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=-5.6 required=3.0 tests=BAYES_00,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 3371CC433E0 for ; Tue, 2 Feb 2021 08:16:16 +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 C995564E8F for ; Tue, 2 Feb 2021 08:16:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C995564E8F 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=merlin.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=tOGws1kpDjUGmCKXQVWJee5JB4OoPGYxIwjfwFHxoKo=; b=GLcKCqCMiITH+QXsC7gGkpmE/ L3KZt7TvoUPZvmy/SXWScQddK12IR7CknVqb0sakNS/J09N2u5YNciK+mCyUlXlxptcayMQO/mTnR Ac2iv/8Z9G2pGmIq7Kp/ufQhUueZTzC2+RBcuUpLtWH8AdqcLezEeRngKKU4giUyMDu2kLhF1IWuZ 0PUvcVFkBtzPZTLgImoGKCG8KK1r0Ve2Nacv3nD6uYIc4qThbFV13NZQ0EJyEzYHtNykzIWyyPkjo N5AQAUzMpg7UgthpjpfJpiddLBaY7RQqm64Mqb8qcITR68jkL+8ceD/tHy5OxQiZMEj/M1nLcvTIA e0s+goJMA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6qq9-0001hV-Cc; Tue, 02 Feb 2021 08:15:13 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6qq5-0001dF-QE for linux-mtd@lists.infradead.org; Tue, 02 Feb 2021 08:15:10 +0000 Received: from xps13 (lfbn-tou-1-972-150.w86-210.abo.wanadoo.fr [86.210.203.150]) (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 77FF924000E; Tue, 2 Feb 2021 08:15:00 +0000 (UTC) Date: Tue, 2 Feb 2021 09:14:59 +0100 From: Miquel Raynal To: Manivannan Sadhasivam Subject: Re: [PATCH] mtd: rawnand: Do not check for bad block if bbt is unavailable Message-ID: <20210202091459.0c41a769@xps13> In-Reply-To: <20210202041614.GA840@work> References: <20210130035412.6456-1-manivannan.sadhasivam@linaro.org> <20210201151824.5a9dca4a@xps13> <20210202041614.GA840@work> 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-20210202_031510_005337_A1A5D699 X-CRM114-Status: GOOD ( 25.40 ) 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: vigneshr@ti.com, richard@nod.at, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, boris.brezillon@collabora.com, linux-mtd@lists.infradead.org, linux-arm-msm@vger.kernel.org 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 SGkgTWFuaXZhbm5hbiwKCk1hbml2YW5uYW4gU2FkaGFzaXZhbSA8bWFuaXZhbm5hbi5zYWRoYXNp dmFtQGxpbmFyby5vcmc+IHdyb3RlIG9uIFR1ZSwKMiBGZWIgMjAyMSAwOTo0NjoxNCArMDUzMDoK Cj4gSGksCj4gCj4gT24gTW9uLCBGZWIgMDEsIDIwMjEgYXQgMDM6MTg6MjRQTSArMDEwMCwgTWlx dWVsIFJheW5hbCB3cm90ZToKPiA+IEhpIE1hbml2YW5uYW4sCj4gPiAKPiA+IE1hbml2YW5uYW4g U2FkaGFzaXZhbSA8bWFuaXZhbm5hbi5zYWRoYXNpdmFtQGxpbmFyby5vcmc+IHdyb3RlIG9uIFNh dCwKPiA+IDMwIEphbiAyMDIxIDA5OjI0OjEyICswNTMwOgo+ID4gICAKPiA+ID4gVGhlIGJidCBw b2ludGVyIHdpbGwgYmUgdW5hdmFpbGFibGUgd2hlbiBOQU5EX1NLSVBfQkJUU0NBTiBvcHRpb24g aXMKPiA+ID4gc2V0IGZvciBhIE5BTkQgY2hpcC4gVGhlIGludGVudGlvbiBpcyB0byBza2lwIHNj YW5uaW5nIGZvciB0aGUgYmFkCj4gPiA+IGJsb2NrcyBkdXJpbmcgYm9vdCB0aW1lLiAgCj4gPiAK PiA+IEkgZG9uJ3QgaGF2ZSB0aGUgc2FtZSB1bmRlcnN0YW5kaW5nOiB0aGlzIGZsYWcgc2tpcHMg dGhlIGJhZCBibG9jawo+ID4gdGFibGUgc2Nhbiwgbm90IHRoZSBiYWQgYmxvY2sgc2Nhbi4gV2Ug