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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 51E54C433DF for ; Mon, 15 Jun 2020 07:19:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 1CA71206D7 for ; Mon, 15 Jun 2020 07:19:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="esiI71+O" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CA71206D7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=h2UxRE6x9/TZJARLbVie9ZWbeWQrgMyQLlttPEI0F9g=; b=esiI71+OAU5slQ m0m/RCEYVPE4+lwgxVW5RvXnIM8hMi8Y3cTk80gPWETnarRp1SGiqV2Rt3y1h0oim5W1Hu58QLxYq YafCNt9h9d0kN6S+SCxxNSHh+JF01t4np49JJE/VJfZDGWU/cuLMiBEidnG12X/AT7tEqp8dG0nZx rMdKwq2i8IJ6YkNOR32wm2m+r31fMwNhuRS6Di+8XoMxifmDDeyjhdKSaOXJFyyzj0Nf2uxUqUJdQ p4+rPDvE1gcsKa8d3GnUJc+T7+YQiYwJGkz6aJPzY9tfQZiAvhbcjMtz/YV7hR4sCDtMzlP5MXNB4 ia7MYaMiGSlvkLwf9GIA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkjP7-0000iw-Er; Mon, 15 Jun 2020 07:19:37 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkjP1-0000i5-N2 for linux-mtd@lists.infradead.org; Mon, 15 Jun 2020 07:19:33 +0000 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 3BDC51C0015; Mon, 15 Jun 2020 07:19:25 +0000 (UTC) Date: Mon, 15 Jun 2020 09:19:23 +0200 From: Miquel Raynal To: Kamal Dasu Subject: Re: [PATCH 2/2] mtd: rawnand: brcmnand: Ecc error handling on EDU transfers Message-ID: <20200615091923.0c3c7aa7@xps13> In-Reply-To: References: <20200611054454.2547-1-kdasu.kdev@gmail.com> <20200611054454.2547-2-kdasu.kdev@gmail.com> <20200611092707.75da8c6a@xps13> <20200612090728.043b6baf@xps13> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200615_001932_021002_CB36D84F X-CRM114-Status: GOOD ( 22.18 ) 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: Vignesh Raghavendra , Richard Weinberger , Linux Kernel Mailing List , MTD Maling List , bcm-kernel-feedback-list , Brian Norris 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 SGkgS2FtYWwsCgpLYW1hbCBEYXN1IDxrZGFzdS5rZGV2QGdtYWlsLmNvbT4gd3JvdGUgb24gRnJp LCAxMiBKdW4gMjAyMCAxMjozNDoyMgotMDQwMDoKCj4gT24gRnJpLCBKdW4gMTIsIDIwMjAgYXQg MzowNyBBTSBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3RsaW4uY29tPiB3cm90ZToK