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Merge branches 'acpi-utils' and 'acpi-docs'

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Merge ACPI utilities and documentation updates for 6.4-rc1:

 - Fix acpi_evaluate_dsm_typed() redefinition error (Kiran K).

 - Update the pm_profile sysfs attribute documentation (Rafael Wysocki).

* acpi-utils:
  ACPI: utils: Fix acpi_evaluate_dsm_typed() redefinition error

* acpi-docs:
  ACPI: docs: Update the pm_profile sysfs attribute documentation
This commit is contained in:
Rafael J. Wysocki 2023-04-24 18:07:56 +02:00
parent 21fc506cf5 2c5a06e550 55f4f6ead4
commit 4f810294e0
2 changed files with 13 additions and 10 deletions
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20
Documentation/ABI/stable/sysfs-acpi-pmprofile
View file

@ -2,16 +2,17 @@ What: /sys/firmware/acpi/pm_profile
Date: 03-Nov-2011
KernelVersion: v3.2
Contact: linux-acpi@vger.kernel.org
Description: The ACPI pm_profile sysfs interface exports the platform
power management (and performance) requirement expectations
as provided by BIOS. The integer value is directly passed as
retrieved from the FADT ACPI table.
Description: The ACPI pm_profile sysfs interface exposes the preferred
power management (and performance) profile of the platform
as provided in the ACPI FADT Preferred_PM_Profile field.
Values: For possible values see ACPI specification:
5.2.9 Fixed ACPI Description Table (FADT)
Field: Preferred_PM_Profile
The integer value is directly passed as retrieved from the FADT.
Currently these values are defined by spec:
Values: For the possible values refer to the Preferred_PM_Profile field
definition in Table 5.9 "FADT Format", Section 5.2.9 "Fixed ACPI
Description Table (FADT)" of the ACPI specification.
As of ACPI 6.5, the following values are defined:
== =================
0 Unspecified
@ -22,5 +23,6 @@ Values: For possible values see ACPI specification:
5 SOHO Server
6 Appliance PC
7 Performance Server
>7 Reserved
8 Tablet
>8 Reserved
== =================

3
include/acpi/acpi_bus.h
View file

@ -52,7 +52,7 @@ bool acpi_dock_match(acpi_handle handle);
bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs);
union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
u64 rev, u64 func, union acpi_object *argv4);
#ifdef CONFIG_ACPI
static inline union acpi_object *
acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
u64 func, union acpi_object *argv4,
@ -68,6 +68,7 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
return obj;
}
#endif
#define ACPI_INIT_DSM_ARGV4(cnt, eles) \
{ \