touch-packages team mailing list archive

[Ratchanan Srirattanamet <peat_new@xxxxxxxxxxx>]

Public bug reported:

I ports Ubuntu touch to LG L90 Dual. When I upgraded my device from
20151218.1 to 20151221 (channel rc-proposed), the touchscreen stopped
working. A discussion in IRC with @anpok_ suggesting that it may come
from changing input system to libevent.

$ udevadm test-builtin input_id /devices/gpio_keys.70/input/input2/
calling: test-builtin
=== trie on-disk ===
tool version:          219
file size:         6711498 bytes
header size             80 bytes
strings            1721914 bytes
nodes              4989504 bytes
Load module index
Network interface NamePolicy= disabled on kernel command line, ignoring.
timestamp of '/etc/systemd/network' changed
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /lib/systemd/network/99-default.link
Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
Created link configuration context.
ID_INPUT=1
capabilities/ev raw kernel attribute: 3
capabilities/ev decoded bit map:
  bit    0: 00000003
capabilities/abs raw kernel attribute: 0
capabilities/abs decoded bit map:
capabilities/rel raw kernel attribute: 0
capabilities/rel decoded bit map:
capabilities/key raw kernel attribute: 4000000 0 0 0 c0040 0 0 0
capabilities/key decoded bit map:
  bit    0: 00000000
  bit   32: 00000000
  bit   64: 00000000
  bit   96: 000C0040
  bit  128: 00000000
  bit  160: 00000000
  bit  192: 00000000
  bit  224: 04000000
properties raw kernel attribute: 0
properties decoded bit map:
test_key: checking bit block 0 for any keys; found=0
test_key: checking bit block 32 for any keys; found=0
test_key: checking bit block 64 for any keys; found=0
test_key: checking bit block 96 for any keys; found=1
test_key: checking bit block 128 for any keys; found=1
test_key: checking bit block 160 for any keys; found=1
test_key: checking bit block 192 for any keys; found=1
test_key: checking bit block 224 for any keys; found=1
ID_INPUT_KEY=1
Unload module index
Unloaded link configuration context.

$ udevadm test-builtin input_id /devices/virtual/input/input0/
calling: test-builtin
=== trie on-disk ===
tool version:          219
file size:         6711498 bytes
header size             80 bytes
strings            1721914 bytes
nodes              4989504 bytes
Load module index
Network interface NamePolicy= disabled on kernel command line, ignoring.
timestamp of '/etc/systemd/network' changed
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /lib/systemd/network/99-default.link
Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
Created link configuration context.
ID_INPUT=1
capabilities/ev raw kernel attribute: b
capabilities/ev decoded bit map:
  bit    0: 0000000B
capabilities/abs raw kernel attribute: 6718000 0
capabilities/abs decoded bit map:
  bit    0: 00000000
  bit   32: 06718000
capabilities/rel raw kernel attribute: 0
capabilities/rel decoded bit map:
capabilities/key raw kernel attribute: 400 0 0 2000000 0 1000 40000800 100000 0 10000000 0
capabilities/key decoded bit map:
  bit    0: 00000000
  bit   32: 10000000
  bit   64: 00000000
  bit   96: 00100000
  bit  128: 40000800
  bit  160: 00001000
  bit  192: 00000000
  bit  224: 02000000
  bit  256: 00000000
  bit  288: 00000000
  bit  320: 00000400
properties raw kernel attribute: 0
properties decoded bit map:
test_key: checking bit block 0 for any keys; found=0
test_key: checking bit block 32 for any keys; found=1
test_key: checking bit block 64 for any keys; found=1
test_key: checking bit block 96 for any keys; found=1
test_key: checking bit block 128 for any keys; found=1
test_key: checking bit block 160 for any keys; found=1
test_key: checking bit block 192 for any keys; found=1
test_key: checking bit block 224 for any keys; found=1
ID_INPUT_KEY=1
Unload module index
Unloaded link configuration context.

