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=-3.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 B9E7EC433DF for ; Fri, 16 Oct 2020 17:10:32 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 31F8320848 for ; Fri, 16 Oct 2020 17:10:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="P+VJnO/y"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ri8RJO6Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 31F8320848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bFaxKRdrMy+IXkQgx2bwlR6MCb9stRI4aw4Rgwz04UY=; b=P+VJnO/yVmaU1qs/696JuiP7m wrUzwQuJ1EYA+jyEO/+cSiP62kHiGVIEtcRmrY8lnNkPzS6QGLrwTWrHfZJNtE+ReYKx/AQ0LrnxI F/PyDjflgHQLNQXnoSoe7EdP9X6fObHVeBdzdInegHMBYu+ARkPImpHggif/JryBnX7ecfDFTwNwg A/17ZHaLDJMkUd4SCfS1kAI++OjfN7frh3yMjSDuuMfPX1gEAeu47xRh2rlGtBv3CyJ0bFy8Obfa8 KwS0OC/0sZi2zRuPoqWuoOUWfyXgf3b0Jons9r7SOTuBdIk3ZfTHTN+sxFtiXFi/sGJ/hmd5lvoJV XwxENV7nQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTTEX-0004EE-Ds; Fri, 16 Oct 2020 17:09:37 +0000 Received: from mail-io1-xd44.google.com ([2607:f8b0:4864:20::d44]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTTEV-0004DU-3i for linux-mtd@lists.infradead.org; Fri, 16 Oct 2020 17:09:36 +0000 Received: by mail-io1-xd44.google.com with SMTP id 67so4718848iob.8 for ; Fri, 16 Oct 2020 10:09:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=FKLknodt07OiWHRW4RDyl/foHQG5CqN+JZupvX+WZ7w=; b=Ri8RJO6Q8h0O4AUdBgcG6hkgbi5aKP8HWP62gfUJvaSt15w7XLHUDH9zyn7UxN3Nqn Zkxg7N8+xQk5M/t23Yg4K2Q00BXmuiQUcQIw7TUnqnTEG1XfZMEzp6qNolawjGdxF4+1 bxyvQzikAgbVIADLPF6dZ1FNpoONbvXxBRE72+dPyMctE4mWalKeelSAA5MalJvJIEXa y4S1kPHbsUr2UHiBlQYNtTjW8srupGm+nnwPslp+hwiIUsHFrwWD8uIiFVbfW9+MJ/Jv Kl6tRkzCUNLEfZLcWIfB6U5DOAqYfRdppfMLypo/LuorqnRhGAxDbbQqeyQf3VVDLfuZ YGxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=FKLknodt07OiWHRW4RDyl/foHQG5CqN+JZupvX+WZ7w=; b=smkp+L58Y6jjtSDptuB9NQg01SANC+/WE33eFpWNglPqp1blybIc8GJxdF8fLxNye9 LToykR6kvn1i+0JV9RidxDzAGKhh35zF+ktxdM2cbR7p4Clr0YmD2PMQ5fdWtcsN/Prr ndc2aViSBG+7PnxgZj+Ub9UcFSBy5Sf9zebVuczyY7FDUEYKFKyfHioy+iPn1KlTOWNS t9vJBg+cp7UmKmeifTSs++mwNmq69Gp501Pn/hRLJnpBQthW5FHOic5E+vO/Wo7jvJNU hL+UvVIrC7od99CVo9xeppQAO6xHWbhOMhSIlan6J35OmZXIuYvtdwaHITCW+e1HWQ42 BQYQ== X-Gm-Message-State: AOAM532FqX9HAq7jiDLEy7pdeUdsmRlqioCy/kgadZVNbstRQ5zQJsbL cxEAHQg5OpDF9sRtHNQuB291Aq/HqkliyXVOotw= X-Google-Smtp-Source: ABdhPJyx7nEH9qNaE45DpROw5fNsRkq6M2nTPG3jJsVIkCDP64LB/LvMYpSj2VCAwo5eNWntaK1yDrHhtPILZxX0Xao= X-Received: by 2002:a02:ca03:: with SMTP id i3mr3477382jak.50.1602868173469; Fri, 16 Oct 2020 10:09:33 -0700 (PDT) MIME-Version: 1.0 References: <20200827085208.16276-1-miquel.raynal@bootlin.com> <20200827085208.16276-10-miquel.raynal@bootlin.com> <20201015092502.2ea2a7fc@xps13> In-Reply-To: <20201015092502.2ea2a7fc@xps13> From: Han Xu Date: Fri, 16 Oct 2020 12:09:22 -0500 Message-ID: Subject: Re: [PATCH v13 09/20] mtd: rawnand: Separate the ECC engine type and the ECC byte placement To: Miquel Raynal X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201016_130935_254145_4D586854 X-CRM114-Status: GOOD ( 20.00 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Weinberger , Fabio Estevam , Vignesh Raghavendra , linux-mtd , Tudor Ambarus Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gVGh1LCBPY3QgMTUsIDIwMjAgYXQgMjoyNSBBTSBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5 bmFsQGJvb3RsaW4uY29tPiB3cm90ZToKPgo+IEhpIEhhbiwKPgo+IEhhbiBYdSA8eGhuanVwdEBn bWFpbC5jb20+IHdyb3RlIG9uIFdlZCwgMTQgT2N0IDIwMjAgMjI6MDk6NTYgLTA1MDA6Cj4KPiA+ IE9uIFdlZCwgT2N0IDE0LCAyMDIwIGF0IDg6MzUgUE0gRmFiaW8gRXN0ZXZhbSA8ZmVzdGV2YW1A Z21haWwuY29tPiB3cm90ZToKPiA+ID4KPiA+ID4gSGkgSGFuIFh1LAo+ID4gPgo+ID4gPiBPbiBX ZWQsIE9jdCAxNCwgMjAyMCBhdCA2OjM4IFBNIEhhbiBYdSA8eGhuanVwdEBnbWFpbC5jb20+IHdy b3RlOgo+ID4gPgo+ID4gPiA+IEhpIE1pcXVlbCwgdGhlIGNoYW5nZXMgdG8gdGhlIG5lc3RlZCBz d2l0Y2ggc3RhdGVtZW50IG1ha2UgdGhlIGxvZ2ljCj4gPiA+ID4gb2YgdGhpcyBicmVhayB3cm9u Zy4KPiA+ID4KPiA+ID4gQ2FyZSB0byBzZW5kIGEgZml4LCBwbGVhc2U/Cj4gPiA+Cj4gPiA+IFdl IGhhdmUgc2VlbiBFQ0MgTkFORCByZWdyZXNzaW9ucyBvbiBteDI3IGFuZCBMUzIwODggcGxhdGZv cm1zLgo+ID4gPgo+ID4gPiBJbiB3aGljaCBwbGF0Zm9ybSBkaWQgeW91IG5vdGljZWQgdGhlIEVD QyBpc3N1ZT8KPiA+ID4KPiA+ID4gVGhhbmtzCj4gPgo+ID4gSGkgRmFiaW8sCj4gPgo+ID4gQ0kg dGVzdCByZXBvcnRlZCBhbGwgTFMgcGxhdGZvcm1zIGhhdmUgdGhlIEVDQyByZWdyZXNzaW9uLiBU aGUgZXJyb3IKPiA+IGlzICJEcml2ZXIgbXVzdCBzZXQgZWNjLnN0cmVuZ3RoIHdoZW4gdXNpbmcg aGFyZHdhcmUgRUNDIgo+ID4KPiA+IEkgaGF2ZW4ndCB3b3JrZWQgb24gYW55IExTIHBsYXRmb3Jt cyBzbyBJIHRlc3RlZCBvbiBpLk1YIHBsYXRmb3Jtcwo+ID4gd2l0aCBncG1pIE5BTkQgY29udHJv bGxlciwKPiA+IHRoZSBjb2RlIHJhbiBpbnRvIE5BTkRfRUNDX0VOR0lORV9UWVBFX1NPRlQgZHVl IHRvIHRoaXMgaXNzdWUuIFNvCj4gPiB0aGVzZSBhcmUgdHdvIGRpZmZlcmVudCBpc3N1ZXMsIEkg Y2FuIHNlbmQgYSBwYXRjaCB0byBmaXggdGhlIG5lc3RlZAo+ID4gc3dpdGNoIHN0YXRlbWVudCBw cm9ibGVtIGJ1dCB3b24ndCBmaXggdGhlIExTIHBsYXRmb3JtIGlzc3VlLgo+Cj4KPiBJIHRoaW5r IHRoZSBmYWN0IHRoYXQgdGhlIGV4ZWN1dGlvbiByYW4gaW50byBOQU5EX0VDQ19FTkdJTkVfVFlQ RV9TT0ZUCj4gaGFzIGJlZW4gZml4ZWQuIEhvd2V2ZXIgdGhlcmUgaXMgc3RpbGwgdGhlIG90aGVy IGlzc3VlIHRoYXQgSSBhbSB1bmFibGUKPiB0byBmaW5kIGp1c3QgYnkgcmVhZGluZyB0aGUgY29k ZSA6LwoKQ291bGQgeW91IHBsZWFzZSBzZW5kIG1lIHRoZSBsaW5rIG9mIHRoZSBmaXggcGF0Y2gs IEkgY2FuIHRlc3QgaXQgb24KaS5NWCBwbGF0Zm9ybXMuCgo+Cj4KPiBUaGFua3MsCj4gTWlxdcOo bAoKCgotLSAKU2luY2VyZWx5LAoKSGFuIFhVCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBs aXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRk Lwo=