From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC52824EF60 for ; Mon, 24 Feb 2025 15:40:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740411617; cv=none; b=ETi9yRyqtF/4KXAem6e8XlrUR7xT57NxdzFXRuMd5FhTlk+JjlAM6uctKvCH/P+RjqqZhHH05eVjJGqWKXHH+bdxHLK9VmOrU1QuDKTgy9FiIjAwxh3UGPmo0F74XPKz0ZWUo7ALth8Oi3f3I6gn70gOK1m1ZJELqTwBxYYXJpM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740411617; c=relaxed/simple; bh=a0Br5zPng5BcERHgdTJASsq7bzIYDr0lBwSIXaqab5U=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=btCjiNzVsDoH++LFg7Et2d1MTDaMV7rbAF+AhebLljv/GIN1jFRDssxBXW2qq5X6+BAVG/WMzYnUqRWly8p08xdu/VmTuCsEHYLvaJ/pkydVXieTL+My44I9JbMJqrQolCVnJjgKakAXqjXROLJA+Ihd0SMJZezZI0LqeKX4pj4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=bmOMknQ6; arc=none smtp.client-ip=217.70.183.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="bmOMknQ6" Received: by mail.gandi.net (Postfix) with ESMTPSA id E0CDC204D5; Mon, 24 Feb 2025 15:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1740411613; 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=z8zu6iriu9W66WPC/B3i8sY3npwf/ydX5BDm6X9HsP8=; b=bmOMknQ6vEly+DJPSbonfXz4HlbSXJgbG5Qwv2sjS/Lt8VdMFEyhbA8ulGft01h728f3hX qsg1sxgt4VnZcxFQ4VLhgxLGA0trQZ73oo54Z5GxU+Qj+sYgtqWJX/FgFKtoX6JDm+q1Ap IIEKitvfB1ApisNFHpWExYUiK6cdqVN7OuDLeBwp9KYdoEJU17r6qQ9Wr6jG+zabS6L0t0 nr3bTwpf42JyXcfkB4UY1L7NJe9nPRn7EQJjBtdmABt6HWFH+7cKQF+dDH1I/AhGyDBK3T rJTi9F7lnG5IRmJMQLAP2gfMmWf0d+smVMKOivaWbZ9OvnCkDVJA1O74SbH+ew== From: Miquel Raynal To: vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Cheng Ming Lin Cc: richard@nod.at, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw, Cheng Ming Lin In-Reply-To: <20250224070349.446739-1-linchengming884@gmail.com> References: <20250224070349.446739-1-linchengming884@gmail.com> Subject: Re: [PATCH v5 0/2] Add support for read retry Message-Id: <174041161185.1746756.367131710339342415.b4-ty@bootlin.com> Date: Mon, 24 Feb 2025 16:40:11 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Mailer: b4 0.15-dev X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdejledujecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvegjfhfukfffgggtgffosehtkeertdertdejnecuhfhrohhmpefoihhquhgvlhcutfgrhihnrghluceomhhiqhhuvghlrdhrrgihnhgrlhessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepheeifffhueelgfdtleetgfelvefggfehudelvdehuddulefgheelgfehieevvdegnecukfhppedvudejrdduuddvrddukeelrddukedunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvddujedrudduvddrudekledrudekuddphhgvlhhopegludejvddrudelrdefrddvfedvngdpmhgrihhlfhhrohhmpehmihhquhgvlhdrrhgrhihnrghlsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeekpdhrtghpthhtoheplhhinhgthhgvnhhgmhhinhhgkeekgeesghhmrghilhdrtghomhdprhgtphhtthhopehlvghohihusehmgihitgdrtghomhdrthifpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqmhhtugeslhhishhtshdrihhnfhhrrgguvggrugdrohhrghdprhgtphhtthhopegthhgvn hhgmhhinhhglhhinhesmhigihgtrdgtohhmrdhtfidprhgtphhtthhopegrlhhvihhniihhohhusehmgihitgdrtghomhdrthifpdhrtghpthhtohepvhhighhnvghshhhrsehtihdrtghomhdprhgtphhtthhopehrihgthhgrrhgusehnohgurdgrth X-GND-Sasl: miquel.raynal@bootlin.com On Mon, 24 Feb 2025 15:03:47 +0800, Cheng Ming Lin wrote: > From: Cheng Ming Lin > > When the host ECC fails to correct the data error of NAND device, > there's a special read for data recovery method which can be setup > by the host for the next read. There are several retry levels that > can be attempted until the lost data is recovered or definitely > assumed lost. > > [...] Applied to nand/next, thanks! [1/2] mtd: spi-nand: Add read retry support commit: c2c64e15172a1def9ccd104e1e7e3d41ac5d9853 [2/2] mtd: spi-nand: macronix: Add support for read retry commit: da3558d940c685048245c58ea536ca6f80025c87 Patche(s) should be available on mtd/linux.git and will be part of the next PR (provided that no robot complains by then). Kind regards, Miquèl