Fix pointer jitter on the Dell E5420 (#1336084)
This commit is contained in:
Peter Hutterer
parent
149c403c76
commit
c4869e79dd
3 changed files with 120 additions and 1 deletions
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@ -0,0 +1,81 @@
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From 71841c822cb3cc7069f6a1a834b005fdf0403c69 Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Tue, 12 Apr 2016 11:07:02 +1000
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Subject: [PATCH libinput] touchpad: add LIBINPUT_MODEL_WOBBLY_TOUCHPAD for the
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HP 14-ac157tu
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If some elantech touchpads require a hysteresis, let's use some more generic
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tag for those touchpads that require correct handling of pointer wobbles.
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https://bugs.freedesktop.org/show_bug.cgi?id=94897
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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Reviewed-by: Hans de Goede <hdegoede@redhat.com>
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(cherry picked from commit afdcaf50157c0a76389740885bed3719b758dc37)
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---
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src/evdev-mt-touchpad.c | 3 +++
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src/evdev.c | 1 +
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src/evdev.h | 1 +
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udev/90-libinput-model-quirks.hwdb | 8 ++++++++
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4 files changed, 13 insertions(+)
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diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
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index c50f52d..a92e60b 100644
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--- a/src/evdev-mt-touchpad.c
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+++ b/src/evdev-mt-touchpad.c
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@@ -2046,6 +2046,9 @@ tp_init_hysteresis(struct tp_dispatch *tp)
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(tp->device->model_flags & EVDEV_MODEL_SYNAPTICS_SERIAL_TOUCHPAD))
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goto want_hysteresis;
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+ if (tp->device->model_flags & EVDEV_MODEL_WOBBLY_TOUCHPAD)
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+ goto want_hysteresis;
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+
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tp->hysteresis_margin.x = 0;
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tp->hysteresis_margin.y = 0;
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diff --git a/src/evdev.c b/src/evdev.c
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index 6bb8986..f0311c6 100644
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--- a/src/evdev.c
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+++ b/src/evdev.c
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@@ -1681,6 +1681,7 @@ evdev_read_model_flags(struct evdev_device *device)
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{ "LIBINPUT_MODEL_CYAPA", EVDEV_MODEL_CYAPA },
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{ "LIBINPUT_MODEL_ALPS_RUSHMORE", EVDEV_MODEL_ALPS_RUSHMORE },
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{ "LIBINPUT_MODEL_LENOVO_T450_TOUCHPAD", EVDEV_MODEL_LENOVO_T450_TOUCHPAD },
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+ { "LIBINPUT_MODEL_WOBBLY_TOUCHPAD", EVDEV_MODEL_WOBBLY_TOUCHPAD },
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{ NULL, EVDEV_MODEL_DEFAULT },
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};
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const struct model_map *m = model_map;
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diff --git a/src/evdev.h b/src/evdev.h
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index 4a5d807..3a7693e 100644
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--- a/src/evdev.h
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+++ b/src/evdev.h
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@@ -114,6 +114,7 @@ enum evdev_device_model {
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EVDEV_MODEL_CYAPA = (1 << 15),
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EVDEV_MODEL_ALPS_RUSHMORE = (1 << 16),
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EVDEV_MODEL_LENOVO_T450_TOUCHPAD= (1 << 17),
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+ EVDEV_MODEL_WOBBLY_TOUCHPAD = (1 << 18),
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};
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struct mt_slot {
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diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
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index 242c444..91ac243 100644
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--- a/udev/90-libinput-model-quirks.hwdb
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+++ b/udev/90-libinput-model-quirks.hwdb
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@@ -81,6 +81,14 @@ libinput:name:Cypress APA Trackpad ?cyapa?:dmi:*
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LIBINPUT_MODEL_CYAPA=1
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##########################################
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+# HP
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+##########################################
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+
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+# HP 14-ac157tu
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+libinput:name:*ETPS/2 Elantech Touchpad*:dmi:*svnHP*pvrCNB1:*
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+ LIBINPUT_MODEL_WOBBLY_TOUCHPAD=1
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+
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+##########################################
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# LENOVO
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##########################################
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--
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2.7.4
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@ -0,0 +1,31 @@
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From 133b96101acebf2a86c4aad59ed9f3f926936091 Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Thu, 19 May 2016 14:40:33 +1000
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Subject: [PATCH libinput] udev: add the Dell Lattitude E5420 to the wobbly
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touchpads
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https://bugzilla.redhat.com/show_bug.cgi?id=1336084
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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(cherry picked from commit bd988633c788c9cce7bf537585ef221d31d7bcfb)
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---
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udev/90-libinput-model-quirks.hwdb | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
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index 91ac243..7dc4084 100644
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--- a/udev/90-libinput-model-quirks.hwdb
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+++ b/udev/90-libinput-model-quirks.hwdb
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@@ -30,6 +30,9 @@ libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:fwversion:310
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libinput:name:*AlpsPS/2 ALPS GlidePoint:fwversion:310
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LIBINPUT_MODEL_ALPS_RUSHMORE=1
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+libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:dmi:*svnDellInc.:pnLatitudeE5420*
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+ LIBINPUT_MODEL_WOBBLY_TOUCHPAD=1
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+
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##########################################
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# Apple
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##########################################
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--
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2.7.4
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@ -5,7 +5,7 @@
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Name: libinput
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Version: 1.2.4
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Release: 2%{?gitdate:.%{gitdate}git%{gitversion}}%{?dist}
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Release: 3%{?gitdate:.%{gitdate}git%{gitversion}}%{?dist}
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Summary: Input device library
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License: MIT
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@ -23,6 +23,10 @@ Patch01: 0001-touchpad-serial-synaptics-need-to-fake-new-touches-o.patch
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Patch02: 0001-Make-a-link-to-the-html-docs-available-as-a-define.patch
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Patch03: 0001-touchpad-detect-and-warn-about-kernel-tracking-point.patch
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# https://bugzilla.redhat.com/show_bug.cgi?id=1336084
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Patch04: 0001-touchpad-add-LIBINPUT_MODEL_WOBBLY_TOUCHPAD-for-the-.patch
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Patch05: 0001-udev-add-the-Dell-Lattitude-E5420-to-the-wobbly-touc.patch
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BuildRequires: git
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BuildRequires: autoconf automake libtool pkgconfig
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BuildRequires: libevdev-devel
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@ -99,6 +103,9 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
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%changelog
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* Fri May 20 2016 Peter Hutterer <peter.hutterer@redhat.com> 1.2.4-3
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- Fix pointer jitter on the Dell E5420 (#1336084)
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* Thu May 12 2016 Peter Hutterer <peter.hutterer@redhat.com> 1.2.4-2
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- discard large cursor jumps (#1335307)
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