Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1138917imu; Tue, 20 Nov 2018 12:20:23 -0800 (PST) X-Google-Smtp-Source: AFSGD/Xxt9fz/y1f5GADgprMjrHADGSjUi3D0grojXFNBv867yV3BY5HGpHrivoIn89HhIgxwo/E X-Received: by 2002:a17:902:3225:: with SMTP id y34-v6mr3600459plb.227.1542745223497; Tue, 20 Nov 2018 12:20:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542745223; cv=none; d=google.com; s=arc-20160816; b=UbLujRa1DqF3Vq3+tNNPFQL2RtHonKDpkKPcY5Tj/VVR45k236t0T5E+XnArMpwKhr 9vcC4a7cFULQqVTao2z7SbKUIhbvH1GLThNgaHoELRNGXazYh8G2drDrCCtjGR4+OHIA gpM1FtdloGGpvLnmuTK09iCQFLS0u987AhelIfiR7TIVfGhpkhatBt5jXvtj6uPN3Pew k9S5Jj5vedHK00anqihhnBNscuz+dX5aHFz6QHeLQYoL9rnrwJ0yyB6KjTmZMBjSY0Gx bQOvVhtKfregZXk/uLuLJNySN5q2b/02hf0IRKNOGU7AixV4+Bznr4nQ93ZUKel275Xj 48Zw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=nHqiaPwbOHU/xR7Lw7EuqTxF7nJepExjydPubo1+Y0M=; b=rc6ylDDBQbZ1nrryauRreO6H+MgNnNQwtKylpai1KWWWFUeNuceOgo68loFbZQxJgt rMq9XCm5SADoxxnzd7m/B0+NQ+i7TrozSa1IKeKSjhIzTOmjHXkREm1kuD3YXBt6JzML H+82cmEBpx1ijMwuk4+3GAanx0O0DT3U4SsYLRYDSiCl4PFx43AQ2YLsV8H47WBtqN/h MoJSYhY5SV9UnChaLfdWxBIBWLWbF3NwDlkqixmalcw3ZXezdCFXKWn87kovW53KihJO 71I3bxnPVBSZuTDOTqC2NlQN7fEl0x9n87KF7BGZNYlxaJcYfW6NnTMU/4JKHGrEKK1X ECqw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@impinj.com header.s=selector1 header.b=hG2trV7o; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=impinj.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b39-v6si47706169pla.22.2018.11.20.12.20.08; Tue, 20 Nov 2018 12:20:23 -0800 (PST) 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; dkim=pass header.i=@impinj.com header.s=selector1 header.b=hG2trV7o; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=impinj.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726535AbeKUFoE (ORCPT + 99 others); Wed, 21 Nov 2018 00:44:04 -0500 Received: from mail-eopbgr780134.outbound.protection.outlook.com ([40.107.78.134]:6127 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726460AbeKUFoE (ORCPT ); Wed, 21 Nov 2018 00:44:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=impinj.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nHqiaPwbOHU/xR7Lw7EuqTxF7nJepExjydPubo1+Y0M=; b=hG2trV7oqJN7GaRMgo3C7Ms9X3YhqUfK8soeqqDltwXDvUIJjVblwGYW8WdyueZ3AzMF+nGNab98VvAKHnLfbSHLHjFxRPivzFadf5cGKDl9iVvcTrUs+vrcglENoDtLJ7sM6qrmdAHiO0KErY6YjXjteUM2Ei00gt3rg1npHXI= Received: from MWHPR0601MB3708.namprd06.prod.outlook.com (10.167.236.38) by MWHPR0601MB3769.namprd06.prod.outlook.com (10.167.236.