ZG8gd2FudCB0byBzY2FuIGFsbCB0aGUgZGV2aWNlcwo+ID4gaW4gb3JkZXIgdG8gY29uc3RydWN0 IGEgUkFNIGJhc2VkIHRhYmxlLgo+ID4gICAKPiA+ID4gSG93ZXZlciwgdGhlIE1URCBjb3JlIHdp bGwgY2FsbAo+ID4gPiBfYmxvY2tfaXNyZXNlcnZlZCgpIGFuZCBfYmxvY2tfaXNiYWQoKSBjYWxs YmFja3MgdW5jb25kaXRpb25hbGx5IGZvcgo+ID4gPiB0aGUgcmF3bmFuZCBkZXZpY2VzIGR1ZSB0 byB0aGUgY2FsbGJhY2tzIGFsd2F5cyBwcmVzZW50IHdoaWxlIGNvbGxlY3RpbmcKPiA+ID4gdGhl IGVjYyBzdGF0cy4KPiA+ID4gCj4gPiA+IFRoZSBfYmxvY2tfaXNyZXNlcnZlZCgpIGNhbGxiYWNr IGZvciByYXduYW5kIHdpbGwgYmFpbCBvdXQgaWYgYmJ0Cj4gPiA+IHBvaW50ZXIgaXMgbm90IGF2 YWlsYWJsZS4gQnV0IF9ibG9ja19pc2JhZCgpIHdpbGwgY29udGludWUgd2l0aG91dAo+ID4gPiBj aGVja2luZyBmb3IgaXQuIFNvIHRoaXMgY29udHJhZGljdHMgd2l0aCB0aGUgTkFORF9TS0lQX0JC VFNDQU4gb3B0aW9uCj4gPiA+IHNpbmNlIHRoZSBiYWQgYmxvY2sgY2hlY2sgd2lsbCBoYXBwZW4g YW55d2F5cyAoaWUuLCBub3QgbXVjaCBkaWZmZXJlbmNlCj4gPiA+IGJldHdlZW4gc2Nhbm5pbmcg Zm9yIGJhZCBibG9ja3MgYW5kIGNoZWNraW5nIGVhY2ggYmxvY2sgZm9yIGJhZCBvbmVzKS4KPiA+ ID4gCj4gPiA+IEhlbmNlLCBkbyBub3QgY2hlY2sgZm9yIHRoZSBiYWQgYmxvY2sgaWYgYmJ0IHBv aW50ZXIgaXMgdW5hdmFpbGFibGUuICAKPiA+IAo+ID4gTm90IGNoZWNraW5nIGZvciBiYWQgYmxv Y2tzIGF0IGFsbCBmZWVscyBpbnNhbmUuIEkgZG9uJ3QgcmVhbGx5IGdldCB0aGUKPiA+IHNjb3Bl IGFuZCBnb2FsIG9mIHN1Y2ggY2hhbmdlPwo+ID4gICAKPiAKPiBUaGUgaXNzdWUgSSBlbmNvdW50 ZXJlZCBpcywgb24gdGhlIFRlbGl0IEZOOTgwIGRldmljZSBvbmUgb2YgdGhlCj4gcGFydGl0aW9u IHNlZW1zIHRvIGJlIHByb3RlY3RlZC4gU28gdHJ5aW5nIHRvIHJlYWQgdGhlIGJhZCBibG9ja3Mg aW4KPiB0aGF0IHBhcnRpdGlvbiBtYWtlcyB0aGUgZGV2aWNlIHRvIHJlYm9vdCBkdXJpbmcgYm9v dC4KCm9fTwoKUmVhZGluZyBhIHByb3RlY3RlZCBibG9jayBtYWtlcyB0aGUgZGV2aWNlIHRvIHJl Ym9vdD8KCldoYXQgaXMgdGhlIGV4YWN0IGRldmljZT8gQ2FuIHlvdSBzaGFyZSB0aGUgZGF0YXNo ZWV0PyBJcyB0aGlzIGJlaGF2aW9yCmV4cGVjdGVkPyBCZWNhdXNlIGl0IHNlZW1zIHJlYWxseSBi cm9rZW4gdG8gbWUsIGEgcmVhZCBzaG91bGQgbm90CnRyaWdnZXIgKmFueXRoaW5nKiB0aGF0IGJh ZC4KCj4gVGhlcmUgc2VlbXMgdG8gYmUgbm8gZmxhZyBwYXNzZWQgYnkgdGhlIHBhcnNlciBmb3Ig dGhpcyBwYXJ0aXRpb24uIFNvCj4gdGhlIG9ubHkgd2F5IEkgY291bGQgbGV0IHRoZSBkZXZpY2Ug dG8gYm9vdCBpcyB0byBjb21wbGV0ZWx5IHNraXAgdGhlCj4gYmFkIGJsb2NrIGNoZWNrLgoKV2Ug ZG8gaGF2ZSBhICJsb2NrIiBwcm9wZXJ0eSB3aGljaCBpbmZvcm1zIHRoZSBob3N0IHRvIGZpcnN0 IHVubG9jayB0aGUKZGV2aWNlLCB3b3VsZCB0aGlzIGhlbHA/IElzIHRoaXMgbG9ja2luZyByZXZl cnNpYmxlPwoKPiBBRkFJSywgTVREIGNvcmUgb25seSBzdXBwb3J0cyBjaGVja2luZyBmb3IgdGhl IHJlc2VydmVkIGJsb2NrcyB0byBiZQo+IHVzZWQgZm9yIEJCTSBhbmQgdGhlcmUgaXMgbm8gd2F5 IHRvIGNoZWNrIGZvciBhIHJlc2VydmVkIHBhcnRpdGlvbiBsaWtlCj4gdGhpcy4KCkl0IHNvdW5k cyBsaWtlIGEgY2hpcCBzcGVjaWZpY2l0eS9idWcsIHdvdWxkIGl0IG1ha2Ugc2Vuc2UgdG8gYWRk IGEKc3BlY2lmaWMgdmVuZG9yIGltcGxlbWVudGF0aW9uIGZvciB0aGF0PwoKPiBJIGFncmVlIHRo YXQgc2tpcHBpbmcgYmFkIGJsb2NrIGNoZWNrIGlzIG5vdCBhIHNhbmUgd2F5IGJ1dCBJIGRvbid0 IGtub3cKPiBhbnkgb3RoZXIgd2F5IHRvIGhhbmRsZSB0aGlzIHByb2JsZW0uCj4gCj4gVGhhbmtz LAo+IE1hbmkKPiAKClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcg bGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10 ZC8K