From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D83ABFA372C for ; Fri, 8 Nov 2019 12:25:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA14D224D3 for ; Fri, 8 Nov 2019 12:25:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="EKxBWMQk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733064AbfKHMZa (ORCPT ); Fri, 8 Nov 2019 07:25:30 -0500 Received: from m12-14.163.com ([220.181.12.14]:43228 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731312AbfKHMZa (ORCPT ); Fri, 8 Nov 2019 07:25:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Mime-Version:Message-ID; bh=sXQMq 3Mqv1FBKPWUPLWRvdfBQohYfVcpdQ2VLUApC3A=; b=EKxBWMQkXqRLBW+ET0XpU ewCrcYcB3V+EJZOeedsbfJAZSzOn8r72vxHkPZYwx4Uu3M+Za60fKkbiCUf6mVa2 rzhNBT4YJCzRTPsp0K84CoZq14D/bW9AnolowlrADuEUiaKxTDUXQDdfAzxEEmY8 bLEO64igE16Sq3neVIwSzU= Received: from SKY-20180422ZRB (unknown [117.36.117.81]) by smtp10 (Coremail) with SMTP id DsCowADXbtOWXsVdh_N6CA--.56297S2; Fri, 08 Nov 2019 20:24:55 +0800 (CST) Date: Fri, 8 Nov 2019 20:25:41 +0800 From: "sxauwsk@163.com" To: "Shubhrajyoti Datta" Cc: "Michal Simek" , "Shubhrajyoti Datta" , "Wolfram Sang" , linux-arm-kernel , linux-i2c , linux-kernel Subject: Re: Re: [PATCH v2] i2c: cadence: try reset when master receive arbitration lost References: <20190219012447.5900-1-sxauwsk@163.com>, , <2019110516474778997625@163.com>, X-Priority: 3 X-GUID: B69C82CD-C26C-4FA3-8703-82AD1DB2BEFE X-Has-Attach: no X-Mailer: Foxmail 7.2.14.406[cn] Mime-Version: 1.0 Message-ID: <201911082025396282138@163.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-CM-TRANSID: DsCowADXbtOWXsVdh_N6CA--.56297S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Ary7KF45XFW3CF1fKrW7urg_yoW8CFy3pa y8Ja4fKF4DJF1SyrsF9F1v9FWjg3yxGF98Gr15Jw18uas0kryjyFy2kFZ8uFyxGrW7Aws0 vr4vvwn2gas8ZaUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jeoGQUUUUU= X-Originating-IP: [117.36.117.81] X-CM-SenderInfo: 5v0d34lvn6il2tof0z/xtbBZBdnJlQHHiI53AAAs4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PkhpIFNoaWthaSwKPgo+T24gVHVlLCBOb3YgNSwgMjAxOSBhdCAyOjE4IFBNIHN4YXV3c2tAMTYz LmNvbSA8c3hhdXdza0AxNjMuY29tPiB3cm90ZToKPj4KPj4gPkhpIFNoaWthaSwKPj4gPgo+PiA+ T24gVHVlLCBGZWIgMTksIDIwMTkgYXQgODoxOSBBTSBTaGlrYWkgV2FuZyA8c3hhdXdza0AxNjMu Y29tPiB3cm90ZToKPj4gPj4KPj4gPj4gV2hlbiB0aGUgYWRhcHRlciByZWNlaXZlIGFyYml0cmF0 