$ udevadm test-builtin input_id /devices/virtual/input/input1/
calling: test-builtin
=== trie on-disk ===
tool version:          219
file size:         6711498 bytes
header size             80 bytes
strings            1721914 bytes
nodes              4989504 bytes
Load module index
Network interface NamePolicy= disabled on kernel command line, ignoring.
timestamp of '/etc/systemd/network' changed
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /lib/systemd/network/99-default.link
Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
Created link configuration context.
ID_INPUT=1
capabilities/ev raw kernel attribute: 3
capabilities/ev decoded bit map:
  bit    0: 00000003
capabilities/abs raw kernel attribute: 0
capabilities/abs decoded bit map:
capabilities/rel raw kernel attribute: 0
capabilities/rel decoded bit map:
capabilities/key raw kernel attribute: 100000 0 0 0
capabilities/key decoded bit map:
  bit    0: 00000000
  bit   32: 00000000
  bit   64: 00000000
  bit   96: 00100000
properties raw kernel attribute: 10
properties decoded bit map:
  bit    0: 00000010
test_key: checking bit block 0 for any keys; found=0
test_key: checking bit block 32 for any keys; found=0
test_key: checking bit block 64 for any keys; found=0
test_key: checking bit block 96 for any keys; found=1
test_key: checking bit block 128 for any keys; found=1
test_key: checking bit block 160 for any keys; found=1
test_key: checking bit block 192 for any keys; found=1
test_key: checking bit block 224 for any keys; found=1
ID_INPUT_KEY=1
Unload module index
Unloaded link configuration context.

$ udevadm test-builtin input_id /devices/sound-9302.42/sound/card0/input3/
calling: test-builtin
=== trie on-disk ===
tool version:          219
file size:         6711498 bytes
header size             80 bytes
strings            1721914 bytes
nodes              4989504 bytes
Load module index
Network interface NamePolicy= disabled on kernel command line, ignoring.
timestamp of '/etc/systemd/network' changed
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /lib/systemd/network/99-default.link
Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
Created link configuration context.
ID_INPUT=1
capabilities/ev raw kernel attribute: 3
capabilities/ev decoded bit map:
  bit    0: 00000003
capabilities/abs raw kernel attribute: 0
capabilities/abs decoded bit map:
capabilities/rel raw kernel attribute: 0
capabilities/rel decoded bit map:
capabilities/key raw kernel attribute: 7a 4 0 0 0 c0000 0 0 0
capabilities/key decoded bit map:
  bit    0: 00000000
  bit   32: 00000000
  bit   64: 00000000
  bit   96: 000C0000
  bit  128: 00000000
  bit  160: 00000000
  bit  192: 00000000
  bit  224: 00000004
  bit  256: 0000007A
properties raw kernel attribute: 0
properties decoded bit map:
test_key: checking bit block 0 for any keys; found=0
test_key: checking bit block 32 for any keys; found=0
test_key: checking bit block 64 for any keys; found=0
test_key: checking bit block 96 for any keys; found=1
test_key: checking bit block 128 for any keys; found=1
test_key: checking bit block 160 for any keys; found=1
test_key: checking bit block 192 for any keys; found=1
test_key: checking bit block 224 for any keys; found=1
ID_INPUT_KEY=1
Unload module index
Unloaded link configuration context.

$ udevadm test-builtin input_id /devices/sound-9302.42/sound/card0/input4/
calling: test-builtin
=== trie on-disk ===
tool version:          219
file size:         6711498 bytes
header size             80 bytes
strings            1721914 bytes
nodes              4989504 bytes
Load module index
Network interface NamePolicy= disabled on kernel command line, ignoring.
timestamp of '/etc/systemd/network' changed
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /lib/systemd/network/99-default.link
Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
Created link configuration context.
ID_INPUT=1
capabilities/ev raw kernel attribute: 21
capabilities/ev decoded bit map:
  bit    0: 00000021
capabilities/abs raw kernel attribute: 0
capabilities/abs decoded bit map:
capabilities/rel raw kernel attribute: 0
capabilities/rel decoded bit map:
capabilities/key raw kernel attribute: 0
capabilities/key decoded bit map:
properties raw kernel attribute: 0
properties decoded bit map:
test_key: no EV_KEY capability
Unload module index
Unloaded link configuration context.

** Affects: canonical-devices-system-image
     Importance: Undecided
         Status: New

** Affects: mir (Ubuntu)
     Importance: Undecided
         Status: New

** Also affects: canonical-devices-system-image
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to mir in Ubuntu.
https://bugs.launchpad.net/bugs/1530384

Title:
  Touchscreen stop working on LG L90 Dual

Status in Canonical System Image:
  New
Status in mir package in Ubuntu:
  New

Bug description:
  I ports Ubuntu touch to LG L90 Dual. When I upgraded my device from
  20151218.1 to 20151221 (channel rc-proposed), the touchscreen stopped
  working. A discussion in IRC with @anpok_ suggesting that it may come
  from changing input system to libevent.

