From patchwork Mon Sep 9 13:13:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 2860831 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 74CECBF43F for ; Mon, 9 Sep 2013 13:19:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4515320465 for ; Mon, 9 Sep 2013 13:19:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20D4920483 for ; Mon, 9 Sep 2013 13:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751232Ab3IINRB (ORCPT ); Mon, 9 Sep 2013 09:17:01 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:44878 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751012Ab3IINQ6 (ORCPT ); Mon, 9 Sep 2013 09:16:58 -0400 Received: from 172.24.2.119 (EHLO szxeml214-edg.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.4-GA FastPath queued) with ESMTP id BIA84368; Mon, 09 Sep 2013 21:13:29 +0800 (CST) Received: from SZXEML458-HUB.china.huawei.com (10.82.67.201) by szxeml214-edg.china.huawei.com (172.24.2.29) with Microsoft SMTP Server (TLS) id 14.1.323.7; Mon, 9 Sep 2013 21:13:28 +0800 Received: from localhost (10.135.76.69) by SZXEML458-HUB.china.huawei.com (10.82.67.201) with Microsoft SMTP Server id 14.1.323.7; Mon, 9 Sep 2013 21:13:19 +0800 From: Yijing Wang To: Bjorn Helgaas , Chris Metcalf , Greg Kroah-Hartman , David Airlie , Mike Marciniszyn , Roland Dreier , Roland Dreier CC: , Mark Einon , Sean Hefty , Hal Rosenstock , , , Yijing Wang , Hanjun Guo Subject: [PATCH 1/6] PCI: Export pcie_set_mps() and pcie_get_mps() Date: Mon, 9 Sep 2013 21:13:03 +0800 Message-ID: <1378732388-4508-2-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.11.msysgit.1 In-Reply-To: <1378732388-4508-1-git-send-email-wangyijing@huawei.com> References: <1378732388-4508-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.135.76.69] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Export pcie_get_mps() and pcie_set_mps() functions, so driver can use them to simplify code. Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b821a62..e35f7ec 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3972,6 +3972,7 @@ int pcie_get_mps(struct pci_dev *dev) return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); } +EXPORT_SYMBOL(pcie_get_mps); /** * pcie_set_mps - set PCI Express maximum payload size @@ -3996,6 +3997,7 @@ int pcie_set_mps(struct pci_dev *dev, int mps) return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_PAYLOAD, v); } +EXPORT_SYMBOL(pcie_set_mps); /** * pci_select_bars - Make BAR mask from the type of resource