Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp4256190imm; Mon, 15 Oct 2018 11:35:15 -0700 (PDT) X-Google-Smtp-Source: ACcGV63/Jv+OmFLT3vm9qsQSPk7VZuIWMJkXbecsHpLzYTnmBkzEl+Y+7OgRpGw3mRxSVLtN2bTC X-Received: by 2002:a62:4c3:: with SMTP id 186-v6mr18410475pfe.156.1539628515655; Mon, 15 Oct 2018 11:35:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539628515; cv=none; d=google.com; s=arc-20160816; b=Nvq5gGNMP0XdM/XCUNWl3fUshnePEt4posaL4jeRndt4Pb0WoF84e1ReYHZbbOWlnc 3Atq181LOZ/mFdQtRkecTA1T5a7at75QDC7V9qGcv+/WIDRYfkbwRCb2SA1mE/bhcq1d JuJG1wH/DQ4NB9awnFO9QEmBV99NRtKJFwLPlXo1aaxDVB3CLKF0EJigreH7y2UHsgtO V39vLgoknXtdsXBkEkLYA99F7LD+Sj0bqNL0GyTrDJrVzsXLOqmV2bc6W465AurUbzYs K6LABLJ9qS8rV0wpjr7Bf2etQ8V+/SQc6T6Y0dFbpY6D2tC8Eeho7ks6+prBH85NF8g0 syrA== 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:to:from:dkim-signature; bh=6XSNIO3N92+vBJJ8nndHVkvyRVwukXcJHhmaC7Bz1Ls=; b=VqxFgCq8MIEZ9w1EG4NMtR/P6AKAyz+oQPkHjAyfyj1DTVU5zLIvFHgrXNw2Roz8kJ Es1SVsA5zwl9EcR5MuY0Wdn34ZsO+iFBKLDcVuE3FuIBZ6Hw/0KyEGBq/Gb0iBw1QIhw lXONGxP0UIk0dk+gHAADEaY4wGoo5MCwy/gB8ut4T/u5OIuWHeKggDu0Od93Nkfdg2qZ BrI5RFrtMS2fcdpoTx7BVaKMVLgxeIFtmooM/Cg7sSnOnfHkEMDY6MOwKZyYkiae0tuz b77Y7S+bYobu51CaYLiqC8GrLcNSX+CE+8GKmDtj+2bFhTRJE4zTLp5Kozacxwxtlg32 IVMA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@impinj.com header.s=selector1 header.b=kocpr8mi; 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=QUARANTINE 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 v23-v6si10834391ply.196.2018.10.15.11.34.59; Mon, 15 Oct 2018 11:35:15 -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; dkim=pass header.i=@impinj.com header.s=selector1 header.b=kocpr8mi; 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=QUARANTINE sp=REJECT dis=NONE) header.from=impinj.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726827AbeJPCUr (ORCPT + 99 others); Mon, 15 Oct 2018 22:20:47 -0400 Received: from mail-by2nam01on0110.outbound.protection.outlook.com ([104.47.34.110]:34643 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726588AbeJPCUr (ORCPT ); Mon, 15 Oct 2018 22:20:47 -0400 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=6XSNIO3N92+vBJJ8nndHVkvyRVwukXcJHhmaC7Bz1Ls=; b=kocpr8miw0jGlGNReSrTgm+xZIbtwdI9EmTPqYkk1OVQhQ4q8OSlKTyZ05Ja2aY+dCoH/JTTod12B73gfLPd0P3Kr4/nzv2mKMsr7ldrmbvOoDpKux1qlZlumjoN5W/Nl2UuMaKF9RK9zbXP81g/alG8sIedAzeZXUS7imi9D6c= Received: from MWHPR0601MB3708.namprd06.prod.outlook.com (10.167.236.38) by MWHPR0601MB3785.namprd06.prod.outlook.com (10.167.236.