From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761240AbcALHHn (ORCPT ); Tue, 12 Jan 2016 02:07:43 -0500 Received: from mail-am1on0059.outbound.protection.outlook.com ([157.56.112.59]:27568 "EHLO emea01-am1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753295AbcALHHl (ORCPT ); Tue, 12 Jan 2016 02:07:41 -0500 X-Greylist: delayed 1938 seconds by postgrey-1.27 at vger.kernel.org; Tue, 12 Jan 2016 02:07:41 EST From: Zhiqiang Hou To: Michal Suchanek CC: Andrew Murray , Huang Shijie , David Woodhouse , Brian Norris , Han Xu , Rafa? Mi?ecki , Huang Shijie , Ben Hutchings , Marek Vasut , Gabor Juhos , =?gb2312?B?QmVhbiBIdW8gu/Sx87HzLA==?= , MTD Maling List , LKML Subject: RE: [PATCH v4 7/7] mtd: spi-nor: add read loop Thread-Topic: [PATCH v4 7/7] mtd: spi-nor: add read loop Thread-Index: AQHQ1nLdbOqcsP3O50+ER/WNRvMsJ54LQ6iAgAABpQCAggRd0IAYme8AgAU7aoA= Date: Tue, 12 Jan 2016 06:35:21 +0000 Message-ID: References: <1592668a061137b33c9a6392dfccc67c69fc1fe6.1439543572.git.hramrach@gmail.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-originating-ip: [123.151.195.51] x-microsoft-exchange-diagnostics: 1;HE1PR04MB0908;5:eTYCaz64t0MM/Ou6FR6j8ddj5BqBO0sTOyKMK4E6h7xRnCr+at7N+Rzpkc07TF4eeZXQaLdzmZ1ZEvX+NmeCoPlaueY4N88cHtHvy+iseXsjXHf450QAlBXnZkJ9LCdE8ADmPJp8bFbfxChVdGRZYA==;24:NwROBTFW3IqHqRaEhVdgfCI7wby58p2/U4wvu8AEUiY1WvF4RNDCIIjhNZwypzMVAlFBG4cF0XzXSoKKLFuBkTnUUMcAsjMtJIPwyEUMgmU= x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:HE1PR04MB0908; x-ms-office365-filtering-correlation-id: 46e12629-cd4f-4754-bde4-08d31b1a8b9d x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(101931422205132); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(601004)(2401047)(5005006)(520078)(8121501046)(10201501046)(3002001);SRVR:HE1PR04MB0908;BCL:0;PCL:0;RULEID:;SRVR:HE1PR04MB0908; x-forefront-prvs: 081904387B x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(6009001)(189002)(13464003)(164054003)(24454002)(199003)(40100003)(3846002)(11100500001)(81156007)(76576001)(1411001)(6116002)(189998001)(110136002)(1096002)(102836003)(97736004)(54356999)(5001960100002)(2906002)(4326007)(10400500002)(87936001)(2950100001)(2900100001)(101416001)(66066001)(86362001)(106356001)(586003)(122556002)(1220700001)(76176999)(106116001)(77096005)(33656002)(19580405001)(5004730100002)(5008740100001)(92566002)(74316001)(105586002)(50986999)(19580395003)(93886004)(5002640100001)(7059030);DIR:OUT;SFP:1101;SCL:1;SRVR:HE1PR04MB0908;H:HE1PR04MB0906.eurprd04.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; spamdiagnosticoutput: 1:23 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="gb2312" Content-ID: <2B21577ED0205646B386D15AE7781A14@eurprd04.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Jan 2016 06:35:21.0936 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR04MB0908 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id u0C77lSa005787 Hi Michal, Thanks for your info, and I see you have updated the patchset on Dec.02. Is it the conclusion, right? > -----Original Message----- > From: Michal Suchanek [mailto:hramrach@gmail.com] > Sent: 2015Äê11ÔÂ21ÈÕ 3:19 > To: Hou Zhiqiang-B48286 > Cc: Andrew Murray; Huang Shijie; David Woodhouse; Brian Norris; Xu Han- > B45815; Rafa? Mi?ecki; Huang Shijie; Ben Hutchings; Marek Vasut; Gabor > Juhos; Bean Huo »ô±ó±ó,; MTD Maling List; LKML > Subject: Re: [PATCH v4 7/7] mtd: spi-nor: add read loop > > Hello, > > On 5 November 2015 at 04:39, Hou Zhiqiang wrote: > > Hi Michal, > > > > Does this have any updates? > > I will try to update this patchset when it's agreed how the limit on > transfer size is handled. Writing less data than was requested is > acceptable for spi-nor but might disrupt other drivers so perhaps some > preemptive mechanism with the SPI master saying how much data it can > transfer and the drivers looking at that value would be preferred. > Thanks, Zhiqiang