  $ udevadm test-builtin input_id /devices/gpio_keys.70/input/input2/
  calling: test-builtin
  === trie on-disk ===
  tool version:          219
  file size:         6711498 bytes
  header size             80 bytes
  strings            1721914 bytes
  nodes              4989504 bytes
  Load module index
  Network interface NamePolicy= disabled on kernel command line, ignoring.
  timestamp of '/etc/systemd/network' changed
  timestamp of '/usr/lib/systemd/network' changed
  Parsed configuration file /lib/systemd/network/99-default.link
  Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
  Created link configuration context.
  ID_INPUT=1
  capabilities/ev raw kernel attribute: 3
  capabilities/ev decoded bit map:
    bit    0: 00000003
  capabilities/abs raw kernel attribute: 0
  capabilities/abs decoded bit map:
  capabilities/rel raw kernel attribute: 0
  capabilities/rel decoded bit map:
  capabilities/key raw kernel attribute: 4000000 0 0 0 c0040 0 0 0
  capabilities/key decoded bit map:
    bit    0: 00000000
    bit   32: 00000000
    bit   64: 00000000
    bit   96: 000C0040
    bit  128: 00000000
    bit  160: 00000000
    bit  192: 00000000
    bit  224: 04000000
  properties raw kernel attribute: 0
  properties decoded bit map:
  test_key: checking bit block 0 for any keys; found=0
  test_key: checking bit block 32 for any keys; found=0
  test_key: checking bit block 64 for any keys; found=0
  test_key: checking bit block 96 for any keys; found=1
  test_key: checking bit block 128 for any keys; found=1
  test_key: checking bit block 160 for any keys; found=1
  test_key: checking bit block 192 for any keys; found=1
  test_key: checking bit block 224 for any keys; found=1
  ID_INPUT_KEY=1
  Unload module index
  Unloaded link configuration context.

  $ udevadm test-builtin input_id /devices/virtual/input/input0/
  calling: test-builtin
  === trie on-disk ===
  tool version:          219
  file size:         6711498 bytes
  header size             80 bytes
  strings            1721914 bytes
  nodes              4989504 bytes
  Load module index
  Network interface NamePolicy= disabled on kernel command line, ignoring.
  timestamp of '/etc/systemd/network' changed
  timestamp of '/usr/lib/systemd/network' changed
  Parsed configuration file /lib/systemd/network/99-default.link
  Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
  Created link configuration context.
  ID_INPUT=1
  capabilities/ev raw kernel attribute: b
  capabilities/ev decoded bit map:
    bit    0: 0000000B
  capabilities/abs raw kernel attribute: 6718000 0
  capabilities/abs decoded bit map:
    bit    0: 00000000
    bit   32: 06718000
  capabilities/rel raw kernel attribute: 0
  capabilities/rel decoded bit map:
  capabilities/key raw kernel attribute: 400 0 0 2000000 0 1000 40000800 100000 0 10000000 0
  capabilities/key decoded bit map:
    bit    0: 00000000
    bit   32: 10000000
    bit   64: 00000000
    bit   96: 00100000
    bit  128: 40000800
    bit  160: 00001000
    bit  192: 00000000
    bit  224: 02000000
    bit  256: 00000000
    bit  288: 00000000
    bit  320: 00000400
  properties raw kernel attribute: 0
  properties decoded bit map:
  test_key: checking bit block 0 for any keys; found=0
  test_key: checking bit block 32 for any keys; found=1
  test_key: checking bit block 64 for any keys; found=1
  test_key: checking bit block 96 for any keys; found=1
  test_key: checking bit block 128 for any keys; found=1
  test_key: checking bit block 160 for any keys; found=1
  test_key: checking bit block 192 for any keys; found=1
  test_key: checking bit block 224 for any keys; found=1
  ID_INPUT_KEY=1
  Unload module index
  Unloaded link configuration context.

