Merge pull request #35 from nowrep/master

Linux 3.10 compatibility
Merge pull request #36 from nowrep/master

  Removed unnecessary copy_to_user call.
Add call for AMD HD8870, fix #37
Added call for AMD+ATI hardware configuration

01:05.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI RS880M [Mobility Radeon HD 4225/4250] [1002:9712] (prog-if 00 [VGA controller])
02:00.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI Madison [Mobility Radeon HD 5650/5750 / 6550M] [1002:68c1] (prog-if 00 [VGA controller])
Merge pull request #40 from marcoDallas/patch-4

Added call for AMD+ATI hardware configuration
Fix compatibility with Linux 3.17