I have same bug on thinkpad t440s. And that fix works for me: ``` # /etc/systemd/system/touchpad-sleep.service # restore touchpad on suspend
[Unit] Description=Restore Touchpad on suspend Before=sleep.target StopWhenUnneeded=yes
[Service] #Type=oneshot Type=idle RemainAfterExit=yes ExecStart=/bin/bash -c 'echo "0000:00:1f.4" > /sys/bus/pci/drivers/i801_smbus/unbind' ExecStop=/bin/bash -c 'echo "0000:00:1f.4" > /sys/bus/pci/drivers/i801_smbus/bind'
[Install] WantedBy=sleep.target ```
I have same bug on thinkpad t440s. system/ touchpad- sleep.service
And that fix works for me:
```
# /etc/systemd/
# restore touchpad on suspend
[Unit] d=yes
Description=Restore Touchpad on suspend
Before=sleep.target
StopWhenUnneede
[Service] pci/drivers/ i801_smbus/ unbind' pci/drivers/ i801_smbus/ bind'
#Type=oneshot
Type=idle
RemainAfterExit=yes
ExecStart=/bin/bash -c 'echo "0000:00:1f.4" > /sys/bus/
ExecStop=/bin/bash -c 'echo "0000:00:1f.4" > /sys/bus/
[Install] sleep.target
WantedBy=
```