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1339.20; Tue, 20 Nov 2018 19:13:19 +0000 Received: from MWHPR0601MB3708.namprd06.prod.outlook.com ([fe80::c0f3:ea8f:48ba:a5d7]) by MWHPR0601MB3708.namprd06.prod.outlook.com ([fe80::c0f3:ea8f:48ba:a5d7%4]) with mapi id 15.20.1361.013; Tue, 20 Nov 2018 19:13:19 +0000 From: Trent Piepho To: "stefan@agner.ch" , "l.stach@pengutronix.de" , "lorenzo.pieralisi@arm.com" , "leonard.crestez@nxp.com" CC: "jingoohan1@gmail.com" , "linux-kernel@vger.kernel.org" , "andrew.smirnov@gmail.com" , "hongxing.zhu@nxp.com" , "gustavo.pimentel@synopsys.com" , "linux-pci@vger.kernel.org" , "bhelgaas@google.com" Subject: Re: [PATCH v3 2/2] PCI: imx6: limit DBI register length Thread-Topic: [PATCH v3 2/2] PCI: imx6: limit DBI register length Thread-Index: AQHUgPH+9f73kyfh4Ey6Y3qhQ/Hi4qVY+SkAgAAPIwA= Date: Tue, 20 Nov 2018 19:13:19 +0000 Message-ID: <1542741198.30311.608.camel@impinj.com> References: <20181120165626.26424-1-stefan@agner.ch> <20181120165626.26424-2-stefan@agner.ch> <581b9548043d5276f6685f534386180fd0673a9a.camel@nxp.com> In-Reply-To: <581b9548043d5276f6685f534386180fd0673a9a.camel@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=tpiepho@impinj.com; x-originating-ip: [216.207.205.253] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHPR0601MB3769;6:ZbMgrT7GS9R/ad5ehR3C0Dho3ljBgILIZe38S3+O3nB9h7/7Pg3SPBRfPXnlFX6p0fzmLTcOjK7McUJXORPEPMJ36OVmqNCaqTkHkPCJVByz7lPhwqBOG3+XkasO+F5LYMEIIHke3wsB5n8UL1QIv64Xxjy3fg6GwlfVIWrbDpEXFKNxL36WY50GW8DffPTg748uVU9tkdnZHz+kx8MyCJ2HZsVoEL6FmRRIs5vSOngjTCejBRH8Q4rPrUAlqwAsOtufQ8WP+ZQkG9eXQWBGdwI0C4IdYqubQxLvpBjkB1w0lKg/pirwploAZFT1g4h/V50z6t9hWm5T7/w9Wp1gUjS5DJv3hInRXA40pY0qd1OW3EyXUyk4wpa6G+PzaL8H69XnQIKZbmerN4EC7H0P4xKuaVlQ+xuuRNx0UdocZ3DDGLjMC8A+SIuzaGKQ8T1OhfvEd2x6z3UnMo3hJHbxAA==;5:cIW+I0IYPBFIKttVKoxMAzB4oDXPp+5lxRmiXoLQ+v7QiBbDVrCY8Enei4wdHT6Mm0bpGI4ZIFH7XEHg+heJXCdIGY6FysTh5JHmem1tAbzK+i5F4b90BuUohMX/s3xi6UACuvPYpG2QGZ06eTU37IPSzA+YhuqH5e5hWYHFQdM=;7:1X+45nmBA8PwijFjMUWAIdU/1REF0ytb6GTUqgCO8gLghxtWZCFG2ZoiIuQtTXTDwvFLbP1BoMiTawZlZp3YMwmbpupCRRx71QPPcG8aw5HFGIi3cOQ3B1dd4yCCsne6UiZ7Hyl7TMDTHSLoI5VuGQ== x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: 7add7613-20cd-4a11-941a-08d64f1c3b51 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:MWHPR0601MB3769; x-ms-traffictypediagnostic: MWHPR0601MB3769: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3231442)(944501410)(52105112)(3002001)(10201501046)(93006095)(93001095)(148016)(149066)(150057)(6041310)(20161123558120)(20161123560045)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:MWHPR0601MB3769;BCL:0;PCL:0;RULEID:;SRVR:MWHPR0601MB3769; x-forefront-prvs: 08626BE3A5 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(366004)(136003)(39850400004)(376002)(346002)(396003)(199004)(189003)(105586002)(2501003)(14444005)(66066001)(486006)(39060400002)(11346002)(256004)(2201001)(4001150100001)(71190400001)(76176011)(99286004)(71200400001)(6506007)(4326008)(102836004)(81166006)(68736007)(8936002)(26005)(8676002)(81156014)(25786009)(86362001)(229853002)(97736004)(186003)(110136005)(6512007)(54906003)(305945005)(7416002)(2616005)(478600001)(53936002)(5660300001)(476003)(7736002)(2906002)(446003)(14454004)(6246003)(2900100001)(6436002)(103116003)(316002)(3846002)(36756003)(6486002)(6116002)(106356001);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR0601MB3769;H:MWHPR0601MB3708.namprd06.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: impinj.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: aE2kQbwPoq57znhKSEhlYVu9QEL76RbsHT63XsUwGeZ0kfVj6qSA0cQ7w8Dq4rzOooU1patekqF+Dv9u7MN8nXtMKU634D8DGVNwEjSQ0VOeOtw4drpv+e4zuOgKL8UkEO7pX5wqDQjtGBD1SKZxHIyp5wM9bqpLKpyH5HDPYjzeeD+GXm8uJxYCLqPYq1bFJuuiOlbrwTsQ4S1LhkvVpbAcm2fiHOwgGf/CD1uhTZbpP2Z0AyEdc3nKGHOpLZoTW222PRQr/8O7qyaWORF2hhQ38MMReLc8rO2GAGxG4Ogr87ADWrQAwBf9dY6iyB1YBOoSgCIhi0k/vlbQjDVv9XSl5zO8XV58kqXeFtiwlc0= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <7B265E1D2BCC32469775FAF50363D52C@namprd06.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: impinj.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7add7613-20cd-4a11-941a-08d64f1c3b51 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2018 19:13:19.1447 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 6de70f0f-7357-4529-a415-d8cbb7e93e5e X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR0601MB3769 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVHVlLCAyMDE4LTExLTIwIGF0IDE4OjE5ICswMDAwLCBMZW9uYXJkIENyZXN0ZXogd3JvdGU6 DQo+IE9uIFR1ZSwgMjAxOC0xMS0yMCBhdCAxNzo1NiArMDEwMCwgU3RlZmFuIEFnbmVyIHdyb3Rl Og0KPiA+IERlZmluZSB0aGUgbGVuZ3RoIG9mIHRoZSBEQkkgcmVnaXN0ZXJzLiBUaGlzIG1ha2Vz IHN1cmUgdGhhdA0KPiA+IHRoZSBrZXJuZWwgZG9lcyBub3QgYWNjZXNzIHJlZ2lzdGVycyBiZXlv