Having issues with my Thinkpad X1 Carbon Gen 9.
When I hibernate Ubuntu 21.10 (or also Pop!_OS 21.10 - I've got multiple installations on the system), the touchpad stops working. Both with Wayland and xorg. Kernel on Ubuntu 21.10: 5.13.0-22.22. I'm using Gnome.
I tried reloading the kernel module with:
sudo rmmod psmouse; sleep 2; sudo modprobe psmouse
I also tried dis-/enabling the xinput device:
xinput disable 'SYNA8008:00 06CB:CE58 Touchpad'; sleep 2; xinput enable 'SYNA8008:00 06CB:CE58 Touchpad'
No chanes.
With xinput test 'SYNA8008:00 06CB:CE58 Touchpad'
I can see, that there ARE signals received when I use the touchpad. Compared to pre-hibernate, there are A LOT less signals.
The "joystick" "mouse" always works. But I am not compatible with the knob ;)