Do you have this issue after S3?

This issue generally happens to platforms that default to use s2idle but S3 is 
in use.
BIOS doesn't turn off the touchpad power during S3, hence the IRQ gets pulled 
up.

So I suggest use s2idle, or ask the platform vendor to solve the issue
from BIOS.

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https://bugs.launchpad.net/bugs/1784152

Title:
  i2c_hid_get_input floods system logs

Status in linux package in Ubuntu:
  Fix Released

Bug description:
  Ubuntu 4.15.0-29.31-generic 4.15.18

  After upgrading to kernel version 4.15.0-29 from 4.15.0-23, the system
  logs are flooded whenever I move the cursor with my touchpad.

  It looks like this:
  i2c_hid i2c-ELAN1010:00: i2c_hid_get_input: incomplete report (14/65535)
  i2c_hid i2c-ELAN1010:00: i2c_hid_get_input: incomplete report (14/65535)
  i2c_hid i2c-ELAN1010:00: i2c_hid_get_input: incomplete report (14/65535)
  i2c_hid i2c-ELAN1010:00: i2c_hid_get_input: incomplete report (14/65535)
  etc...

  This problem did not occur on the previous kernel version so there
  must have been a change to the "drivers/hid/i2c-hid/i2c-hid.c" file.
  This seems to be fixed in a recent commit here:
  
https://github.com/torvalds/linux/commit/ef6eaf27274c0351f7059163918f3795da13199c

  I am currently running the older kernel version but would still like
  to be up to date without this flooding happening.

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