aW9uIGxvc3QgZXJyb3IgaW50ZXJydXB0cywKPj4gPj4gY2Ruc19pMmNfbWFzdGVyX3hmZXIgcmV0 dXJuIHRvIHRoZSBjYWxsZXIgZGlyZWN0bHkgaW5zdGVhZCBvZiByZXNldHRpbmcKPj4gPj4gdGhl IGFkYXB0ZXIgd2hpY2ggcmVzdWx0ZWQgaW4gdGhlIGFkYXB0ZXIgYmVpbmcgb3V0IG9mIGNvbnRy b2wuCj4+ID4+Cj4+ID4+IFNvIHdoZW4gZHJpdmVyIGRldGVjdCBlcnJfc3RhdHVzIHN1Y2ggYXMg YXJiaXRyYXRpb24gbG9zdCwKPj4gPj4gdGhlbiB0cnkgdG8gcmVwYWlyIGFuZCBmaXggaXQuCj4+ ID4+Cj4+ID5JIGFtIG1pc3NpbmcgdGhlIGlzc3VlIHRoYXQgeW91IGFyZSBmYWNpbmcuCj4+ID5Z b3UgYXJlIGhhdmluZyBhIG11bHRpbWFzdGVyIHNjZW5hcmlvIGFuZCBnZXR0aW5nIGFyYml0cmF0 aW9uIGxvc3QuCj4+ID4KPj4gPnRoZSBjdXJyZW50IGNvZGUgd291bGQgYXR0ZW1wdCBhIHJldHJ5 IGRpZCB0aGF0IGxlYWQgdG8gYW55IGlzc3Vlcz8KPj4gPgo+PiA+Q2FuIHlvdSBleHBsYWluIHRo ZSBpc3N1ZSB0aGF0IHlvdSBhcmUgZmFjaW5nPwo+Pgo+PiBPZiBjb3VyY2UswqAgVGhlIGZvbGxv d2luZyBkZXNjcmliZSBteSBzaXR1YXRpb24uCj4+Cj4+IEluIG15IHByb2R1Y3QswqAgVG91Y2hz Y3JlZW4gY29ubmVjdCB0byB6eW5xLTcwMDAgWEM3WjAxMCBieSBpMmMgYnVzKCBKdXN0IGNvbm5l Y3Qgb25seSBvbmUgaTJjLWRldmljZSBvZiB0b3VjaHNjcmVlbiksCj4+IHdoZW4gdXNlciB0YXAg VG91Y2hzY3JlZW4sIFRvdWNoc2NyZWVuIGludGVycnVwdCBzZW5kIHRvIENQVSBhbmQgbm90aWZ5 ZWQgaTJjLWRyaXZlciB0byBvYnRhaW4gbG9jYXRpb24gZGF0YSBieSBpMmMtYnVzLAo+Cj5TbyBp dCBpcyBzaW5nbGUgbWFzdGVyIHNpbmdsZSBzbGF2ZS4KPj4KPj4gd2hlbiBUYXAgdGhlIHNjcmVl biBmcmVxdWVudGx5LMKgIHNvbWV0aW1lcyBDUFUgZ2V0IGludGVycnVwdCBmcm9tIHRvdWNoc2Ny ZWVuIGFuZCB0cnkgdG8gb2J0YWluIGRhdGEswqAgdGhlbiBkZXRlY3QgYXJiaXRyYXRpb24gbG9z dCwKPnRoZSBhcmJpdHJhdGlvbiBsb3N0IGlzIHN1cnByaXNpbmcgaW4gbm9uLW11bHRpbWFzdGVy IHNjZW5hcmlvLgo+SXMgdGhlcmUgYW55IG90aGVyIG1hc3RlciBpbiB0aGUgY29uZmlndXJhdGlv biB0aGF0IHdlIG1heSBub3QgYmUgdHJpZ2dlcmluZy4KPk9yIGNhbsKgIHlvdSBwcm9iZSB0aGUg bGluZXM/Cj4KPj4gQWx0aG91Z2ggaTJjLWRyaXZlciB0cnkgdGhyZWUgdGltZXMswqAgaXQncyB1 c2VsZXNzLgo+Cj5Zb3UgZ2V0IGJ1cyBidXN5PyB3aGF0IGlzIHRoZSBpc3N1ZS4KPj4KPj4gQWN0 dWFsbHkgaTJjIGNsb2NrLWxpbmUgYW5kIGRhdGEtbGluZSBrZWVwIGhpZ2gsIHRoYXQgbWVhbiBp MmMgYnVzIGZyZWUuCj4+IE9uY2UgdGhpcyBzaXR1YXRpb24gb2NjdXIsIGkyYy1jb250cm9sIGRp ZCd0IHdvcmsgYW55bmF5IGJ1dCBjcHUgcmVjZWl2ZSBpbnRlcnJwdXRzIHN0aWxsLgo+Pgo+PiBJ IGFtIHNvcnJ5IHRoYXQgSSBoYXZlJ3QgZm91bmQgYSBnb29kIHNvbHV0aW9uIGZvciB0aGlzIGlz c3VzZTsgCgpZZXMsIMKgSSBjYW4ndCBiZWxpZXZlIHRoYXQsIMKgTWF5YmUgY2F1c2VkIGJ5IHRo ZSBoYXJkd2FyZSBlbnZpcm9ubWVudCBvciBhbnkgb3RoZXIgd2VsbC4KQWRkaXRpb25hbGx5IEkg aGF2ZSd0IMKgcHJvYmUgdGhpcyBpc3N1ZSByZWNlbnRseS7CoA==