Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp4186691img; Tue, 26 Mar 2019 04:53:57 -0700 (PDT) X-Google-Smtp-Source: APXvYqy9LWxn4+aNRTXd3HA46CLgjyLttfzphfaK29dVKfbq+esrtrGEopL+E5c8WHKT7SBfCXlx X-Received: by 2002:a17:902:b593:: with SMTP id a19mr11778838pls.300.1553601237599; Tue, 26 Mar 2019 04:53:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553601237; cv=none; d=google.com; s=arc-20160816; b=FYFSKW8a0ku42oyik5d1VY8eRVhD1KlW2CYUQQCUK+CeNTE2LCc1P4d+4QtT2b9UhK RzNchSS4QBUTnDtmzZ/LO0eCUYXRIk8FogNyGmbKJpUrispp/oo6BleolOiDtA6O41v1 G5BcroIgSLGlCDmS8dfs54Io0XijTwHHqzwm9HoSIvqwN/QUf+02QzftKw7DiPAa07Ug 1xWb4TB9+qDCusXP+VWzxltrUtKprvBG0Z6rdEavuEX885lZfx35yE3U+OVJtMSfj9lO g8kRH5r+SAHpsGHojR4yUK5Ne/bqemNCNdFx1J/BvyRQozZEFJm2tEL4I/G6rhlFeOk3 u95A== 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:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=jZUXJTKhFczrJfqlIZn8QI3KYlEc1j0VRmHl+Xl+EkM=; b=Nc6/rTZfUheDL4RCZgihpLk0L+ZxPVJgVrVcOAMSA+CKg1gvUgsxGR60sCwKvTkmIt MD99XPqhAK38mHMxCLnz1zjSD4sC05bYFyriW1+IJBJazunrPzSW8s41DRmpO2qVGjCt yw93VJftCK20nZ7Q2X5sZH03g63BjTMDNhSRFuhRfURGJ23AClzIB1Js51H2rqVUNQDS 7KgBDUGvQduLiEwZ0TrwbvKbCvpC8I6VmfHQnGjAcWnQYaVrD4IwWqDhvG2TOimrCNUk VaqDCSDU7WiCPTGruEsa63uPvn2H0tuBWp41OPAp8bRMo8lkKw57P1EcyuzAHMeH/wlh 0UJQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector1 header.b=mYsjohHj; 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=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t11si16390027pfa.110.2019.03.26.04.53.42; Tue, 26 Mar 2019 04:53:57 -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=@nxp.com header.s=selector1 header.b=mYsjohHj; 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=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731434AbfCZLxB (ORCPT + 99 others); Tue, 26 Mar 2019 07:53:01 -0400 Received: from mail-eopbgr140059.outbound.protection.outlook.com ([40.107.14.59]:16563 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725975AbfCZLxB (ORCPT ); Tue, 26 Mar 2019 07:53:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jZUXJTKhFczrJfqlIZn8QI3KYlEc1j0VRmHl+Xl+EkM=; b=mYsjohHjzGe1j/VlX5/p/aSeS9wcQVvAktwzrMd+rQn7r7CfxZ6PURzMI/I3qw4TQMTvdcxWKvn0ZHpDXjvlMQ0I3+y2QHuKQ7j48XXISRFsXs0KymEws8iKXKvNi4E6aLcfXwehwKow5W/yTpFF1E6LWer5HRatUxXn5EsCcak= Received: from VI1PR04MB5134.eurprd04.prod.outlook.com (20.177.50.159) by VI1PR04MB2128.eurprd04.prod.outlook.com (10.166.43.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1730.18; Tue, 26 Mar 2019 11:52:41 +0000 Received: from VI1PR04MB5134.eurprd04.prod.outlook.com ([fe80::80a9:797d:58c0:1295]) by VI1PR04MB5134.eurprd04.prod.outlook.com ([fe80::80a9:797d:58c0:1295%3]) with mapi id 15.20.1730.019; Tue, 26 Mar 2019 11:52:41 +0000 From: Laurentiu Tudor To: Steven Price , "linux-i2c@vger.kernel.org" , Ying Zhang CC: "upstream-release@linux.nxdi.nxp.