From mboxrd@z Thu Jan 1 00:00:00 1970 From: yakui.zhao@intel.com Subject: [PATCH] ACPI: Set \_SB.OSC capbility bit to evaluate _OST for _PPC change notification Date: Fri, 8 Jan 2010 21:29:58 +0800 Message-ID: <1262957398-7154-1-git-send-email-yakui.zhao@intel.com> Return-path: Received: from mga03.intel.com ([143.182.124.21]:32250 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752483Ab0AHNbz (ORCPT ); Fri, 8 Jan 2010 08:31:55 -0500 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: lenb@kernel.org Cc: linux-acpi@vger.kernel.org, Zhao Yakui From: Zhao Yakui Set the capability bit for \_SB.OSC object to add the support of evaluating the _OST object as result of _PPC change notification event. At the same time it also adds the support of aggregator device when the aggregator is compiled as module. Signed-off-by: Zhao Yakui --- drivers/acpi/bus.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) 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))) -- 1.5.4.5