Didn't Work. --- I removed acpi_os parameters, updated grub with update-grub,
rebooted, touchpad still does not wakeup device, and, $ pwd /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0798:00/power $ ls -la total 0 drwxr-xr-x 2 root root 0 May 25 14:55 . drwxr-xr-x 4 root root 0 May 25 14:34 .. -rw-r--r-- 1 root root 4096 May 25 14:55 async -rw-r--r-- 1 root root 4096 May 25 14:55 autosuspend_delay_ms -rw-r--r-- 1 root root 4096 May 25 14:55 control -r--r--r-- 1 root root 4096 May 25 14:55 runtime_active_kids -r--r--r-- 1 root root 4096 May 25 14:55 runtime_active_time -r--r--r-- 1 root root 4096 May 25 14:55 runtime_enabled -r--r--r-- 1 root root 4096 May 25 14:55 runtime_status -r--r--r-- 1 root root 4096 May 25 14:55 runtime_suspended_time -r--r--r-- 1 root root 4096 May 25 14:55 runtime_usage ** Attachment added: "updated grub" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971933/+attachment/5592829/+files/grub -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971933 Title: [Regression] Unable to wake laptop using trackpad input To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971933/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs