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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:52:48 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:52:48 +0200
commit8989e1cc35736b03948748343fb5ba42eb3bbfb8 (patch)
tree44feb210db2812c90761095c5e7411531d27ba83 /arch/ia64
parentMerge branch 'acpi-headers' (diff)
parentACPI / processor: Introduce ARCH_MIGHT_HAVE_ACPI_PDC (diff)
downloadlinux-8989e1cc35736b03948748343fb5ba42eb3bbfb8.tar.xz
linux-8989e1cc35736b03948748343fb5ba42eb3bbfb8.zip
Merge branch 'acpi-config'
* acpi-config: ACPI / processor: Introduce ARCH_MIGHT_HAVE_ACPI_PDC ACPI: Don't use acpi_lapic in ACPI core code ACPI: add config for BIOS table scan
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/ia64/include/asm/acpi.h5
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 2f3abcf8f6bc..44a6915ab13d 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -10,6 +10,7 @@ config IA64
select ARCH_MIGHT_HAVE_PC_SERIO
select PCI if (!IA64_HP_SIM)
select ACPI if (!IA64_HP_SIM)
+ select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
select PM if (!IA64_HP_SIM)
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 75dc59a793d6..a1d91ab4c5ef 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -40,6 +40,11 @@ extern int acpi_lapic;
#define acpi_noirq 0 /* ACPI always enabled on IA64 */
#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
#define acpi_strict 1 /* no ACPI spec workarounds on IA64 */
+
+static inline bool acpi_has_cpu_in_madt(void)
+{
+ return !!acpi_lapic;
+}
#endif
#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
static inline void disable_acpi(void) { }