  $ udevadm test-builtin input_id /devices/virtual/input/input1/
  calling: test-builtin
  === trie on-disk ===
  tool version:          219
  file size:         6711498 bytes
  header size             80 bytes
  strings            1721914 bytes
  nodes              4989504 bytes
  Load module index
  Network interface NamePolicy= disabled on kernel command line, ignoring.
  timestamp of '/etc/systemd/network' changed
  timestamp of '/usr/lib/systemd/network' changed
  Parsed configuration file /lib/systemd/network/99-default.link
  Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
  Created link configuration context.
  ID_INPUT=1
  capabilities/ev raw kernel attribute: 3
  capabilities/ev decoded bit map:
    bit    0: 00000003
  capabilities/abs raw kernel attribute: 0
  capabilities/abs decoded bit map:
  capabilities/rel raw kernel attribute: 0
  capabilities/rel decoded bit map:
  capabilities/key raw kernel attribute: 100000 0 0 0
  capabilities/key decoded bit map:
    bit    0: 00000000
    bit   32: 00000000
    bit   64: 00000000
    bit   96: 00100000
  properties raw kernel attribute: 10
  properties decoded bit map:
    bit    0: 00000010
  test_key: checking bit block 0 for any keys; found=0
  test_key: checking bit block 32 for any keys; found=0
  test_key: checking bit block 64 for any keys; found=0
  test_key: checking bit block 96 for any keys; found=1
  test_key: checking bit block 128 for any keys; found=1
  test_key: checking bit block 160 for any keys; found=1
  test_key: checking bit block 192 for any keys; found=1
  test_key: checking bit block 224 for any keys; found=1
  ID_INPUT_KEY=1
  Unload module index
  Unloaded link configuration context.

  $ udevadm test-builtin input_id /devices/sound-9302.42/sound/card0/input3/
  calling: test-builtin
  === trie on-disk ===
  tool version:          219
  file size:         6711498 bytes
  header size             80 bytes
  strings            1721914 bytes
  nodes              4989504 bytes
  Load module index
  Network interface NamePolicy= disabled on kernel command line, ignoring.
  timestamp of '/etc/systemd/network' changed
  timestamp of '/usr/lib/systemd/network' changed
  Parsed configuration file /lib/systemd/network/99-default.link
  Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
  Created link configuration context.
  ID_INPUT=1
  capabilities/ev raw kernel attribute: 3
  capabilities/ev decoded bit map:
    bit    0: 00000003
  capabilities/abs raw kernel attribute: 0
  capabilities/abs decoded bit map:
  capabilities/rel raw kernel attribute: 0
  capabilities/rel decoded bit map:
  capabilities/key raw kernel attribute: 7a 4 0 0 0 c0000 0 0 0
  capabilities/key decoded bit map:
    bit    0: 00000000
    bit   32: 00000000
    bit   64: 00000000
    bit   96: 000C0000
    bit  128: 00000000
    bit  160: 00000000
    bit  192: 00000000
    bit  224: 00000004
    bit  256: 0000007A
  properties raw kernel attribute: 0
  properties decoded bit map:
  test_key: checking bit block 0 for any keys; found=0
  test_key: checking bit block 32 for any keys; found=0
  test_key: checking bit block 64 for any keys; found=0
  test_key: checking bit block 96 for any keys; found=1
  test_key: checking bit block 128 for any keys; found=1
  test_key: checking bit block 160 for any keys; found=1
  test_key: checking bit block 192 for any keys; found=1
  test_key: checking bit block 224 for any keys; found=1
  ID_INPUT_KEY=1
  Unload module index
  Unloaded link configuration context.

  $ udevadm test-builtin input_id /devices/sound-9302.42/sound/card0/input4/
  calling: test-builtin
  === trie on-disk ===
  tool version:          219
  file size:         6711498 bytes
  header size             80 bytes
  strings            1721914 bytes
  nodes              4989504 bytes
  Load module index
  Network interface NamePolicy= disabled on kernel command line, ignoring.
  timestamp of '/etc/systemd/network' changed
  timestamp of '/usr/lib/systemd/network' changed
  Parsed configuration file /lib/systemd/network/99-default.link
  Parsed configuration file /etc/systemd/network/00-rmnet-kernel.link
  Created link configuration context.
  ID_INPUT=1
  capabilities/ev raw kernel attribute: 21
  capabilities/ev decoded bit map:
    bit    0: 00000021
  capabilities/abs raw kernel attribute: 0
  capabilities/abs decoded bit map:
  capabilities/rel raw kernel attribute: 0
  capabilities/rel decoded bit map:
  capabilities/key raw kernel attribute: 0
  capabilities/key decoded bit map:
  properties raw kernel attribute: 0
  properties decoded bit map:
  test_key: no EV_KEY capability
  Unload module index
  Unloaded link configuration context.

To manage notifications about this bug go to:
https://bugs.launchpad.net/canonical-devices-system-image/+bug/1530384/+subscriptions