@mogio, I agree with you. That patch I don't think is working on the EZBook 3 
Pro. Yesterday I had my touchpad freeze a few times and had to reset BIOS 
defaults to get it working again.  And that was running Ubuntu 17.10 with the 
above patched @khfeng kernel 4.13.0-17.
I managed to get installed the latest pre-release of Manjaro Xfce 17.1 with 
kernel 4.14, so I'll run that for a while and see if I ever get touchpad 
freeze.  My guess is this problem is bootup timing releated (timeouts) so 
perhaps it will not happen with Manjaro.

How to install it: 
https://forum.manjaro.org/t/solved-refind-live-usb-wont-boot-w-manjaro-xfce-17-1-pre2-nor-17-06/34993/15?u=bako62
dmesg log w/Manjaro: https://pastebin.com/WjFZCnzh

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1728244

Title:
  Touchpad stops working after reboot on Apollo Lake

Status in Linux:
  Unknown
Status in linux package in Ubuntu:
  Triaged

Bug description:
  On the Jumper EZBook 3 Pro (V4) laptop, using an Apollo Lake N3450
  processor, if you install Ubuntu 17.10 (or less) with isorespin and
  use rEFInd as bootloader (this is the only way to get linux booting on
  this laptop) everything works out of the box, but after a reboot or
  two the touchpad stops working. Both in Ubuntu and Windows 10. The
  only way to restore functionality is to boot from usb key ubuntu 17.10
  respined, or disassemble laptop and detach-reattach battery cable.
  This is mesg | grep i2c_hid:

  
  [ 2056.460636] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report 
(27/34)
  [ 3077.604699] i2c_hid i2c-SYNA3602:00: failed to reset device.
  [ 3077.605473] dpm_run_callback(): i2c_hid_resume+0x0/0xe0 [i2c_hid] returns 
-61
  [ 3080.468156] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report 
(27/34)

  
  uname -rvps
  Linux 4.10.0-32-generic #36~16.04.1-Ubuntu SMP Wed Aug 9 09:19:02 UTC 2017 
x86_64

  There has to be a bug in the kernel. Any way to avoid this?

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