From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22619C433FF for ; Thu, 15 Aug 2019 08:48:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0412521952 for ; Thu, 15 Aug 2019 08:48:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731071AbfHOIsR (ORCPT ); Thu, 15 Aug 2019 04:48:17 -0400 Received: from inva021.nxp.com ([92.121.34.21]:60338 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730456AbfHOIrs (ORCPT ); Thu, 15 Aug 2019 04:47:48 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E0D4320028A; Thu, 15 Aug 2019 10:47:46 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 36078200035; Thu, 15 Aug 2019 10:47:38 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 60F3C40313; Thu, 15 Aug 2019 16:47:27 +0800 (SGT) From: Xiaowei Bao To: jingoohan1@gmail.com, gustavo.pimentel@synopsys.com, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 03/10] PCI: designware-ep: Move the function of getting MSI capability forward Date: Thu, 15 Aug 2019 16:37:09 +0800 Message-Id: <20190815083716.4715-3-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190815083716.4715-1-xiaowei.bao@nxp.com> References: <20190815083716.4715-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Move the function of getting MSI capability to the front of init function, because the init function of the EP platform driver will use the return value by the function of getting MSI capability. Signed-off-by: Xiaowei Bao --- drivers/pci/controller/dwc/pcie-designware-ep.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index e3a7cdf..0c27c7b 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -631,6 +631,10 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) if (ret < 0) epc->pf_offset = 0; + ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI); + + ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX); + if (ep->ops->ep_init) ep->ops->ep_init(ep); @@ -647,9 +651,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) dev_err(dev, "Failed to reserve memory for MSI/MSI-X\n"); return -ENOMEM; } - ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI); - - ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX); offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); if (offset) { -- 2.9.5