https://bugs.freedesktop.org/show_bug.cgi?id=66963
--- Comment #248 from Laurento Frittella laurento.frittella@gmail.com --- (In reply to Alex Deucher from comment #247)
Not until it's tested and it proves to work reliably on all the problematic systems here.
Unfortunately I tried your patch on kernel 3.17.1 and it doesn't work, my system still hangs resuming after hibernate. Everything is working well with DPM disabled.
$ lspci | grep VGA 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV620/M82 [Mobility Radeon HD 3450/3470]
Please let me know if I can provide any other useful information.