diff options
Diffstat (limited to 'meta-rcar-gen3/recipes-graphics')
| -rw-r--r-- | meta-rcar-gen3/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/meta-rcar-gen3/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch b/meta-rcar-gen3/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch deleted file mode 100644 index b52b496..0000000 --- a/meta-rcar-gen3/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch +++ /dev/null @@ -1,72 +0,0 @@ -This is a workaround upstream suggests for use with kernel 4.1. - -Upstream-Status: Inappropriate [temporary work-around] -Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> - - - -From: Peter Hutterer <peter.hutterer@who-t.net> -Date: Mon Aug 3 18:23:12 PDT 2015 -Subject: [PATCH v3 libinput] touchpad: serial synaptics need to fake new touches on TRIPLETAP - -On the 4.1 kernels synaptics pretends to have 3 slots (the serial fw only does -2). This was added to avoid cursor jumps but has since been reverted for 4.2 -(kernel commit dbf3c37086, 4.1.3 is still buggy). In some cases a TRIPLETAP -may be triggered without slot 2 ever activating. - -While there are still those kernels out there, work around this bug by opening -a new touch point where none exists if the fake finger count exceeds the slot -count. - -Reported-by: Jan Alexander Steffens <jan.steffens at gmail.com> -Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net> -Tested-by: Jan Alexander Steffens <jan.steffens at gmail.com> -Reviewed-by: Hans de Goede <hdegoede at redhat.com> ---- -Changes to v2: -- split out the handling instead of having a tmp state variable, see Hans' - comments from v2 - -Mainly sending this to the list again so I have a link to point people to. -If you're on 4.1.x add this patch to your distribution package. - - src/evdev-mt-touchpad.c | 22 ++++++++++++++++------ - 1 file changed, 16 insertions(+), 6 deletions(-) - -diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c -index a683d9a..5ef03d5 100644 ---- a/src/evdev-mt-touchpad.c -+++ b/src/evdev-mt-touchpad.c -@@ -369,13 +369,23 @@ tp_restore_synaptics_touches(struct tp_dispatch *tp, - for (i = 0; i < tp->num_slots; i++) { - struct tp_touch *t = tp_get_touch(tp, i); - -- if (t->state != TOUCH_END) -+ switch(t->state) { -+ case TOUCH_HOVERING: -+ case TOUCH_BEGIN: -+ case TOUCH_UPDATE: - continue; -- -- /* new touch, move it through begin to update immediately */ -- tp_new_touch(tp, t, time); -- tp_begin_touch(tp, t, time); -- t->state = TOUCH_UPDATE; -+ case TOUCH_NONE: -+ /* new touch, move it through to begin immediately */ -+ tp_new_touch(tp, t, time); -+ tp_begin_touch(tp, t, time); -+ break; -+ case TOUCH_END: -+ /* touch just ended ,we need need to restore it to update */ -+ tp_new_touch(tp, t, time); -+ tp_begin_touch(tp, t, time); -+ t->state = TOUCH_UPDATE; -+ break; -+ } - } - } - --- -2.4.3 - |