PiA+Cj4gPiBIaSBLYW1hbCwKPiA+Cj4gPiBLYW1hbCBEYXN1IDxrZGFzdS5rZGV2QGdtYWlsLmNv bT4gd3JvdGUgb24gVGh1LCAxMSBKdW4gMjAyMCAxMjowNDoyOQo+ID4gLTA0MDA6Cj4gPiAgCj4g PiA+IE9uIFRodSwgSnVuIDExLCAyMDIwIGF0IDM6MjcgQU0gTWlxdWVsIFJheW5hbCA8bWlxdWVs LnJheW5hbEBib290bGluLmNvbT4gd3JvdGU6ICAKPiA+ID4gPgo+ID4gPiA+IEhpIEthbWFsLAo+ ID4gPiA+Cj4gPiA+ID4gS2FtYWwgRGFzdSA8a2Rhc3Uua2RldkBnbWFpbC5jb20+IHdyb3RlIG9u IFRodSwgMTEgSnVuIDIwMjAgMDE6NDQ6NTQKPiA+ID4gPiAtMDQwMDoKPiA+ID4gPiAgCj4gPiA+ ID4gPiBJbXBsZW1lbnRlZCBFQ0MgY29ycmVjdGFibGUgYW5kIHVuY29ycmVjdGFibGUgZXJyb3Ig aGFuZGxpbmcgZm9yIEVEVSAgCj4gPiA+ID4KPiA+ID4gPiBJbXBsZW1lbnQ/Cj4gPiA+ID4gIAo+ ID4gPiA+ID4gcmVhZHMuIElmIEVDQyBjb3JyZWN0YWJsZSBiaXRmbGlwcyBhcmUgZW5jb3VudGVy ZWQgIG9uIEVEVSB0cmFuc2ZlciwgIAo+ID4gPiA+Cj4gPiA+ID4gZXh0cmEgc3BhY2UgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIF4KPiA+ID4gPiAgCj4gPiA+ID4gPiBy ZWFkIHBhZ2UgYWdhaW4gdXNpbmcgcGlvLCBUaGlzIGlzIG5lZWRlZCBkdWUgdG8gYSBjb250cm9s bGVyIGxtaXRhdGlvbiAgCj4gPiA+ID4KPiA+ID4gPiBzL3Bpby9QSU8vCj4gPiA+ID4gIAo+ID4g PiA+ID4gd2hlcmUgcmVhZCBhbmQgY29ycmVjdGVkIGRhdGEgaXMgbm90IHRyYW5zZmVycmVkIHRv IHRoZSBETUEgYnVmZmVyIG9uIEVDQwo+ID4gPiA+ID4gZXJyb3JzLiBUaGlzIGhvbGRzIHRydWUg Zm9yIEVDQyBjb3JyZWN0YWJsZSBlcnJvcnMgYmV5b25kIHNldCB0aHJlc2hvbGQuICAKPiA+ID4g Pgo+ID4gPiA+IGVycm9yLgo+ID4gPiA+Cj4gPiA+ID4gTm90IHN1cmUgd2hhdCB0aGUgbGFzdCBz ZW50ZW5jZSBtZWFucz8KPiA+ID4gPiAgCj4gPiA+Cj4gPiA+IE5BTkQgY29udHJvbGxlciBhbGxv d3MgZm9yIHNldHRpbmcgYSBjb3JyZWN0YWJsZSAgRUNDIHRocmVzaG9sZCBudW1iZXIKPiA+ID4g b2YgYml0cyBiZXlvbmQgd2hpY2ggaXQgd2lsbCBhY3R1YWxseSByZXBvcnQgdGhlIGVycm9yIHRv IHRoZSBkcml2ZXIuCj4gPiA+IGUuZy4gZm9yIEJDSC00IHRoZSB0aHJlc2hvbGQgaXMgMywgc28g My1iaXQgYW5kIDQtYml0IGVycm9ycyB3aWxsCj4gPiA+IGdlbmVyYXRlIGNvcnJlY3RhYmxlIEVD QyBpbnRlcnJ1cHQgaG93ZXZlciAxLWJpdCBhbmQgMi1iaXQgZXJyb3JzIHdpbGwKPiA+ID4gYmUg Y29ycmVjdGVkIHNpbGVudGx5Lgo+ID4gPiBGcm9tIHRoZSBhYm92ZSBleGFtcGxlIEVEVSBoYXJk d2FyZSB3aWxsIG5vdCB0cmFuc2ZlciBjb3JyZWN0ZWQgZGF0YQo+ID4gPiB0byB0aGUgRE1BIGJ1 ZmZlciBmb3IgMy1iaXQgYW5kIDQtYml0IGVycm9ycyB0aGF0IGdldCByZXBvcnRlZC4gU28KPiA+ ID4gb25jZSB3ZSBkZXRlY3QKPiA+ID4gdGhlIGVycm9yIGR1aW5nIEVEVSB3ZSByZWFkIHRoZSBw