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author | Jose Alarcon <jose.alarcon@ge.com> | 2017-08-24 08:37:53 +0300 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-08-24 13:48:10 +0100 |
commit | 1db2a8577c21f2d3dd2f143b6220df315a991169 (patch) | |
tree | 15f056393b50a4356b72aa71038e18c69c5a6a15 /meta/recipes-graphics/wayland/libinput | |
parent | c0e0887001a898c71c7df92ad8e3df548fdccea9 (diff) | |
download | poky-1db2a8577c21f2d3dd2f143b6220df315a991169.tar.gz |
libinput: remove obsolete touchpad patch
This patch was a temporal workaround needed with 4.1 kernels.
Remove it.
(From OE-Core rev: 9f32d9405ed5430e9e55de2f1562baac963e807c)
Signed-off-by: Jose Alarcon <jose.alarcon@ge.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-graphics/wayland/libinput')
-rw-r--r-- | meta/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/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch b/meta/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch deleted file mode 100644 index b52b4962b3..0000000000 --- a/meta/recipes-graphics/wayland/libinput/touchpad-serial-synaptics-need-to-fake-new-touches-on-TRIPLETAP.patch +++ /dev/null | |||
@@ -1,72 +0,0 @@ | |||
1 | This is a workaround upstream suggests for use with kernel 4.1. | ||
2 | |||
3 | Upstream-Status: Inappropriate [temporary work-around] | ||
4 | Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> | ||
5 | |||
6 | |||
7 | |||
8 | From: Peter Hutterer <peter.hutterer@who-t.net> | ||
9 | Date: Mon Aug 3 18:23:12 PDT 2015 | ||
10 | Subject: [PATCH v3 libinput] touchpad: serial synaptics need to fake new touches on TRIPLETAP | ||
11 | |||
12 | On the 4.1 kernels synaptics pretends to have 3 slots (the serial fw only does | ||
13 | 2). This was added to avoid cursor jumps but has since been reverted for 4.2 | ||
14 | (kernel commit dbf3c37086, 4.1.3 is still buggy). In some cases a TRIPLETAP | ||
15 | may be triggered without slot 2 ever activating. | ||
16 | |||
17 | While there are still those kernels out there, work around this bug by opening | ||
18 | a new touch point where none exists if the fake finger count exceeds the slot | ||
19 | count. | ||
20 | |||
21 | Reported-by: Jan Alexander Steffens <jan.steffens at gmail.com> | ||
22 | Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net> | ||
23 | Tested-by: Jan Alexander Steffens <jan.steffens at gmail.com> | ||
24 | Reviewed-by: Hans de Goede <hdegoede at redhat.com> | ||
25 | --- | ||
26 | Changes to v2: | ||
27 | - split out the handling instead of having a tmp state variable, see Hans' | ||
28 | comments from v2 | ||
29 | |||
30 | Mainly sending this to the list again so I have a link to point people to. | ||
31 | If you're on 4.1.x add this patch to your distribution package. | ||
32 | |||
33 | src/evdev-mt-touchpad.c | 22 ++++++++++++++++------ | ||
34 | 1 file changed, 16 insertions(+), 6 deletions(-) | ||
35 | |||
36 | diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c | ||
37 | index a683d9a..5ef03d5 100644 | ||
38 | --- a/src/evdev-mt-touchpad.c | ||
39 | +++ b/src/evdev-mt-touchpad.c | ||
40 | @@ -369,13 +369,23 @@ tp_restore_synaptics_touches(struct tp_dispatch *tp, | ||
41 | for (i = 0; i < tp->num_slots; i++) { | ||
42 | struct tp_touch *t = tp_get_touch(tp, i); | ||
43 | |||
44 | - if (t->state != TOUCH_END) | ||
45 | + switch(t->state) { | ||
46 | + case TOUCH_HOVERING: | ||
47 | + case TOUCH_BEGIN: | ||
48 | + case TOUCH_UPDATE: | ||
49 | continue; | ||
50 | - | ||
51 | - /* new touch, move it through begin to update immediately */ | ||
52 | - tp_new_touch(tp, t, time); | ||
53 | - tp_begin_touch(tp, t, time); | ||
54 | - t->state = TOUCH_UPDATE; | ||
55 | + case TOUCH_NONE: | ||
56 | + /* new touch, move it through to begin immediately */ | ||
57 | + tp_new_touch(tp, t, time); | ||
58 | + tp_begin_touch(tp, t, time); | ||
59 | + break; | ||
60 | + case TOUCH_END: | ||
61 | + /* touch just ended ,we need need to restore it to update */ | ||
62 | + tp_new_touch(tp, t, time); | ||
63 | + tp_begin_touch(tp, t, time); | ||
64 | + t->state = TOUCH_UPDATE; | ||
65 | + break; | ||
66 | + } | ||
67 | } | ||
68 | } | ||
69 | |||
70 | -- | ||
71 | 2.4.3 | ||
72 | |||