[PATCH v2] nvme: Favor D3cold for suspend if NVMe device supports it

[Christoph Hellwig]

On Fri, Apr 16, 2021 at 05:13:44PM +0800, Kai-Heng Feng wrote:
> On AMD platforms that use s2idle, NVMe timeouts on s2idle resume,
> because their SMU FW may cut off NVMe power during sleep.

We're already have a discussion on a proper quirk for thse broken
platforms on the linux-nvme list, please take part in that discussion.