0       1.6.0+snapshot20161117-6
ii  libkmod2        23-2
ii  liblz4-1        0.0~r131-2+b1
ii  liblzma5        5.2.2-1.2+b1
ii  libmount1       2.29.2-1
ii  libpam0g        1.1.8-3.6
ii  libseccomp2     2.3.1-2.1
ii  libselinux1     2.6-3+b1
ii  libsystemd0     232-25+deb9u1
ii  mount           2.29.2-1
ii  procps          2:3.3.12-3
ii  util-linux      2.29.2-1

Versions of packages systemd recommends:
ii  dbus            1.10.18-1
ii  libpam-systemd  232-25+deb9u1

Versions of packages systemd suggests:
pn  policykit-1        <none>
pn  systemd-container  <none>
pn  systemd-ui         <none>

Versions of packages systemd is related to:
pn  dracut           <none>
ii  initramfs-tools  0.130
ii  udev             232-25+deb9u1

-- no debconf information
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# Dell Inspiron Mini 1012
evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnDellInc.:pnInspiron1012*
 EVDEV_ABS_00=1274:5723:58
 EVDEV_ABS_01=915:4956:112
 EVDEV_ABS_35=1274:5723:58
 EVDEV_ABS_36=915:4956:112

# File: /etc/udev/hwdb.d/61-evdev-local.hwdb
# see /lib/udev/hwdb.d/60-evdev.hwdb

# libinput fix, for details see 
# https://wayland.freedesktop.org/libinput/doc/1.6.3/absolute_coordinate_ranges.html
# do not report upstream, per github: how to report bugs for older distribution versions (#6146)
# https://github.com/systemd/systemd/commit/75d96e22d2bda268dd8ad0317b4cd725dea77af3

# touchpad-edge-detector 77x36 /dev/input/event1
# Touchpad size as listed by the kernel: 71x27mm
# User-specified touchpad size: 77x36mm
# Calculated ranges: 4449/4041
# suggested udev rule:
# evdev:name:SynPS/2 Synaptics TouchPad:dmi:bvnDellInc.:bvrA12:bd03/22/2011:svnDellInc.:pnInspiron1012:pvrA12:rvnDellInc.:rn0P9MDV:rvrA12:cvnDellInc.:ct8:cvrA12:*

# udevadm info /dev/input/event1
# P: /devices/platform/i8042/serio1/input/input2/event1
# N: input/event1
# E: DEVNAME=/dev/input/event1
# E: DEVPATH=/devices/platform/i8042/serio1/input/input2/event1
# E: EVDEV_ABS_00=1274:5723:58
# E: EVDEV_ABS_01=915:4956:112
# E: EVDEV_ABS_35=1274:5723:58
# E: EVDEV_ABS_36=915:4956:112
# E: ID_BUS=i8042
# E: ID_INPUT=1
# E: ID_INPUT_HEIGHT_MM=27
# E: ID_INPUT_TOUCHPAD=1
# E: ID_INPUT_TOUCHPAD_INTEGRATION=internal
# E: ID_INPUT_WIDTH_MM=71
# E: LIBINPUT_DEVICE_GROUP=11/2/7/1b1:isa0060/serio1
# E: LIBINPUT_MODEL_JUMPING_SEMI_MT=1
# E: LIBINPUT_MODEL_SYNAPTICS_SERIAL_TOUCHPAD=1
# E: LIBINPUT_MODEL_TOUCHPAD_VISIBLE_MARKER=1
# E: MAJOR=13
# E: MINOR=65
# E: SUBSYSTEM=input
# E: USEC_INITIALIZED=5418539