Revert "setup ofast more"

This reverts commit 3436a1389839fe4545e98368cf45298b17bf9971.
Revert "build with ofast for my personal setup"

This reverts commit 517cb001e1acadd51c677384b8571850ad72c4a0.
Revert "fix all workqueue derps and problems"

This reverts commit 5cd6af200c0ed61bbf17a5bd1e68e5306470bdfd.
Revert "[2/2] kernel: workqueue: Adapt related changes to headers and fix code syntax in main driver"

This reverts commit b4e85e413099f425d4ac3ad92240637e45050289.
Revert "[1/2] kernel: workqueue: backport from 3.9 and include patches from Neobuddy89"

This reverts commit 2257f8f7e75648c4d4cbe1c20a0b557e03990f77.
fix the display for public use
fix the cpu voltages for public use