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "linux-kernel@vger.kernel.org" , Leo Li , dl-linux-imx , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [RESEND] i2c: imx: defer probing on dma channel request Thread-Topic: [RESEND] i2c: imx: defer probing on dma channel request Thread-Index: AQHU4x+p/rwFVSG6cE2tH9IQ48eyYqYclZ+AgAE49QA= Date: Tue, 26 Mar 2019 11:52:41 +0000 Message-ID: <7c702cc4-4bb6-02e8-6c2d-1686de503c85@nxp.com> References: <20190325153016.12626-1-laurentiu.tudor@nxp.com> <873b5aeb-e20a-de6b-515e-bc8fcc263452@arm.com> In-Reply-To: <873b5aeb-e20a-de6b-515e-bc8fcc263452@arm.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=laurentiu.tudor@nxp.com; x-originating-ip: [212.146.100.6] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 67f3f318-2d41-47db-5dab-08d6b1e18d41 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020);SRVR:VI1PR04MB2128; x-ms-traffictypediagnostic: VI1PR04MB2128: x-ms-exchange-purlcount: 1 x-microsoft-antispam-prvs: x-forefront-prvs: 09888BC01D x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(346002)(366004)(376002)(39860400002)(396003)(51914003)(199004)(189003)(66066001)(6246003)(8936002)(6636002)(105586002)(8676002)(44832011)(68736007)(81166006)(7736002)(2501003)(81156014)(305945005)(106356001)(53936002)(36756003)(31686004)(256004)(14444005)(25786009)(71200400001)(71190400001)(99286004)(76176011)(4326008)(102836004)(6506007)(53546011)(186003)(6486002)(6306002)(6512007)(2906002)(3846002)(26005)(6436002)(6116002)(110136005)(54906003)(966005)(446003)(97736004)(478600001)(14454004)(5660300002)(31696002)(316002)(86362001)(486006)(476003)(11346002)(2616005)(229853002);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR04MB2128;H:VI1PR04MB5134.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX: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: aIg4BUbKgTDnn9Qri/LAKQhJkwXAyj9bWhotV0lN5lboKXCcFQspXB8KynxHD/9enh5y+zLJwMTVrnTRZk4CnYPkQMCX2573nzwOfoNxJWdm3Q9EHb4A7OKFoq0AY4vivQTgoxQk8C3UG5FYju2I/8GEODL8D8X/SroS8uaESKxZvI0ikMiCXs4FkArmrizo1gdbi145IQwBiEylb0rNpX1PuHI4891La0+XOvsP1BnUa9ny7H/SVkXTdTQJPe2SOP4CcI9xFJNfnaF5B/7iop7FNPhgR2ycgvjnKBJSlWRQbgP51eeX0RbBvAzMEeeI9wWckQJ2oVgmQ8vY+4ryA0rYRTtRfQrBxKf67cA0IMzyX6ZTmp/dl/shBzUyLCjLbub/0d1+30Jr2syxDu80rMxp/z/syVR/ixn+p4fiDYk= Content-Type: text/plain; charset="utf-8" Content-ID: <3C8F1440CFA3E043A3530EFD5C69E812@eurprd04.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 67f3f318-2d41-47db-5dab-08d6b1e18d41 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Mar 2019 11:52:41.4142 (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: VI1PR04MB2128 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgU3RldmUsDQoNClRoYW5rcyBmb3IgdGhlIHJldmlldyEgRmV3IGNvbW1lbnRzIGlubGluZS4N Cg0KT24gMjUuMDMuMjAxOSAxOToxMiwgU3RldmVuIFByaWNlIHdyb3RlOg0KPiBPbiAyNS8wMy8y MDE5IDE1OjMwLCBsYXVyZW50aXUudHVkb3JAbnhwLmNvbSB3cm90ZToNCj4+IEZyb206IExhdXJl bnRpdSBUdWRvciA8bGF1cmVudGl1LnR1ZG9yQG54cC5jb20+DQo+Pg0KPj4gSWYgdGhlIGRtYSBj b250cm9sbGVyIGlzIG5vdCB5ZXQgcHJvYmVkLCBkZWZlciBpMmMgcHJvYmUuDQo+PiBUaGUgZXJy b3IgcGF0aCBpbiBwcm9iZSB3YXMgc2xpZ2h0bHkgbW9kaWZpZWQgKG5vIGZ1bmN0aW9uYWwgY2hh bmdlKQ0KPiANCj4gVGhlcmUgaXMgYSBmdW5jdGlvbmFsIGNoYW5nZSBmb3IgY2FzZXMgbGlrZToN