Hi Hsin-Yi, On 1/12/22 16:58, Hsin-Yi Wang wrote: > Can you help provide logs if we apply > 5a7b95fb993ec399c8a685552aa6a8fc995c40bd but revert > 8d35a2596164c1c9d34d4656fd42b445cd1e247f? Issue still exists. journalctl log attached in revert_8d.txt > after apply 5a7b95fb993ec399c8a685552aa6a8fc995c40bd > 1. delete SET_LATE_SYSTEM_SLEEP_PM_OPS(i2c_suspend_late, > i2c_resume_early) and function i2c_suspend_late() and > i2c_resume_early(). No issues. journalctl log attached in test1.txt > 2. delete SET_RUNTIME_PM_OPS(i2c_runtime_suspend, i2c_runtime_resume, > NULL) and function i2c_runtime_suspend() and i2c_runtime_resume(). Issue exists. journalctl log attached in test2.txt