vivo-panel: Lower minimum possible display brightness
board-vivo-mmc: WiFi nonremovable
revert UKSM changes
board-vivo: remove some remained stuffs
arm: Enable ARM_HAS_SG_CHAIN
board-vivo-mmc: Revert WiFi stuff
Build BCMDHD & TUN.ko to zImage, disable mac80211, Rework modules
Defconfig: Refresh
update touchscreen power
defrconfig: Refresh now
Update heap sizes (576MB -> 586MB RAM)