ref: bb95002c2d47ab00764a183c200c7fd9ecb3c12a
parent: 670493fe5ee39e4c819864006e3a5392c0f96248
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Nov 1 23:52:53 EDT 2014
pc, pc64: implement acpi reset (for efi) x230 booted in efi only (no csp) mode hangs when traditional i8042reset() keyboard reset is tried. so we try acpireset() first which discoveres and writes the acpi reset register.