Here the same errors and erraric behaviour. Five finger or palm touch hangs touchpad. Sometimes timeout messaged are generated and sometimes it just 'hangs' :
i2c_designware i2c_designware.0: controller timed out
i2c_designware i2c_designware.0: timeout in disabling adapter
i2c_designware i2c_designware.0: timeout waiting for bus ready
Sporadically the 'incomplete report' messages are generated:
Here the same errors and erraric behaviour. Five finger or palm touch hangs touchpad. Sometimes timeout messaged are generated and sometimes it just 'hangs' :
i2c_designware i2c_designware.0: controller timed out
i2c_designware i2c_designware.0: timeout in disabling adapter
i2c_designware i2c_designware.0: timeout waiting for bus ready
Sporadically the 'incomplete report' messages are generated:
i2c_hid i2c-ELAN1200:00: i2c_hid_get_input: incomplete report (16/65535)
This is on Fedora 29 with kernel:
Linux deathstar 4.20.8- 200.fc29. x86_64 #1 SMP Wed Feb 13 13:08:05 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux