diff options
| -rw-r--r-- | Documentation/ABI/stable/sysfs-acpi-pmprofile | 20 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 3 |
2 files changed, 13 insertions, 10 deletions
diff --git a/Documentation/ABI/stable/sysfs-acpi-pmprofile b/Documentation/ABI/stable/sysfs-acpi-pmprofile index 2d6314f0e4e4..cd55e421d921 100644 --- a/Documentation/ABI/stable/sysfs-acpi-pmprofile +++ b/Documentation/ABI/stable/sysfs-acpi-pmprofile @@ -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 == ================= diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 57acb895c038..a6affc0550b0 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -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) \ { \ |