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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" , "catalin.marinas@arm.com" , "will.deacon@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv5 16/20] PCI: mobiveil: Add link up condition check Thread-Topic: [PATCHv5 16/20] PCI: mobiveil: Add link up condition check Thread-Index: AQHU8QreVEure7z7nE2dWdwI9OV74w== Date: Fri, 12 Apr 2019 08:36:48 +0000 Message-ID: <20190412083635.33626-17-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0011.apcprd06.prod.outlook.com (2603:1096:202:2e::23) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: ed8cbc1b-b1cf-48f5-0349-08d6bf2200b0 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:AM6PR04MB5846; x-ms-traffictypediagnostic: AM6PR04MB5846: x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(366004)(376002)(396003)(346002)(136003)(189003)(199004)(486006)(478600001)(2616005)(476003)(316002)(446003)(11346002)(305945005)(7736002)(81166006)(25786009)(81156014)(256004)(14454004)(8676002)(7416002)(4326008)(186003)(50226002)(26005)(8936002)(68736007)(2906002)(53936002)(102836004)(6512007)(66066001)(86362001)(99286004)(106356001)(6116002)(3846002)(6436002)(97736004)(1076003)(6506007)(386003)(52116002)(2201001)(105586002)(6486002)(4744005)(36756003)(71200400001)(110136005)(54906003)(5660300002)(2501003)(71190400001)(76176011)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR04MB5846;H:AM6PR04MB5781.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-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: +JUMBHPoLJHi2lpz8Xc+EIciOggRB3K0OKQp9rXITdUzW6LoWaRfeQyHxIIu3lv7fdkMoIB8GUOahqbCPKhqMxhH4w5io3tXtUWzXzcO+mqmH1d+9g5/qHAfY598m6JzByyn6/Wba5T/pWSwjEvlsim1GlQETepd1efiGyBKnY4ElWsTlUrV7ck2it5GDjyG18N3MVk9F0yEUlf/DyECl9TwJ6OlVAAQKo73g6/rnNYN4I6fIyT7QbsHmSj5jPW8f3uAZSLc5CqS3T+jHWkDHlPNNdcLvJQxTjKdG3PYb/CZ3H9AGgIl3cL53bu0Q2eorW0ibN6zzHN6Fke2XLFqNcJSv1T4ymlY41m64wokPcFr/Ge9tKFmyVYPLxe5RRdOQeAz7gPEEBt+V8embW/vFBvW80A0OgxTnZLitLBRAd0= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: ed8cbc1b-b1cf-48f5-0349-08d6bf2200b0 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 08:36:48.5625 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB5846 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org RnJvbTogSG91IFpoaXFpYW5nIDxaaGlxaWFuZy5Ib3VAbnhwLmNvbT4NCg0KQXZvaWQgdG8gaXNz dWUgQ0ZHIHRyYW5zYWN0aW9ucyB0byBsaW5rIHBhcnRuZXIgd2hlbiB0aGUgUENJZQ0KbGluayBp cyBub3QgdXAuDQoNClNpZ25lZC1vZmYtYnk6IEhvdSBaaGlxaWFuZyA8WmhpcWlhbmcuSG91QG54 cC5jb20+DQotLS0NClY1Og0KIC0gQ29ycmVjdGVkIHRoZSBzdWJqZWN0Lg0KDQogZHJpdmVycy9w Y2kvY29udHJvbGxlci9wY2llLW1vYml2ZWlsLmMgfCA0ICsrKysNCiAxIGZpbGUgY2hhbmdlZCwg NCBpbnNlcnRpb25zKCspDQoNCmRpZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9jb250cm9sbGVyL3Bj aWUtbW9iaXZlaWwuYyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5jDQpp bmRleCA2MjE4NTIwNzhjYWYuLjFlZTNlYTI1NzBjMCAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvcGNp L2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5jDQorKysgYi9kcml2ZXJzL3BjaS9jb250cm9sbGVy L3BjaWUtbW9iaXZlaWwuYw0KQEAgLTI4Myw2ICsyODMsMTAgQEAgc3RhdGljIGJvb2wgbW9iaXZl aWxfcGNpZV92YWxpZF9kZXZpY2Uoc3RydWN0IHBjaV9idXMgKmJ1cywgdW5zaWduZWQgaW50IGRl dmZuKQ0KIHsNCiAJc3RydWN0IG1vYml2ZWlsX3BjaWUgKnBjaWUgPSBidXMtPnN5c2RhdGE7DQog DQorCS8qIElmIHRoZXJlIGlzIG5vIGxpbmssIHRoZW4gdGhlcmUgaXMgbm8gZGV2aWNlICovDQor CWlmIChidXMtPm51bWJlciA+IHBjaWUtPnJvb3RfYnVzX25yICYmICFtb2JpdmVpbF9wY2llX2xp bmtfdXAocGNpZSkpDQorCQlyZXR1cm4gZmFsc2U7DQorDQogCS8qIE9ubHkgb25lIGRldmljZSBk b3duIG9uIGVhY2ggcm9vdCBwb3J0ICovDQogCWlmICgoYnVzLT5udW1iZXIgPT0gcGNpZS0+cm9v dF9idXNfbnIpICYmIChkZXZmbiA+IDApKQ0KIAkJcmV0dXJuIGZhbHNlOw0KLS0gDQoyLjE3LjEN Cg0K