Public bug reported: After suspending the Laptop, ALS (Ambient Light Sensor) is waking it up.
System Information - Product Name: HP ZBook Studio x360 G5 SKU Number: 5LA90PA#ACJ OS Information - > uname -a Linux *** 5.8.0-41-generic #46~20.04.1-Ubuntu SMP Mon Jan 18 17:52:23 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux > lsb_release -rd Description: Ubuntu 20.04.2 LTS Release: 20.04 I am able to disable ALS as follow - > sudo modprobe -rv hid_sensor_als modprobe: FATAL: Module hid_sensor_als is in use. So, I blaclisted hid-sensor-als by appending following text in /etc/modprobe.d/blacklist.conf - # ALS blacklist hid-sensor-als Restarted the system and checked if the module is really blacklisted using - > lsmod | grep hid_sensor_als But the issue still persists that ALS wakes up the suspended Ubuntu. Also, BIOS doesn't have the option to disable ALS. ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915264 Title: ALS (Ambient Light Sensor) wakes up the suspended Ubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1915264/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs