From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932936Ab2GYDmz (ORCPT ); Tue, 24 Jul 2012 23:42:55 -0400 Received: from mail-qc0-f174.google.com ([209.85.216.174]:46154 "EHLO mail-qc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932816Ab2GYDmt (ORCPT ); Tue, 24 Jul 2012 23:42:49 -0400 From: Len Brown To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Toshi Kani , Len Brown Subject: [PATCH 25/52] ACPI: Set hotplug _OST support bit to _OSC Date: Tue, 24 Jul 2012 23:41:21 -0400 Message-Id: X-Mailer: git-send-email 1.7.12.rc0 In-Reply-To: <1343187708-19532-1-git-send-email-lenb@kernel.org> References: <1343187708-19532-1-git-send-email-lenb@kernel.org> In-Reply-To: <6af1c4fc5227af65092ebc848989693562bfa3e8.1343187617.git.len.brown@intel.com> References: <6af1c4fc5227af65092ebc848989693562bfa3e8.1343187617.git.len.brown@intel.com> Reply-To: Len Brown Organization: Intel Open Source Technology Center Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Toshi Kani When ACPI_HOTPLUG_OST is defined, set hotplug _OST support bit OSC_SB_HOTPLUG_OST_SUPPORT to indicate that the OS supports hotplug _OST by calling the platform-wide ACPI Operating System Capabilities (_OSC). Signed-off-by: Toshi Kani Signed-off-by: Len Brown --- drivers/acpi/bus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 3188da3..3d4fc7a 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -548,6 +548,10 @@ static void acpi_bus_osc_support(void) capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT; #endif +#ifdef ACPI_HOTPLUG_OST + capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_HOTPLUG_OST_SUPPORT; +#endif + if (!ghes_disable) capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_APEI_SUPPORT; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) -- 1.7.12.rc0