Cj4gDQo+PiAJcmV0ID0gcG1fcnVudGltZV9nZXRfc3luYygmcGRldi0+ZGV2KTsNCj4+IAlpZiAo cmV0IDwgMCkNCj4+IAkJZ290byBycG1fZGlzYWJsZTsNCj4gDQo+IC4uLmFzIHJwbV9kaXNhYmxl IHdpbGwgbm8gbG9uZ2VyIGZhbGwgdGhyb3VnaCB0byB0aGUgY2FsbCBvZg0KPiBjbGtfZGlzYWJs ZV91bnByZXBhcmUoKS4NCg0KR29vZCBwb2ludCwgSSBtaXNzZWQgdGhhdC4NCg0KPj4gdG8gYXZv aWQgdHJpZ2dlcmluZyB0aGlzIFdBUk5fT04oKToNCj4+ICJjZy1wbGwwLWRpdjEgYWxyZWFkeSBk aXNhYmxlZA0KPj4gV0FSTklORzogQ1BVOiAxIFBJRDogMSBhdCBkcml2ZXJzL2Nsay9jbGsuYzo4 MjggY2xrX2NvcmVfZGlzYWJsZSsweGE4LzB4YjAiDQo+IA0KPiBJJ20gYWxzbyBub3Qgc3VyZSBo b3cgdGhpcyBXQVJOX09OIHdhcyBoaXQuIGkyY19pbXhfcHJvYmUoKSBjYWxscw0KPiBjbGtfcHJl cGFyZV9lbmFibGUoKSB3aGljaCBzaG91bGQgaW5jcmVtZW50IHRoZSByZWZlcmVuY2UgY291bnQu IFNvIGl0DQo+IHNob3VsZCBhbHdheXMgYmUgcG9zc2libGUgdG8gZGVjcmVtZW10IHRoZSBlbmFi bGVfY291bnQuIFdoYXQgYW0gSSBtaXNzaW5nPw0KDQpJIGFtIG5vIGxvbmdlciBhYmxlIHRvIHJl cGxpY2F0ZSB0aGlzLiBQZXJoYXBzIGluIHRoZSBtZWFuIHRpbWUgY2hhbmdlcyANCmluIHRoZSBj bGsgY29yZSBmaXhlZCB0aGlzIGNvcm5lciBjYXNlLg0KDQo+PiBTaWduZWQtb2ZmLWJ5OiBMYXVy ZW50aXUgVHVkb3IgPGxhdXJlbnRpdS50dWRvckBueHAuY29tPg0KPj4gLS0tDQo+PiAgIGRyaXZl cnMvaTJjL2J1c3Nlcy9pMmMtaW14LmMgfCAyMSArKysrKysrKysrKysrLS0tLS0tLS0NCj4+ICAg MSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pDQo+Pg0KPj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvaTJjL2J1c3Nlcy9pMmMtaW14LmMgYi9kcml2ZXJzL2kyYy9i dXNzZXMvaTJjLWlteC5jDQo+PiBpbmRleCA0MmZlZDQwMTk4YTAuLjRlMzRiMTU3Mjc1NiAxMDA2 NDQNCj4+IC0tLSBhL2RyaXZlcnMvaTJjL2J1c3Nlcy9pMmMtaW14LmMNCj4+ICsrKyBiL2RyaXZl cnMvaTJjL2J1c3Nlcy9pMmMtaW14LmMNCj4+IEBAIC0xMTExLDcgKzExMTEsOCBAQCBzdGF0aWMg aW50IGkyY19pbXhfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikNCj4+ICAgCQkJ CXBkZXYtPm5hbWUsIGkyY19pbXgpOw0KPj4gICAJaWYgKHJldCkgew0KPj4gICAJCWRldl9lcnIo JnBkZXYtPmRldiwgImNhbid0IGNsYWltIGlycSAlZFxuIiwgaXJxKTsNCj4+IC0JCWdvdG8gY2xr X2Rpc2FibGU7DQo+PiArCQljbGtfZGlzYWJsZV91bnByZXBhcmUoaTJjX2lteC0+Y2xrKTsNCj4+ ICsJCXJldHVybiByZXQ7DQo+PiAgIAl9DQo+PiAgIA0KPj4gICAJLyogSW5pdCBxdWV1ZSAqLw0K Pj4gQEAgLTExNjEsMTkgKzExNjIsMjUgQEAgc3RhdGljIGludCBpMmNfaW14X3Byb2JlKHN0cnVj dCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpDQo+PiAgIAlwbV9ydW50aW1lX21hcmtfbGFzdF9idXN5 KCZwZGV2LT5kZXYpOw0KPj4gICAJcG1fcnVudGltZV9wdXRfYXV0b3N1c3BlbmQoJnBkZXYtPmRl dik7DQo+PiAgIA0KPj4gKwkvKiBJbml0IERNQSBjb25maWcgaWYgc3VwcG9ydGVkICovDQo+PiAr CXJldCA9IGkyY19pbXhfZG1hX3JlcXVlc3QoaTJjX2lteCwgcGh5X2FkZHIpOw0KPj4gKwlpZiAo cmV0KSB7DQo+PiArCQlpZiAocmV0ICE9IC1FUFJPQkVfREVGRVIpDQo+PiArCQkJZGV2X2luZm8o JnBkZXYtPmRldiwgImNhbid0IHVzZSBETUEsIHVzaW5nIFBJTyBpbnN0ZWFkLlxuIik7DQo+PiAr CQllbHNlDQo+PiArCQkJZ290byBkZWxfYWRhcHRlcjsNCj4+ICsJfQ0KPj4gKw0KPiANCj4gVGhp cyBjYW4gYmUgc2ltcGxpZmllZCBieSByZXZlcnNpbmcgdGhlIGNvbmRpdGlvbjoNCg0KV2VsbCwg aW4gdGhlIG1lYW4gdGltZSBJIGp1c3QgZm91bmQgb3V0IHRoYXQgdGhpcyBjb21taXQgWzFdIGZp eGVzIHRoZSANCmlzc3VlIEkgd2FzIHNlZWluZyBzbyBJIHRoaW5rIHRoZSBwYXRjaCBpcyBubyBs b25nZXIgbmVlZGVkLg0KDQpbMV0gDQpodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGlu dXgva2VybmVsL2dpdC93c2EvbGludXguZ2l0L2NvbW1pdC8/aD1pMmMvZm9yLW5leHQmaWQ9ZTFh YjlhNDY4ZTNiMQ0KDQotLS0NCkJlc3QgUmVnYXJkcywgTGF1cmVudGl1