Merge branch 'smsc47b397-new-id' into release

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / acpi-processor.c

diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c
index 5a216c019924ff22fbce7da38aaebea97da7c732..cbe6cee5a550327500d5497d6c445eb471714a12 100644 (file)
--- a/arch/ia64/kernel/acpi-processor.c
+++ b/arch/ia64/kernel/acpi-processor.c
@@ -45,6 +45,12 @@ static void init_intel_pdc(struct acpi_processor *pr)
        buf[0] = ACPI_PDC_REVISION_ID;
        buf[1] = 1;
        buf[2] = ACPI_PDC_EST_CAPABILITY_SMP;
+       /*
+        * The default of PDC_SMP_T_SWCOORD bit is set for IA64 cpu so
+        * that OSPM is capable of native ACPI throttling software
+        * coordination using BIOS supplied _TSD info.
+        */
+       buf[2] |= ACPI_PDC_SMP_T_SWCOORD;
 
        obj->type = ACPI_TYPE_BUFFER;
        obj->buffer.length = 12;