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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 06AE7C25B10 for ; Mon, 13 May 2024 07:05:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc: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=F9v9Mh/pNUvrwUHEq80kzM3pf12uocLxauO4Y0fKdaU=; b=PNCfNxUMSPE9XO YlCxztWAw8SwRDzn3pCCQZ44ZumGZmNLzCAcRXeTIwCXFEU5vNYqv8D2a58gaTBMXioTgZlTHxmSz lGa2qTqUAdcQCb0a4Vxoj2QCFygmi8lvSw+9Tfug8Yx53xfo7/KtUo7YFibVYT45dIhZnHG4sFeru Zbh/erwaCrHLMNKRYprsk5ZYkJeR7jJ2be0U8Ne5UwA5F4xGA1NYrHvC6SaDE/7fq9z+bWnzWIbN1 p+Ya+6F2J/7kZup/cDbJpBJoExGfcAC2EYeoLxmBzNiraPzoEtNUwb2xXZbZoaiFswk4LBHFP5uNh Ct6cYcOBl1ddgyBnJhpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s6Pke-0000000BxA7-1P9d; Mon, 13 May 2024 07:05:36 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s6PkZ-0000000Bx8z-2FX0 for linux-mtd@lists.infradead.org; Mon, 13 May 2024 07:05:33 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 59D0F1BF206; Mon, 13 May 2024 07:05:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1715583925; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+hKAuHOrxtaW6B++O9Akco8z16LZrZFOupClPDMqqQE=; b=I/Wsb2GWCsVeCGeCaO7LSprRYioI+PVBXrCI0H+8i5OuGD35Dto8wVEt1PSthxd35VbqMT iGO9QHKnml4oeBX4BGlWTLzsQFidPe4E+XkRstYGjUqujt/8NrNuZSE8Ry7ofXt+ckoXUx vDXJOmOEi2Z/yh1Npr9Trm5peea3swHfozRG8kwSVGycmp0bZIRa+q3v12lhdjzj4RAH0b Q6nLQk9jPfjnLQhL2m5uSOkkAeEDajTCMBUcKaVBbTu/Ypk8VJ/84DUVHVAr5wB4obFSIK m9lcRXTB94QXVAJrdKPC5JBKCeHVXIcnLA0FrJ4hdXzs8nvm+9h9jQf49kcRuw== Date: Mon, 13 May 2024 09:05:23 +0200 From: Miquel Raynal To: Alexander Dahl Cc: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , linux-mtd@lists.infradead.org, Thomas Petazzoni , stable@vger.kernel.org, Steven Seeger Subject: Re: [PATCH 2/2] mtd: rawnand: Bypass a couple of sanity checks during NAND identification Message-ID: <20240513090523.687ad7f4@xps-13> In-Reply-To: <20240508-patient-cover-54085f1981d8@thorsis.com> References: <20240507160546.130255-1-miquel.raynal@bootlin.com> <20240507160546.130255-3-miquel.raynal@bootlin.com> <20240508-patient-cover-54085f1981d8@thorsis.com> Organization: Bootlin X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240513_000532_307634_84009DC5 X-CRM114-Status: GOOD ( 22.97 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 SGkgQWxleGFuZGVyLAoKYWRhQHRob3JzaXMuY29tIHdyb3RlIG9uIFdlZCwgOCBNYXkgMjAyNCAw ODo0MTo0NCArMDIwMDoKCj4gSGVsbG8gTWlxdWVsLAo+IAo+IEFtIFR1ZSwgTWF5IDA3LCAyMDI0 IGF0IDA2OjA1OjQ2UE0gKzAyMDAgc2NocmllYiBNaXF1ZWwgUmF5bmFsOgo+ID4gRWFybHkgZHVy aW5nIE5BTkQgaWRlbnRpZmljYXRpb24sIG10ZF9pbmZvIGZpZWxkcyBoYXZlIG5vdCB5ZXQgYmVl bgo+ID4gaW5pdGlhbGl6ZWQgKG5hbWVseSwgd3JpdGVzaXplIGFuZCBvb2JzaXplKSBhbmQgdGh1 cyBjYW5ub3QgYmUgdXNlZCBmb3IKPiA+IHNhbml0eSBjaGVja3MgeWV0LiBPZiBjb3Vyc2UgaWYg dGhlcmUgaXMgYSBtaXN1c2Ugb2YKPiA+IG5hbmRfY2hhbmdlX3JlYWRfY29sdW1uX29wKCkgc28g