YWdlIGFnYWluIHVzaW5nIHBpby4gIAo+ID4KPiA+IE9rIEkgc2VlIHdoYXQgeW91IG1lYW4sIGNh bid0IHlvdSBmYWtlIHRoZSB0aHJlc2hvbGQgaW5zdGVhZD8gVGhlIE5BTkQKPiA+IGNvbnRyb2xs ZXIgaW4gTGludXggaXMgbm90IHN1cHBvc2VkIHRvIGhhbmRsZSB0aGlzIHRocmVzaG9sZCwgdGhl IE5BTkQKPiA+IGNvcmUgaXMgaW4gY2hhcmdlLiBTbyB3aGF0IHRoZSBjb250cm9sbGVyIGRyaXZl ciBzaG91bGQgZG8gaXMganVzdDoKPiA+IGluY3JlYXNlIHRoZSBudW1iZXIgb2YgYml0ZmxpcHMg KyByZXR1cm4gdGhlIG1heGltdW0gbnVtYmVyIG9yIGJpdGZsaXAKPiA+IG9yIGluY3JlYXNlIHRo ZSBmYWlsdXJlIGNvdW50ZXIuIElzIHRoaXMgYWxyZWFkeSB0aGUgY2FzZT8KPiA+ICAKPiAvKiB0 aHJlc2hvbGQgPSBjZWlsKEJDSC1sZXZlbCAqIDAuNzUpICovCj4gYnJjbW5hbmRfd3JfY29ycl90 aHJlc2goaG9zdCwgRElWX1JPVU5EX1VQKGNoaXAtPmVjYy5zdHJlbmd0aCAqIDMsIDQpKTsKPiBU aGlzIGhvdyB0aGUgdGhyZXNob2xkIGlzIHNldCwgYWxsIGl0IG1lYW5zIGlzIHRoYXQgZm9yIGhp Z2ggQkNICj4gbGV2ZWxzIGRvbid0IGludGVycnVwdCBvbiBsb3cgbnVtYmVyIChsZXNzIHRoYW4g dGhyZXNob2xkKSBvZgo+IGJpdF9mbGlwcy4gWWVzIHRoZSBjb250cm9sbGVyIGRyaXZlciBvbmx5 IGluY3JlbWVudHMgY29ycmVjdGFibGUgRUNDCj4gY291bnQuIEJ1dCBkdWUgdGhlIEVEVSBkZXNp Z24gYW4gRURVIG9wZXJhdGlvbiBpcyBkaXNydXB0ZWQgd2hlbiB0aGUKPiBjb250cm9sbGVyIGlu dGVycnVwdHMgb24gY29ycmVjdGFibGUgRUNDIGVycm9ycyBkdXJpbmcgc3VicGFnZSBFQ0MKPiBj YWxjdWxhdGlvbnMuIEhlbmNlIHRoZSBkcml2ZXIgbmVlZHMgdG8gcmVhZCB0aGUgcGFnZSBhZ2Fp biB3aXRoIFBJTwo+IHRvIHRyYW5zZmVyIGNvcnJlY3RlZCBkYXRhLgoKSUlVQywgeW91IGFyZSBk b2luZyB0aGUgam9iIHR3aWNlOiB5b3Ugc2hvdWxkIGp1c3QgcmV0dXJuIGEgbnVtYmVyIG9mCmJp dGZsaXBzIG9yIGFuIGVycm9yIHRvIHRoZSBOQU5EIGNvcmUuIFNvIHRoYXQncyB3aHkgSSdtIHRl bGxpbmcgdGhhdAp5b3Ugc2hvdWxkIGdldCByaWQgb2YgdGhpcyB0aHJlc2hvbGQuIEl0IHdvdWxk IGF2b2lkIHRoZSBuZWVkIGZvciB0aGUKUElPIHRyYW5zZmVyIHRvby4KCllvdSBhbHNvIHNheSB0 aGF0IHRoZSBjb250cm9sbGVyICJvbmx5IGluY3JlbWVudHMgY29ycmVjdGFibGUgRUNDCmNvdW50 Iiwgd2hhdCBkbyB5b3UgbWVhbiBleGFjdGx5PyBUaGUgY29udHJvbGxlciBkb2VzIG5vdCByZXBv cnQgZXJyb3JzCndoZW4gdGhlIG51bWJlciBvZiBiaXRmbGlwcyBoYXBwZW5zIHRvIGJlIGFib3Zl IHRoZSBCQ0ggdGhyZXNob2xkPyBUaGlzCndvdWxkIGJlIHRoZSBvbmx5IGNhc2Ugd2hlcmUgd2hh dCBpcyBjdXJyZW50bHkgZG9uZSB3b3VsZCBiZSBhY3R1YWxseQpuZWVkZWQgdGhvdWdoLgoKVGhh bmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=