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.25; Mon, 15 Oct 2018 18:34:18 +0000 Received: from MWHPR0601MB3708.namprd06.prod.outlook.com ([fe80::f4ee:3633:74c0:ab4]) by MWHPR0601MB3708.namprd06.prod.outlook.com ([fe80::f4ee:3633:74c0:ab4%3]) with mapi id 15.20.1228.027; Mon, 15 Oct 2018 18:34:18 +0000 From: Trent Piepho To: "linux-spi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "phil@raspberrypi.org" , "broonie@kernel.org" Subject: Re: [PATCH] spi: Make GPIO CSs honour the SPI_NO_CS flag Thread-Topic: [PATCH] spi: Make GPIO CSs honour the SPI_NO_CS flag Thread-Index: AQHUYg6qgVDgnl/GyEOPS7X1+cjlbqUgpz6A Date: Mon, 15 Oct 2018 18:34:18 +0000 Message-ID: <1539628457.30311.5.camel@impinj.com> References: <1539336198-84179-1-git-send-email-phil@raspberrypi.org> In-Reply-To: <1539336198-84179-1-git-send-email-phil@raspberrypi.org> 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;MWHPR0601MB3785;6:U74NuoyViKWGpQxdpfHdZPTcsS7W695bVanqKeGm3MJKSJSImdO6N+Pw/SXCqFePcJo99qL/pdfuQdlif0Hgzya6fw1moL/LhMXiKmQ5f7pbfvRS9/Isp5f2x3lOT08LkzySFiQ/RwQbNoK4p88oQTRwez+vsxyP8Braa2M1rbmqeRcqwfAGyVJFRhTG5G3GMYu4JZdNXlajyB0w7i2PPqhmIBCCONQDl0Cp4MjK0HLAvsJtT+C6kZin5Fvff+JmpWx+/qZt2fbB8ebZHL1jOGuLf9lUnFpUXg26UnCpeExH/1u0hI9Zt45VVQbu67HPdHv5+TkxPX9Eqq5wv3XG1k7m64tWqbnvllJcasPy0lknIHhaxSODUlca6SZrocWCOLunOU4M76t9ANlh018lHpnNyCtzsh9ZcHu4ZBz4+W7+D1qN480DxXcK+/zh4+ff0ULwGTwzbsd+MT7dM3Gz/Q==;5:hJcnY/E4EdLSK+Q1dUgYz0vcWimPNG+Jpe1N4LjikFttPIvX4/rHash3Tlz1n7tJIkG/OOyrQy2fxOmSx3ijLNfpcAlNU0n23h20TxKFgJ9gY3oqxINhjK8oIivJtwjhxC6ZWtom5QO9E5kn3vZF9bklT0Zw32Wib0uogNqqrw4=;7:AqHdoKMLzHJrTWFTIptlk9T0QzzZJo+IcRZ3nfZ7Y89I0hPLId0v2bcDbqAZ233fhiZTaZZL+m5TUuS9pmGNiAgtoaUbHZCEBO+r18j38BSig4Pvk6Dkb7McPfxa+Ju6d3IVuuERHA3bWS7MyZdkvQJk60C0RnHBehg9JhWZNulYKRiCnIb+bZ/1stXRqs9ruGgRoYLpkwL0RSs6t1gll8TSYlWa0EbMOEDj21KXHIWAkEc30xqVYDCs30BI1mfn x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: e4b3f35c-109e-4db2-474f-08d632ccd16a x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020);SRVR:MWHPR0601MB3785; x-ms-traffictypediagnostic: MWHPR0601MB3785: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(278428928389397); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3231355)(944501410)(52105095)(3002001)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123562045)(20161123558120)(20161123560045)(201708071742011)(7699051)(76991067);SRVR:MWHPR0601MB3785;BCL:0;PCL:0;RULEID:;SRVR:MWHPR0601MB3785; x-forefront-prvs: 0826B2F01B x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(39850400004)(136003)(346002)(366004)(376002)(189003)(199004)(2906002)(99286004)(2616005)(71190400001)(476003)(256004)(71200400001)(3846002)(53936002)(8936002)(6116002)(478600001)(486006)(6506007)(86362001)(2501003)(4001150100001)(186003)(26005)(66066001)(97736004)(5250100002)(76176011)(316002)(102836004)(68736007)(2201001)(14454004)(229853002)(2900100001)(105586002)(6486002)(106356001)(6436002)(25786009)(305945005)(7736002)(5660300001)(103116003)(81166006)(6512007)(110136005)(8676002)(81156014)(446003)(11346002)(6246003)(36756003);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR0601MB3785;H:MWHPR0601MB3708.namprd06.