ACPI driver was updated some days ago:
we receive more and more reports that suspend/resume works for popular laptops: Thinkpad X60, T60, T61.
Let's test other laptops:
* X61, X61 Tablet
* T400, T500
* T410, T510
* X200, X200 Tablet
* X201, X201 Tablet
ThinkPad Sleeping pill:
http://ecomstation.ru/pic/news/201209/075-01.jpg