On Thu, Jun 03, 2021 at 02:07:53PM -0500, Mario Limonciello wrote: > Although first implemented for NVME, this check may be usable by > other drivers as well. Microsoft's specification explicitly mentions > that is may be usable by SATA and AHCI devices. Google also indicates > that they have used this with SDHCI in a downstream kernel tree that > a user can plug a storage device into. > > Link: Link: https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/power-management-for-storage-hardware-devices-intro > Suggested-by: Keith Busch <kbusch@xxxxxxxxxx> > CC: rrangel@xxxxxxxxxxxx > CC: david.e.box@xxxxxxxxxxxxxxx > CC: Shyam-sundar S-k <Shyam-sundar.S-k@xxxxxxx> > CC: Alexander Deucher <Alexander.Deucher@xxxxxxx> > CC: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> > CC: Prike Liang <prike.liang@xxxxxxx> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> Looks good. Reviewed-by: Keith Busch <kbusch@xxxxxxxxxx>