Right. On my x200s suspend is broken unless I remove the tpm_tis module. After that removal (and without rebooting) suspend works just fine.
The link in the first comment from rt_davies is completely correct and has much more information including the offending commit. Kernel Team: What is the next step for this bug as there appears to be a pretty good amount of triage information? ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/698097 Title: Suspend stopped working on Thinkpad X200s with 2.6.35-24 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs