Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753625Ab2JDBrR (ORCPT ); Wed, 3 Oct 2012 21:47:17 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:33347 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124Ab2JDBrO (ORCPT ); Wed, 3 Oct 2012 21:47:14 -0400 X-SecurityPolicyCheck: OK by SHieldMailChecker v1.7.4 Message-ID: <506CEA90.4020309@jp.fujitsu.com> Date: Thu, 4 Oct 2012 10:46:56 +0900 From: Yasuaki Ishimatsu User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:15.0) Gecko/20120907 Thunderbird/15.0.1 MIME-Version: 1.0 To: , , CC: , Subject: [PATCH 1/2] acpi,memory-hotplug : export the function acpi_bus_remove() References: <506CE9F5.8020809@jp.fujitsu.com> In-Reply-To: <506CE9F5.8020809@jp.fujitsu.com> Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2277 Lines: 53 From: Wen Congyang The function acpi_bus_remove() can remove a acpi device from acpi bus. When a acpi device is removed, we need to call this function to remove the acpi device from acpi bus. So export this function. CC: Len Brown Reviewed-by: Yasuaki Ishimatsu Signed-off-by: Wen Congyang --- drivers/acpi/scan.c | 3 ++- include/acpi/acpi_bus.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) Index: linux-3.6/drivers/acpi/scan.c =================================================================== --- linux-3.6.orig/drivers/acpi/scan.c 2012-10-03 18:16:57.206246798 +0900 +++ linux-3.6/drivers/acpi/scan.c 2012-10-03 18:17:49.974249714 +0900 @@ -1224,7 +1224,7 @@ static int acpi_device_set_context(struc return -ENODEV; } -static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) +int acpi_bus_remove(struct acpi_device *dev, int rmdevice) { if (!dev) return -EINVAL; @@ -1246,6 +1246,7 @@ static int acpi_bus_remove(struct acpi_d return 0; } +EXPORT_SYMBOL(acpi_bus_remove); static int acpi_add_single_object(struct acpi_device **child, acpi_handle handle, int type, Index: linux-3.6/include/acpi/acpi_bus.h =================================================================== --- linux-3.6.orig/include/acpi/acpi_bus.h 2012-10-03 18:16:57.208246800 +0900 +++ linux-3.6/include/acpi/acpi_bus.h 2012-10-03 18:17:49.976249717 +0900 @@ -360,6 +360,7 @@ bool acpi_bus_power_manageable(acpi_hand bool acpi_bus_can_wakeup(acpi_handle handle); int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); +int acpi_bus_remove(struct acpi_device *dev, int rmdevice); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/