gonzo fa1752004a [ig4] Fix initialization sequence for newer ig4 chips
Newer chips may require assert/deassert after power down for proper
startup. Check respective flag in DEVIDLE_CTRL and perform operation
if neccesssary.

PR:		221777
Submitted by:	marc.priggemeyer@gmail.com
Obtained from:	DragonFly BSD
Tested on:	Thinkpad T470
2018-08-13 18:53:14 +00:00
..