ZWFybHkgd2Ugd29uJ3QgYmUgd2FybmVkLCBidXQgdGhlcmUgaXMKPiA+IGFueXdheSBubyBhY3R1 YWwgY2hlY2sgdG8gcGVyZm9ybSBhdCB0aGlzIHN0YWdlIGFzIHdlIGRvIG5vdCB5ZXQga25vdwo+ ID4gdGhlIE5BTkQgZ2VvbWV0cnkuCj4gPiAKPiA+IFNvLCBpZiB0aGUgZmllbGRzIGFyZSBlbXB0 eSwgZXNwZWNpYWxseSBtdGQtPndyaXRlc2l6ZSB3aGljaCBpcyAqYWx3YXlzKgo+ID4gc2V0IHF1 aXRlIHJhcGlkbHkgYWZ0ZXIgaWRlbnRpZmljYXRpb24sIGxldCdzIHNraXAgdGhlIHNhbml0eSBj aGVja3MuCj4gPiAKPiA+IG5hbmRfY2hhbmdlX3JlYWRfY29sdW1uX29wKCkgaXMgc3ViamVjdCB0 byBiZSB1c2VkIGVhcmx5IGZvciBPTkZJL0pFREVDCj4gPiBpZGVudGlmaWNhdGlvbiBpbiB0aGUg dmVyeSB1bmxpa2VseSBjYXNlIG9mOgo+ID4gLSBiaXRmbGlwcyBhcHBlYXJpbmcgaW4gdGhlIHBh cmFtZXRlciBwYWdlLAo+ID4gLSB0aGUgY29udHJvbGxlciBkcml2ZXIgbm90IHN1cHBvcnRpbmcg c2ltcGxlIERBVEFfSU4gY3ljbGVzLgo+ID4gCj4gPiBGaXhlczogYzI3ODQyZTdlMTFmICgibXRk OiByYXduYW5kOiBvbmZpOiBBZGFwdCB0aGUgcGFyYW1ldGVyIHBhZ2UgcmVhZCB0byBjb25zdHJh aW50IGNvbnRyb2xsZXJzIikKPiA+IEZpeGVzOiBkYWNhMzE3NjVlOGIgKCJtdGQ6IHJhd25hbmQ6 IGplZGVjOiBBZGFwdCB0aGUgcGFyYW1ldGVyIHBhZ2UgcmVhZCB0byBjb25zdHJhaW50IGNvbnRy b2xsZXJzIikKPiA+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gPiBSZXBvcnRlZC1ieTog QWxleGFuZGVyIERhaGwgPGFkYUB0aG9yc2lzLmNvbT4KPiA+IENsb3NlczogaHR0cHM6Ly9sb3Jl Lmtlcm5lbC5vcmcvbGludXgtbXRkLzIwMjQwMzA2LXNoYWt5LWJ1bmlvbi1kMjhiNjVlYTk3ZDdA dGhvcnNpcy5jb20vCj4gPiBSZXBvcnRlZC1ieTogU3RldmVuIFNlZWdlciA8c3RldmVuLnNlZWdl ckBmbGlnaHRzeXN0ZW1zLm5ldD4KPiA+IENsb3NlczogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcv bGludXgtbXRkL0RNNlBSMDVNQjQ1MDY1NTQ0NTdDRjk1MTkxQTY3MEJERUY3MDYyQERNNlBSMDVN QjQ1MDYubmFtcHJkMDUucHJvZC5vdXRsb29rLmNvbS8KPiA+IFNpZ25lZC1vZmYtYnk6IE1pcXVl bCBSYXluYWwgPG1pcXVlbC5yYXluYWxAYm9vdGxpbi5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJz L210ZC9uYW5kL3Jhdy9uYW5kX2Jhc2UuYyB8IDEyICsrKysrKystLS0tLQo+ID4gIDEgZmlsZSBj aGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9uYW5kX2Jhc2UuYyBiL2RyaXZlcnMvbXRkL25hbmQv cmF3L25hbmRfYmFzZS5jCj4gPiBpbmRleCAyNDhlNjU0ZWNlZmQuLmE2NmU3M2NkNjhjYiAxMDA2 NDQKPiA+IC0tLSBhL2RyaXZlcnMvbXRkL25hbmQvcmF3L25hbmRfYmFzZS5jCj4gPiArKysgYi9k cml2ZXJzL210ZC9uYW5kL3Jhdy9uYW5kX2Jhc2UuYwo+ID4gQEAgLTE0NDAsMTIgKzE0NDAsMTQg QEAgaW50IG5hbmRfY2hhbmdlX3JlYWRfY29sdW1uX29wKHN0cnVjdCBuYW5kX2NoaXAgKmNoaXAs Cj4gPiAgCWlmIChsZW4gJiYgIWJ1ZikKPiA+ICAJCXJldHVybiAtRUlOVkFMOwo+ID4gIAo+ID4g LQlpZiAob2Zmc2V0X2luX3BhZ2UgKyBsZW4gPiBtdGQtPndyaXRlc2l6ZSArIG10ZC0+b29ic2l6 ZSkKPiA+IC0JCXJldHVybiAtRUlOVkFMOwo+ID4gKwlpZiAobXRkLT53cml0ZXNpemUpIHsKPiA+ ICsJCWlmICgob2Zmc2V0X2luX3BhZ2UgKyBsZW4gPiBtdGQtPndyaXRlc2l6ZSArIG10ZC0+b29i c2l6ZSkpCj4gPiArCQkJcmV0dXJuIC1FSU5WQUw7ICAKPiAKPiBUaGVzZSBkb3VibGVkICgoICkp IGFyZSBuZXcgYW5kIEkgdGhpbmsgbm90IG5lY2Vzc2FyeT8KCk9vcHMsIHRydWUuCgpBbnkgY2hh bmNlcyB5b3UnbGwgYmUgYWJsZSB0byB0ZXN0IHRoZSBwYXRjaHNldD8KClNhbWUgcXVlc3Rpb24g Zm9yIFN0ZXZlbiEKCkNoZWVycywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcg bGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10 ZC8K