Revert "drivers/gpu/pvr/pvr_governor: add sysfs interface for current GPU freqeuncy"

This reverts commit c5d25ca558b7babefc22f4a7538aa8dc2611ba35.
Revert "drivers/gpu/pvr/pvr_governor: fix sysfs to show "powersave" governor"

This reverts commit bac1217854796464fac8e2be64a5ffca8d9e6251.
Revert "drivers/gpu/pvr/pvr_governor: add "powersave" governor as another option"

This reverts commit fb27a87d0ebc8c1c8d245c7ac62ab3ca05cb0367.
Revert "drivers/gpu/pvr/pvr_governor: add sysfs entry to switch governor type"

This reverts commit cf373be9ccd88b0e2432c8cc8fa80e33114ec85c.
Revert "drivers/gpu/pvr/pvr_governor: add a simple PVR GPU governor"

This reverts commit 8bfd2cecfc7bf1fee59bb97fac53093edfb23b17.
FINALLY GET CPU OC TO WORK.

Conflicts:
	arch/arm/mach-omap2/omap2plus-cpufreq.c
fix the gpu oc
clean