Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754598AbdDLPNX (ORCPT ); Wed, 12 Apr 2017 11:13:23 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:54583 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754571AbdDLPNV (ORCPT ); Wed, 12 Apr 2017 11:13:21 -0400 From: Guenter Roeck To: Robert Moore , Lv Zheng , "Rafael J . Wysocki" , Len Brown Cc: linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org, Guenter Roeck Subject: [PATCH] ACPICA: Export mutex functions Date: Wed, 12 Apr 2017 08:13:10 -0700 Message-Id: <1492009990-3539-1-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.7.4 X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1060 Lines: 28 Mutex functions may be needed by drivers. Examples are accesses to Super-IO SIO registers (0x2e/0x2f or 0x4e/0x4f) or Super-IO environmental monitor registers, both which may also be accessed through DSDT. Signed-off-by: Guenter Roeck --- drivers/acpi/acpica/utxfmutex.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c index c016211c35ae..5d20581f4b2f 100644 --- a/drivers/acpi/acpica/utxfmutex.c +++ b/drivers/acpi/acpica/utxfmutex.c @@ -150,6 +150,7 @@ acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout) status = acpi_os_acquire_mutex(mutex_obj->mutex.os_mutex, timeout); return (status); } +ACPI_EXPORT_SYMBOL(acpi_acquire_mutex) /******************************************************************************* * @@ -185,3 +186,4 @@ acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname) acpi_os_release_mutex(mutex_obj->mutex.os_mutex); return (AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_release_mutex) -- 2.7.4