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Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCH 11/23] PCI: mobiveil: only fixup the Class Code field Thread-Topic: [PATCH 11/23] PCI: mobiveil: only fixup the Class Code field Thread-Index: AQHUddN1NZze+4D3a0WmVRogFB+YMw== Date: Tue, 6 Nov 2018 13:20:16 +0000 Message-ID: <20181106131807.29951-12-Zhiqiang.Hou@nxp.com> References: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0008.apcprd03.prod.outlook.com (2603:1096:203:2e::20) To DB5PR04MB1221.eurprd04.prod.outlook.com (2a01:111:e400:51c2::27) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DB5PR04MB1414;6:M7txVNWWM/xN+eQBg3HFXyYnHcV3le7ItrSVU4pgZrDDeSL5x4qCo9ANJUqsPzAAv+v31q5OcSHjmw0JUVtzjdyB0nLofc+bYzDd65z3bIXlAnOFiXkyG94filzcBJQ1tVG5vmja9FNkciHV8E5XKLq55ScaDaFaeK2yvoEnBBq/EG7g88Mb3gVeqp0XTKFyWiJwU1ohJ9/uHlQmCvGgFOUknXkvhSFDn8srBjjk62kdJddvPz5uUMWGbFEhfIGTsfbTl81oCedVSnbpfocHEE5ozWyq9SSSlDk2VIPj0E7eXcUmxbCih1l1kf/q+Hkp+rFGFfe7VMEYZh72PdA55YllWHSpcQHuJ1C3t4aW1nsyh5MwsO7ooRqcNrTwHg1m4Rbb1UIPrPaIPKdAkTrRLV2SWBYfeU20CsJl/ODbHNcQAs9i0knlWeZvCt9GwU4FHhb4N9MIt6VyBwdzbZxzpg==;5:DGTZyReU+cZAnoZ9cUR734rNtYRr7753my6xe/C5qQhTWb6SkuZ561vJrK/AwCK8fP6s4WydJovEaNQNidJsG0c/zukomzCTdn7i8QJOIArXpIhxrw+ADofSx4YTEmxUxKz+OKh37UKrgHcnkR3x0q+qr1B1j9PIELr7UGUkANc=;7:VCMmf2c9wG3mVqk3t36eVMgmaYw5a1EKJ++hUnElrq1DiSoAyyRNCZC1X4CVIUlxt4pLSBNDr9xIdFgoH/d5lGr0GoVntnyueQo5k4+ugV1be/p3sLlPsyL4MaPw+/rZRDOYD06RFMtCK/NHtmNaVg== x-ms-office365-filtering-correlation-id: 80a4a48f-863a-423a-2beb-08d643ea9798 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DB5PR04MB1414; x-ms-traffictypediagnostic: DB5PR04MB1414: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231382)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:DB5PR04MB1414;BCL:0;PCL:0;RULEID:;SRVR:DB5PR04MB1414; x-forefront-prvs: 0848C1A6AA x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(366004)(396003)(376002)(346002)(136003)(189003)(199004)(97736004)(66066001)(8936002)(81156014)(81166006)(7416002)(8676002)(5660300001)(71200400001)(71190400001)(478600001)(6486002)(6116002)(2900100001)(1076002)(53936002)(6436002)(6512007)(305945005)(4326008)(25786009)(7736002)(105586002)(106356001)(68736007)(2906002)(3846002)(256004)(26005)(486006)(2501003)(14454004)(99286004)(52116002)(76176011)(36756003)(110136005)(386003)(6506007)(102836004)(54906003)(86362001)(186003)(446003)(11346002)(316002)(2616005)(476003)(2201001)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DB5PR04MB1414;H:DB5PR04MB1221.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: CNsQ/t8Sk6vuQS0PzBsvjhB77nUE1qe76sEwgzeuQO7iiNnUaTN6vPh7D5VnPmjp+2sYjvIZejUcJBPN+Z4WegnRn1x7XSVAu83oqMv/voNvYhWpw1v1PnC96nUmpp4yiG0YQfEhk0x5VtmCsqR7NWQyhHnEORffGngNVOGbMyuEAxqFqDoNWSmSMxTnmkiBzBkICmz6tR1j+BFLDXjAvli28hxgyp/m6vCdz7pQ3173G8C5KArB5YqHN/fOMuUR9hCpHpp+OVPHQ+gLkmAYt5bA9o8Bg2PLZLkWGFZlIH+/1sUsf0EvjE86NBYMv3fFf43A/iaPq4v9ggxyAGMdn+wutYDhBfW/Tzb5qEQNz1Y= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 80a4a48f-863a-423a-2beb-08d643ea9798 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 13:20:16.9909 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR04MB1414 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hou Zhiqiang Fixup the Class Code to PCI bridge, do not change the Revision ID. And move the fixup to *_host_init function. Signed-off-by: Hou Zhiqiang --- drivers/pci/controller/pcie-mobiveil.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controlle= r/pcie-mobiveil.c index 884c9f95374d..8e3630359597 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -652,6 +652,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pc= ie) type, resource_size(win->res)); } =20 + /* fixup for PCIe class register */ + value =3D csr_readl(pcie, PAB_INTP_AXI_PIO_CLASS); + value &=3D 0xff; + value |=3D (PCI_CLASS_BRIDGE_PCI << 16); + csr_writel(pcie, value, PAB_INTP_AXI_PIO_CLASS); + /* setup MSI hardware registers */ mobiveil_pcie_enable_msi(pcie); =20 @@ -895,9 +901,6 @@ static int mobiveil_pcie_probe(struct platform_device *= pdev) goto error; } =20 - /* fixup for PCIe class register */ - csr_writel(pcie, 0x060402ab, PAB_INTP_AXI_PIO_CLASS); - /* initialize the IRQ domains */ ret =3D mobiveil_pcie_init_irq_domain(pcie); if (ret) { --=20 2.17.1