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ACPI: Set \_SB.OSC capbility bit to evaluate _OST for _PPC change notification

Message ID 1262957398-7154-1-git-send-email-yakui.zhao@intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Zhao, Yakui Jan. 8, 2010, 1:29 p.m. UTC
None
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Patch

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index ae9226d..b70cd37 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -490,9 +490,14 @@  static void acpi_bus_osc_support(void)
 
 	capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
 	capbuf[OSC_SUPPORT_TYPE] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */
-#ifdef CONFIG_ACPI_PROCESSOR_AGGREGATOR
+#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\
+			defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE)
 	capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PAD_SUPPORT;
 #endif
+
+#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE)
+	capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
+#endif
 	if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
 		return;
 	if (ACPI_SUCCESS(acpi_run_osc(handle, &context)))