[AMD Official Use Only - General] > -----Original Message----- > From: Limonciello, Mario <Mario.Limonciello@xxxxxxx> > Sent: Wednesday, June 21, 2023 1:25 AM > To: Rafael J . Wysocki <rafael@xxxxxxxxxx> > Cc: Len Brown <lenb@xxxxxxxxxx>; Huang, Ray <Ray.Huang@xxxxxxx>; > linux-acpi@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux- > pm@xxxxxxxxxxxxxxx; Shenoy, Gautham Ranjal > <gautham.shenoy@xxxxxxx>; Karny, Wyes <Wyes.Karny@xxxxxxx>; > Yuan, Perry <Perry.Yuan@xxxxxxx>; Limonciello, Mario > <Mario.Limonciello@xxxxxxx> > Subject: [PATCH v3 1/3] ACPI: CPPC: Add definition for undefined FADT > preferred PM profile value > > In the event a new preferred PM profile value is introduced it's best for code > to be able to defensively guard against it so that the wrong settings don't get > applied on a new system that uses this profile but ancient kernels. > > Acked-by: Huang Rui <ray.huang@xxxxxxx> > Suggested-by: Gautham Ranjal Shenoy <gautham.shenoy@xxxxxxx> > Link: > https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/05_ACPI_Software_Progr > amming_Model/ACPI_Software_Programming_Model.html#fixed-acpi- > description-table-fadt > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > --- > v2->v3: > * Drop new symbols (they fold into patch 2) > * Update commit message > * Add Ray's tag > --- > include/acpi/actbl.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index > e5dfb6f4de52..451f6276da49 100644 > --- a/include/acpi/actbl.h > +++ b/include/acpi/actbl.h > @@ -307,7 +307,8 @@ enum acpi_preferred_pm_profiles { > PM_SOHO_SERVER = 5, > PM_APPLIANCE_PC = 6, > PM_PERFORMANCE_SERVER = 7, > - PM_TABLET = 8 > + PM_TABLET = 8, > + NR_PM_PROFILES = 9 > }; > > /* Values for sleep_status and sleep_control registers (V5+ FADT) */ > -- > 2.34.1 LGTM, Reviewed-by: Perry Yuan <Perry.Yuan@xxxxxxx>
