From patchwork Tue Aug 9 07:06:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjun Guo X-Patchwork-Id: 73524 Delivered-To: patch@linaro.org Received: by 10.140.29.52 with SMTP id a49csp341849qga; Tue, 9 Aug 2016 00:12:16 -0700 (PDT) X-Received: by 10.66.227.194 with SMTP id sc2mr168492953pac.120.1470726727985; Tue, 09 Aug 2016 00:12:07 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ga5si41281284pac.245.2016.08.09.00.12.07; Tue, 09 Aug 2016 00:12:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752601AbcHIHME (ORCPT + 27 others); Tue, 9 Aug 2016 03:12:04 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:13573 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752565AbcHIHMC (ORCPT ); Tue, 9 Aug 2016 03:12:02 -0400 Received: from 172.24.1.60 (EHLO szxeml427-hub.china.huawei.com) ([172.24.1.60]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id CGB53230; Tue, 09 Aug 2016 15:07:53 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by szxeml427-hub.china.huawei.com (10.82.67.182) with Microsoft SMTP Server id 14.3.235.1; Tue, 9 Aug 2016 15:07:44 +0800 From: Hanjun Guo To: , , CC: "Rafael J. Wysocki" , Marc Zyngier , Thomas Gleixner , Bjorn Helgaas , Greg KH , "Lorenzo Pieralisi" , Tomasz Nowicki , "Ma Jun" , Kefeng Wang , , , , "G Gregory" , Charles Garcia-Tobin , , Hanjun Guo Subject: [RFC PATCH 06/10] msi: platform: make platform_msi_create_device_domain() ACPI aware Date: Tue, 9 Aug 2016 15:06:02 +0800 Message-ID: <1470726366-40809-7-git-send-email-guohanjun@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1470726366-40809-1-git-send-email-guohanjun@huawei.com> References: <1470726366-40809-1-git-send-email-guohanjun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020204.57A9814A.0029, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: c743109eb304f234899e8808ba8511ef Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hanjun Guo With the platform msi domain created for ITS, irqchip such as mbi-gen connecting ITS, which needs ctreate its own irqdomain. Fortunately with the platform msi support upstreamed by Marc, we just need to add minor code to make it run properly. platform_msi_create_device_domain() is almost ready for ACPI use except of_node_to_fwnode() is for dt only, make it ACPI aware then things will work in both DTS and ACPI. Signed-off-by: Hanjun Guo --- drivers/base/platform-msi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 1.7.12.4 diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index d8b28d3..5603756 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -339,16 +339,17 @@ platform_msi_create_device_domain(struct device *dev, { struct platform_msi_priv_data *data; struct irq_domain *domain; + struct fwnode_handle *fwnode; int err; data = platform_msi_alloc_priv_data(dev, nvec, write_msi_msg); if (IS_ERR(data)) return NULL; + fwnode = dev->of_node ? &dev->of_node->fwnode : dev->fwnode; data->host_data = host_data; domain = irq_domain_create_hierarchy(dev->msi_domain, 0, nvec, - of_node_to_fwnode(dev->of_node), - ops, data); + fwnode, ops, data); if (!domain) goto free_priv;