ACPI: cpufreq: Add highest perf change notification

[linux-2.6-microblaze.git] / drivers / acpi / processor_driver.c

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 4bd16b3..67db60e 100644 (file)
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -27,6 +27,7 @@
 #define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80
 #define ACPI_PROCESSOR_NOTIFY_POWER    0x81
 #define ACPI_PROCESSOR_NOTIFY_THROTTLING       0x82
+#define ACPI_PROCESSOR_NOTIFY_HIGEST_PERF_CHANGED      0x85
 
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_DESCRIPTION("ACPI Processor Driver");
@@ -83,6 +84,11 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
                acpi_bus_generate_netlink_event(device->pnp.device_class,
                                                  dev_name(&device->dev), event, 0);
                break;
+       case ACPI_PROCESSOR_NOTIFY_HIGEST_PERF_CHANGED:
+               cpufreq_update_limits(pr->id);
+               acpi_bus_generate_netlink_event(device->pnp.device_class,
+                                                 dev_name(&device->dev), event, 0);
+               break;
        default:
                acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event);
                break;