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Commit 65a4f3a1 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'acpi-pci', 'acpi-power' and 'acpi-misc' 

* acpi-pci:
  ACPI: Fix build failure when CONFIG_NLS is set to 'n'

* acpi-power:
  ACPI: power: Skip duplicate power resource references in _PRx

* acpi-misc:
  ACPI: NUMA: Use correct type for printing addresses on i386-PAE
parents 2b531d71 2e61069b 7d7b467c b9ced18a

drivers/acpi/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ menuconfig ACPI 
	bool "ACPI (Advanced Configuration and Power Interface) Support"

	depends on ARCH_SUPPORTS_ACPI

	select PNP

	select NLS

	default y if X86

	help

	  Advanced Configuration and Power Interface (ACPI) support for

drivers/acpi/numa.c

+3 −3
Original line number Diff line number Diff line
@@ -146,9 +146,9 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) 
		{

			struct acpi_srat_mem_affinity *p =

			    (struct acpi_srat_mem_affinity *)header;

			pr_debug("SRAT Memory (0x%lx length 0x%lx) in proximity domain %d %s%s%s\n",

				 (unsigned long)p->base_address,

				 (unsigned long)p->length,

			pr_debug("SRAT Memory (0x%llx length 0x%llx) in proximity domain %d %s%s%s\n",

				 (unsigned long long)p->base_address,

				 (unsigned long long)p->length,

				 p->proximity_domain,

				 (p->flags & ACPI_SRAT_MEM_ENABLED) ?

				 "enabled" : "disabled",

drivers/acpi/power.c

+22 −0
Original line number Diff line number Diff line
@@ -131,6 +131,23 @@ void acpi_power_resources_list_free(struct list_head *list) 
	}

}



static bool acpi_power_resource_is_dup(union acpi_object *package,

				       unsigned int start, unsigned int i)

{

	acpi_handle rhandle, dup;

	unsigned int j;



	/* The caller is expected to check the package element types */

	rhandle = package->package.elements[i].reference.handle;

	for (j = start; j < i; j++) {

		dup = package->package.elements[j].reference.handle;

		if (dup == rhandle)

			return true;

	}



	return false;

}



int acpi_extract_power_resources(union acpi_object *package, unsigned int start,

				 struct list_head *list)

{
@@ -150,6 +167,11 @@ int acpi_extract_power_resources(union acpi_object *package, unsigned int start, 
			err = -ENODEV;

			break;

		}



		/* Some ACPI tables contain duplicate power resource references */

		if (acpi_power_resource_is_dup(package, start, i))

			continue;



		err = acpi_add_power_resource(rhandle);

		if (err)

			break;