On Mon, Dec 16, 2024 at 08:34:24PM +0100, Rafael J. Wysocki wrote: > However, there is an additional concern that putting an NVMe device > into D3cold every time during system suspend on Android might cause it > to wear out more quickly. > > Is there anything else? I recall a previous reason for this behavior was because the resume latency was significantly faster if we don't prepare the device for D3, and the nvme protocol specific power states for some platforms was sufficiently low enough. Apparently this choice hasn't been universally optimal.