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 B9A26C02198 for ; Mon, 10 Feb 2025 10:16:47 +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:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+pSTNdBEr8DstVafh5yyJIjD2m+sRFOzdR918xUBS4M=; b=cy4E4qubzNOUI1 igwDZ0wqOFw1RWq3BkOLiJayDKYzfyLIB1alZvzg4eoWfg8DvxRr1s5gt3Wq3xYkncLHFQq86iY0c rFVxo0PyG9Ti2W1bEZVcVwj/xtr+KRZDk7OHPxXpemP4qqioAlMNdcUVgghrtSGO+p7NNejHXpHtA WKQuPB17YViQgjEdSU19gEq9nBisG2DYzAk61vPVtWPEoKk/rWplnVFUcjpysiu6FF5JiddfZgyNX URLuJSX/+1J45Cg4RhmC3/5rvqSVjT6Ku0GAtL1ejvWvz2LoGtawOrNLAIpibiGvSchR9JZzV1//y uOgfyV5TvDRCzzl2GmkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1thQqG-0000000GxZA-3bkg; Mon, 10 Feb 2025 10:16:40 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1thQhW-0000000Gw2Z-03SY for linux-mtd@lists.infradead.org; Mon, 10 Feb 2025 10:07:39 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 20F4A43310; Mon, 10 Feb 2025 10:07:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1739182055; 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=mnl3ltpqxpmKsu6ADKCDAYoWAzvYAgs424uvMZsRJgU=; b=acVPICqu0TBFFs2SvOxoD9jCnQMn6eBRgOjhWyhfADFr/zZlvXTbKYpzTz/GDzGuf+XKay j5EnsAX1lqCax9ADUcCgLOEAGpB3jvdZ2RgFINVD3XwZdr7V40acxkShb5M8aYjJLqz3Tz gtonrrdTXokKmGFlMhwagGNT+e0dLdYeyI9OXN5SnAdvht42I1RKbz9giR7/GCw5cGXxJ3 BXW0TrZEQvn3HSCkUUrrtTs63YIiNycAN1wWxwFXmtIE4kwERyatIz5udhI9W2hCMSMIpo vCRRFGUrsq9gRhnH1BdEUJkucXmwHdbT8wmZyzeziLOineNJXl42SgH7fObB/w== From: Miquel Raynal To: Cheng Ming Lin Cc: vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, richard@nod.at, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw, Cheng Ming Lin Subject: Re: [PATCH v3 1/2] mtd: spi-nand: Add read retry support In-Reply-To: (Cheng Ming Lin's message of "Mon, 10 Feb 2025 10:46:19 +0800") References: <20250122065605.285145-1-linchengming884@gmail.com> <20250122065605.285145-2-linchengming884@gmail.com> <878qqj3sju.fsf@bootlin.com> User-Agent: mu4e 1.12.7; emacs 29.4 Date: Mon, 10 Feb 2025 11:07:33 +0100 Message-ID: <87frkmt8nu.fsf@bootlin.com> MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdefjeejkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefujghffgffkfggtgfgsehtqhertddtreejnecuhfhrohhmpefoihhquhgvlhcutfgrhihnrghluceomhhiqhhuvghlrdhrrgihnhgrlhessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepffeghfejtdefieeguddukedujeektdeihfelleeuieeuveehkedvleduheeivdefnecukfhppeelvddrudekgedrleekrdekgeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeelvddrudekgedrleekrdekgedphhgvlhhopehlohgtrghlhhhoshhtpdhmrghilhhfrhhomhepmhhiqhhuvghlrdhrrgihnhgrlhessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepkedprhgtphhtthhopehlihhntghhvghnghhmihhnghekkeegsehgmhgrihhlrdgtohhmpdhrtghpthhtohepvhhighhnvghshhhrsehtihdrtghomhdprhgtphhtthhopehlihhnuhigqdhmthgusehlihhsthhsrdhinhhfrhgruggvrggurdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprhhitghhrghrugesnhhougdrrghtpdhrt ghpthhtoheprghlvhhinhiihhhouhesmhigihgtrdgtohhmrdhtfidprhgtphhtthhopehlvghohihusehmgihitgdrtghomhdrthifpdhrtghpthhtoheptghhvghnghhmihhnghhlihhnsehmgihitgdrtghomhdrthif X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250210_020738_178509_5FEC2746 X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. 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 SGVsbG8sCgo+PiA+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJldCA9IHNwaW5hbmQt PnNldF9yZWFkX3JldHJ5KHNwaW5hbmQsIHJldHJ5X21vZGUpOwo+PiA+ICsgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGlmIChyZXQgPCAwKSB7Cj4+ID4gKyAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICBlY2NfZmFpbGVkID0gdHJ1ZTsKPj4gPiArICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgIHJldHVybiByZXQ7Cj4+Cj4+IFNoYWxsIHdlIHRyeSB0byBz ZXQgdGhlIHJlYWRfcmV0cnkgbGV2ZWwgdG8gMCB1cG9uOgo+Pgo+PiAgICAgICBpZiAocmV0IDwg MCAmJiByZXRyeV9tb2RlID4gMSkKPj4KPj4gPwo+Cj4gSWYgd2Ugc2V0IHRoZSByZWFkX3JldHJ5 IGxldmVsIHRvIDAgdXBvbiwgYW5kIHNldF9yZWFkX3JldHJ5IGZhaWxzCj4gd2hlbiByZXRyeV9t b2RlIGVxdWFscyB0byAxLCBpdCB3b24ndCByZXR1cm4gYW4gZXJyb3IuIFRoaXMgY291bGQKPiBw b3RlbnRpYWxseSBtYXNrIGFuIHVuZGVybHlpbmcgaXNzdWUuCgpEb24ndCBzYXZlIHRoZSByZXR1 cm4gdmFsdWUgaW4gdGhpcyBjYXNlPyBCdXQgb3RoZXJ3aXNlIHlvdSB3b3VsZCBsZWF2ZQp0aGUg Y2hpcCBpbiBhIHJldHJ5IHN0YXRlLCBubz8KClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNj dXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LW10ZC8K