From mboxrd@z Thu Jan 1 00:00:00 1970 From: Toshi Kani Subject: [PATCH v4 6/6] ACPI: Set hotplug _OST support bit to _OSC Date: Wed, 23 May 2012 20:25:24 -0600 Message-ID: <1337826324-16802-7-git-send-email-toshi.kani@hp.com> References: <1337826324-16802-1-git-send-email-toshi.kani@hp.com> Return-path: Received: from g5t0006.atlanta.hp.com ([15.192.0.43]:1522 "EHLO g5t0006.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755772Ab2EXC3A (ORCPT ); Wed, 23 May 2012 22:29:00 -0400 In-Reply-To: <1337826324-16802-1-git-send-email-toshi.kani@hp.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: lenb@kernel.org, linux-acpi@vger.kernel.org Cc: bhelgaas@google.com, shuahkhan@gmail.com, liuj97@gmail.com, andi@firstfloor.org, linux-kernel@vger.kernel.org, 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 --- drivers/acpi/bus.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) 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))) -- 1.7.7.6