ACPI: processor: factor out common _PDC settings

[pandora-kernel.git] / drivers / acpi / processor_pdc.c

diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
index 87946b6..ccda7c9 100644 (file)
--- a/drivers/acpi/processor_pdc.c
+++ b/drivers/acpi/processor_pdc.c
@@ -33,6 +33,15 @@ static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
        {},
 };
 
+static void acpi_set_pdc_bits(u32 *buf)
+{
+       buf[0] = ACPI_PDC_REVISION_ID;
+       buf[1] = 1;
+
+       /* Enable coordination with firmware's _TSD info */
+       buf[2] = ACPI_PDC_SMP_T_SWCOORD;
+}
+
 static void acpi_processor_init_pdc(struct acpi_processor *pr)
 {
        struct acpi_object_list *obj_list;
@@ -63,6 +72,8 @@ static void acpi_processor_init_pdc(struct acpi_processor *pr)
                return;
        }
 
+       acpi_set_pdc_bits(buf);
+
        obj->type = ACPI_TYPE_BUFFER;
        obj->buffer.length = 12;
        obj->buffer.pointer = (u8 *) buf;