On Thu, Oct 29, 2020 at 03:55:29PM +0100, Christoph Hellwig wrote: > I'm still worried about this. > > If power state based suspend does always work despite a HMB and is > preferred for the specific Google board we should have purely a DMI > based quirk for the board independent of the NVMe controller used with > it. > > But if these LiteON devices can't properly handle nvme_dev_disable > calls we have much deeper problems, because it can be called in all > kinds of places, including suspending when not on this specific board. > > That being said, I still really do not understand this sentence and thus > the problem at all: > > > When NVMe device receive D3hot from host, NVMe firmware will do > > garbage collection. While NVMe device do Garbage collection, > > firmware has chance to going incorrect address.
Any progress in describing the problem a little better?

