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authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-09 01:11:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-09 01:11:03 +0300
commit74e59ea05c790c3f2108fa20dd4bacc028c4badf (patch)
tree9d7ff073dfdb52ed28196e6eebe67abf80186c57 /include
parent086b2a942e794a03e5ea7503f45f2353559b5a3e (diff)
parent794c3a0a9380d46cebff14b0d9b409ecb7687480 (diff)
downloadlinux-74e59ea05c790c3f2108fa20dd4bacc028c4badf.tar.xz
Merge tag 'pm+acpi-3.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management and ACPI fixes from Rafael Wysocki: "These are an ACPI device power management initialization fix (-stable material), two commits renaming stuff in the ACPI processor driver to make it more suitable for ARM64 processors and a new ACPI backlight blacklist entry. Specifics: - Fix ACPI power management intialization for device objects corresponding to devices that are not present at the init time (the _STA control method returns 0 for them) and therefore should not be regarded as power manageable (Rafael J Wysocki). - Rename a structure field and two functions used by the ACPI processor driver to make them less tied to architectures that use APICs (both x86 and ia64) and more suitable for ARM64 processors (Hanjun Guo). - Add a disable_native_backlight quirk for Dell XPS15 L521X designed in an unusual way preventing native backlight from working on that machine (Hans de Goede)" * tag 'pm+acpi-3.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / video: Add disable_native_backlight quirk for Dell XPS15 L521X ACPI / processor: Rename acpi_(un)map_lsapic() to acpi_(un)map_cpu() ACPI / processor: Convert apic_id to phys_id to make it arch agnostic ACPI / PM: Fix PM initialization for devices that are not present
Diffstat (limited to 'include')
-rw-r--r--include/acpi/processor.h8
-rw-r--r--include/linux/acpi.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 3ca9b751f122..b95dc32a6e6b 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -196,8 +196,8 @@ struct acpi_processor_flags {
struct acpi_processor {
acpi_handle handle;
u32 acpi_id;
- u32 apic_id;
- u32 id;
+ u32 phys_id; /* CPU hardware ID such as APIC ID for x86 */
+ u32 id; /* CPU logical ID allocated by OS */
u32 pblk;
int performance_platform_limit;
int throttling_platform_limit;
@@ -310,8 +310,8 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
#endif /* CONFIG_CPU_FREQ */
/* in processor_core.c */
-int acpi_get_apicid(acpi_handle, int type, u32 acpi_id);
-int acpi_map_cpuid(int apic_id, u32 acpi_id);
+int acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
+int acpi_map_cpuid(int phys_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
/* in processor_pdc.c */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 856d381b1d5b..d459cd17b477 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -147,8 +147,8 @@ void acpi_numa_arch_fixup(void);
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
-int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
-int acpi_unmap_lsapic(int cpu);
+int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu);
+int acpi_unmap_cpu(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);