From patchwork Tue Jul 7 17:17:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 6736181 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 37CF09F319 for ; Tue, 7 Jul 2015 17:21:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6041B2060C for ; Tue, 7 Jul 2015 17:21:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEF6B20729 for ; Tue, 7 Jul 2015 17:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932733AbbGGRVo (ORCPT ); Tue, 7 Jul 2015 13:21:44 -0400 Received: from foss.arm.com ([217.140.101.70]:36963 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932788AbbGGRSe (ORCPT ); Tue, 7 Jul 2015 13:18:34 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E8A0F5EA; Tue, 7 Jul 2015 10:19:00 -0700 (PDT) Received: from approximate.cambridge.arm.com (approximate.cambridge.arm.com [10.1.209.148]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 480FB3F23A; Tue, 7 Jul 2015 10:18:32 -0700 (PDT) From: Marc Zyngier To: Bjorn Helgaas , Thomas Gleixner , Jiang Liu , Jason Cooper Cc: , , , Yijing Wang , Ma Jun , Lorenzo Pieralisi Subject: [PATCH v3 07/15] PCI/MSI: Let pci_msi_get_domain use struct device's msi_domain Date: Tue, 7 Jul 2015 18:17:57 +0100 Message-Id: <1436289485-28230-8-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1436289485-28230-1-git-send-email-marc.zyngier@arm.com> References: <1436289485-28230-1-git-send-email-marc.zyngier@arm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 Now that we can easily find which MSI domain a PCI device is using, use dev_get_msi_domain as a way to retrieve the information. The original code is still used as a fallback. Signed-off-by: Marc Zyngier --- drivers/pci/msi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 1e55935..5ffc340 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -41,7 +41,8 @@ static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev) { struct irq_domain *domain = NULL; - if (dev->bus->msi) + domain = dev_get_msi_domain(&dev->dev); + if (!domain && dev->bus->msi) domain = dev->bus->msi->domain; if (!domain) domain = arch_get_pci_msi_domain(dev);