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: impinj.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 2097IjMnnYTV3holaJ6Oxd2wf0ohd3Qr1jUoBxoeueBN9guin338NCKckDFAq33vpgdGvrvpb82ppMFhbVolzy5EKquCS9DypflGUGHVPdwk51XB5Of33rkI9MEdruSeV/WEhCAgPveB7VTQdumT/zrzcLwqLlphJUJrykkHb8g0AQ1Q9fwJizIXeULt10a23/801LKgPwPA1RmlYc0NtLRZuy+fhaXv3Es9x7EJY/KviyZ0MHSaSgpzJm/PUp+sTOdSyiGmnsC3GSM6zbpTY8TR4PLtKrJjAfgzwOT+OmSkHEKG0ZM951s9FGD6xh8012EHv5RMVjqS/hmIHNprKFU4vp8Ahkx6r+aJHuMAKqQ= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <3B933B9511D28C4FBC6B2214E1F2F79F@namprd06.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: impinj.com X-MS-Exchange-CrossTenant-Network-Message-Id: e4b3f35c-109e-4db2-474f-08d632ccd16a X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2018 18:34:18.5462 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 6de70f0f-7357-4529-a415-d8cbb7e93e5e X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR0601MB3785 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCAyMDE4LTEwLTEyIGF0IDEwOjIzICswMTAwLCBQaGlsIEVsd2VsbCB3cm90ZToNCj4g VGhlIFNQSSBjb25maWd1cmF0aW9uIHN0YXRlIGluY2x1ZGVzIGFuIFNQSV9OT19DUyBmbGFnIHRo YXQgZGlzYWJsZXMNCj4gYWxsIENTIGxpbmUgbWFuaXB1bGF0aW9uLCBmb3IgYXBwbGljYXRpb25z IHRoYXQgd2FudCB0byBtYW5hZ2UgdGhlaXINCj4gb3duIGNoaXAgc2VsZWN0cy4gSG93ZXZlciwg dGhpcyBmbGFnIGlzIGlnbm9yZWQgYnkgdGhlIEdQSU8gQ1MgY29kZQ0KPiBpbiB0aGUgU1BJIGZy YW1ld29yay4NCg0KPiBAQCAtNzI5LDcgKzcyOSw5IEBAIHN0YXRpYyB2b2lkIHNwaV9zZXRfY3Mo c3RydWN0IHNwaV9kZXZpY2UgKnNwaSwgYm9vbCBlbmFibGUpDQo+ICAJCWVuYWJsZSA9ICFlbmFi bGU7DQo+ICANCj4gIAlpZiAoZ3Bpb19pc192YWxpZChzcGktPmNzX2dwaW8pKSB7DQo+IC0JCWdw aW9fc2V0X3ZhbHVlKHNwaS0+Y3NfZ3BpbywgIWVuYWJsZSk7DQo+ICsJCS8qIEhvbm91ciB0aGUg U1BJX05PX0NTIGZsYWcgKi8NCj4gKwkJaWYgKCEoc3BpLT5tb2RlICYgU1BJX05PX0NTKSkNCj4g KwkJCWdwaW9fc2V0X3ZhbHVlKHNwaS0+Y3NfZ3BpbywgIWVuYWJsZSk7DQo+ICAJCS8qIFNvbWUg U1BJIG1hc3RlcnMgbmVlZCBib3RoIEdQSU8gQ1MgJiBzbGF2ZV9zZWxlY3QgKi8NCj4gIAkJaWYg KChzcGktPmNvbnRyb2xsZXItPmZsYWdzICYgU1BJX01BU1RFUl9HUElPX1NTKSAmJg0KPiAgCQkg ICAgc3BpLT5jb250cm9sbGVyLT5zZXRfY3MpDQoNCldoYXQgYWJvdXQgdGhlIGNhbGxzIHRvIHNw aS0+Y29udHJvbGxlci0+c2V0X2NzKCkgYWZ0ZXIgdGhpcz8gU2hvdWxkIGENCmRyaXZlciBwcm92 aWRlZCBzZXRfY3MgbWV0aG9kIGJlIHJlc3BvbnNpYmxlIGZvciBjaGVja2luZyBTUElfTk9fQ1M/ IA0KT3Igc2hvdWxkIGl0IG5vdCBiZSBjYWxsZWQgaW4gdGhlIGZpcnN0IHBsYWNlPw0KDQpJIGlt YWdpbmUgaXQgZGVwZW5kcyBvbiB3aGF0IHNldF9jcyBuZWVkcyB0byBkbywgd2hpY2ggbWlnaHQg bm90IGJlDQpzb2xlbHkgcmVsYXRlZCB0byBjaGFuZ2luZyB0aGUgQ1MgbGluZS4=