Revert "msm: clock-pcom: Add handoff support for pcom clocks"

This reverts commit 30ccb70f30cddb0fb4be75154948142d2184b2bd.
Revert "msm: clock: Add handoff functions for most PLL clock types"

This reverts commit 4a36a7e00d55aae65a22d19f34674f36d076d195.
Revert "msm: Remove pmem_kalloc APIs"

This reverts commit 42b01a9bf261d0b7ba33045aa44e744fe55f6904.
Revert "android: logger: Allow a UID to read it's own log entries"

This reverts commit 1c8beb6c4e2b7382b6a79989d81e1b47b08efc62.
Revert "mmc: msm_sdcc: Advertise erase capability"

Play it safe regarding possible bricks.

This reverts commit 2f32fa2a220beb380244e1d5e6e1b10cc3b605da.
Revert "video: msm_fb: Ensure backlight is scaled atomically"

This reverts commit 5efdbf5b5b308a18d80ff6eae6d391c3a620f0e3.
Revert "video: msm: Add user-defined backlight scaling"

This reverts commit 3c12fb01bb6581d68f75dfd559fd92ad42837685.
Revert "msm_fb: display: perform backlight updates on overlay play"

This reverts commit da2f3cc0003c55cd18d6f052ecb9530fe2acea9a.
Revert "msm_fb: display: Add backlight with first pan display after resume"

This reverts commit 6a75b86e9f0707f46f0fd161481da25235bd037c.
Revert "msm:vidc: Amend error checks on ION API failures"

This reverts commit 4a798e36dd1e5095e828d5c9e235192519852456.
Revert "msm: vidc: error handling for ion_map_iommu calls."

This reverts commit 22f902b33849c7687284e5963bd9cbbc31a207bd.
Revert "msm: vidc: Add support for ION memory on 8x55 target"

This reverts commit c864aae857f22c9c7a0f6368b3e52cada050dea3.
makefile: don't use gcc wrapper
samsung msm7x27a: add support for board HW revision detection