On Fri, Jun 4, 2021 at 10:54 AM Mario Limonciello <mario.limonciello@xxxxxxx> 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: 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: 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> > --- > drivers/acpi/device_pm.c | 25 +++++++++++++++++++++++++ > drivers/nvme/host/pci.c | 28 +--------------------------- > include/linux/acpi.h | 5 +++++ > 3 files changed, 31 insertions(+), 27 deletions(-) > > Changes from v4->v5: > * Correct extra "Link:" word in commit message > Acked-by: Raul E Rangel <rrangel@xxxxxxxxxxxx>