bmQgdGhhdCBwb2ludCwgYXZvaWRpbmcNCj4gPiB0aGUgZm9sbG93aW5nIGFib3J0IG9uIGEgaS5N WCA2UXVhZDoNCj4gPiAgICMgY2F0DQo+ID4gL3N5cy9kZXZpY2VzL3NvYzAvc29jLzFmZmMwMDAu cGNpZS9wY2kwMDAwXDowMC8wMDAwXDowMFw6MDAuMC9jb25maWcNCj4gPiAgIFsgIDEwMC4wMjE0 MzNdIFVuaGFuZGxlZCBmYXVsdDogaW1wcmVjaXNlIGV4dGVybmFsIGFib3J0ICgweDE0MDYpDQo+ ID4gYXQgMHhiNmVhNzAwMA0KPiA+ICAgLi4uDQo+ID4gICBbICAxMDAuMDU2NDIzXSBQQyBpcyBh dCBkd19wY2llX3JlYWQrMHg1MC8weDg0DQo+ID4gICBbICAxMDAuMDYwNzkwXSBMUiBpcyBhdCBk d19wY2llX3JkX293bl9jb25mKzB4NDQvMHg0OA0KPiANCj4gSSBkb24ndCBrbm93IGV4YWN0bHkg d2hlcmUgdGhpcyBsaW1pdGF0aW9uIGNvbWVzIGZyb20sIEkgY2FuIGluZGVlZA0KPiByZXByb2R1 Y2UgYSBzdGFjayBkdW1wIHdoZW4gZHVtcGluZyBwY2kgY29uZmlnIGZyb20gL3N5cy8NCj4gDQo+ IFVuZm9ydHVuYXRlbHkgdGhpcyBzZWVtcyB0byBibG9jayBhY2Nlc3MgdG8gcmVnaXN0ZXJzIHVz ZWQgZm9yDQo+IGZ1bmN0aW9uYWxpdHkgbGlrZSBpbnRlcnJ1cHRzLiBGb3IgZXhhbXBsZSBkd19o YW5kbGVfbXNpX2lycSBkb2VzOg0KPiANCj4gCWR3X3BjaWVfcmRfb3duX2NvbmYocHAsIFBDSUVf TVNJX0lOVFIwX1NUQVRVUyArDQo+IAkJCSAgICAoaSAqIE1TSV9SRUdfQ1RSTF9CTE9DS19TSVpF KSwNCj4gCQkJICAgIDQsICZ2YWwpOw0KPiANCj4gd2hlcmUgUENJX01TSV9JTlRSMF9TVEFUVVMg aXMgMHg4MzAuIFRoZXJlIGFyZSBtb3JlIGFjY2Vzc2VzIGxpa2UgdGhpcy4NCj4gDQo+IFRlc3Rp bmcgb24gNmRsLXNhYnJlYXV0byAoZHRzIGNoYW5nZSByZXF1aXJlZCkgd2l0aCBhbiBhdGg5ayBw Y2llIGNhcmQNCj4gd2l0aCB5b3VyIHNlcmllcyBJIHNvbWV0aW1lcyBnZXQgImlycSAyOTU6IG5v Ym9keSBjYXJlZCIgb24gYm9vdC4gTWF5YmUNCj4gSSdtIG1pc3Npbmcgc29tZXRoaW5nPw0KDQpP biBJTVg3ZCwgdGhlcmUgYXJlIHNpZ25pZmljYW50IGJsb2NrcyBvZiAwMHMgaW4gdGhlIGNvbmZp ZyBzcGFjZSwgYW5kDQphbGwgMHhmZiBhdCAweGI1MCBvbiB1cC4NCg0KSS5lLiwgc2lnbmlmaWNh bnQgcG9ydGlvbnMgYXJlIGVtcHR5LCBpbiB0aGUgbWlkZGxlIG9mIHRoZSBjb25maWcNCnNwYWNl LCBub3QganVzdCBhdCB0aGUgZW5kLg0KDQpCdXQgdGhleSBjYW4gYmUgcmVhZCB3aXRob3V0IHBy b2JsZW0uDQoNClBlcmhhcHMgaW14NnEgYWJvcnRzIG9uIGEgcmVhZCBvZiBhbiB1bmltcGxlbWVu dGVkIGFkZHJlc3MgaW5zdGVhZCBvZg0KcmV0dXJuaW5nIHplcm9zIGxpa2UgaW14N2QuICBJbiB0 aGF0IGNhc2UgaXQgcmVhbGx5IG5lZWRzIHNvbWV0aGluZw0KbW9yZSBjb21wbGV4IHRvIHByZXZl bnQgYWJvcnQgdGhhbiBqdXN0IGEgbGVuZ3RoLg0KDQpJdCBhbHNvIHNlZW1zIHRvIG1lIHRoYXQg dGhpcyBkb2Vzbid0IG5lZWQgdG8gYmUgaW4gdGhlIGludGVybmFsIHBjaQ0KY29uZmlnIGFjY2Vz cyBmdW5jdGlvbnMuICBUaGUgZHJpdmVyIHNob3VsZG4ndCBiZSByZWFkaW5nIHJlZ2lzdGVycw0K dGhhdCBkb24ndCBleGlzdCBhbnl3YXkuICBJdCdzIHJlYWxseSBhYm91dCB0cnlpbmcgdG8gZml4 IHN5c2ZzIGFjY2Vzcw0KdG8gcmVnaXN0ZXJzIHRoYXQgZG9uJ3QgZXhpc3QuICBTbyBtYXliZSBp dCBzaG91bGQgYmUgZG9uZSB0aGVyZS4=