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=-2.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 01E11C5AE5E for ; Fri, 18 Jan 2019 23:02:03 +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 BE9212084C for ; Fri, 18 Jan 2019 23:02:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZlBBkz0R"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="CLbR+fsE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE9212084C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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=BCNsygRunk9g6Wb4vzWrYROLhQimuCuGPdrQR1kUNNc=; b=ZlBBkz0RuUxgOy 3HiBB89FL10CPpqze0YpPS9UBeVP9X+7kNds+9OEDX+/U7hJgLqTFTGyvK65wU98Sz7op5JDjlrgC 0FMYKw/GFyCP5VrwQfibTZ9rOpxnnLFjq16XHADHEbaGCGGDNn5iG74nZxsHGZjNtX88ZQkxKWPg1 m9x+r4pMxLlrYHqNF8gglXk07B0TRg9hJq4HA+dbX25kAFhQwR8YIXq9lj9BW1Lr8UhaEQtaNnHh9 gOEInZ+jHUB2kp4shywOlko3TWy5MbDlNwlOq2GvWKgXx0EU3qMj9+ZznhUyOW+rJBmKMsZAbrOAy bT/9tClGBZD203lf8j8A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkd9D-0006KZ-F5; Fri, 18 Jan 2019 23:01:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkd9A-0006KD-TU for linux-mtd@lists.infradead.org; Fri, 18 Jan 2019 23:01:58 +0000 Received: from bbrezillon (unknown [91.160.177.164]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7CFFD20652; Fri, 18 Jan 2019 23:01:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547852516; bh=+61Y1qnv7fIkRBuT8UOJtmj6okbFG7i8DYdleMVdZbI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=CLbR+fsE43+EEsPAniWLmA0p+v/5m+k0qSi0zqNItZqIQp6Gd37t5IV/cOPfP/ID9 3+aSkhIyPRXjMVZ2AI/HRfWVPcVIH8h7o5UCsbejpA8cFJ3er+l1DRsob0nzBxlRAR eEXdWVHKJtxifvl79E3OUnFQdSFymkyH3fpNwfQ0= Date: Sat, 19 Jan 2019 00:01:47 +0100 From: Boris Brezillon To: "Bean Huo (beanhuo)" Subject: Re: [RESEND PATCH V2 2/2] mtd: core: NAND filling block Message-ID: <20190119000135.0064da24@bbrezillon> In-Reply-To: References: X-Mailer: Claws Mail 3.16.0 (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-20190118_150156_973303_AEEB23F9 X-CRM114-Status: UNSURE ( 7.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "boris.brezillon@bootlin.com" , "tglx@linutronix.de" , "linux-mtd@lists.infradead.org" , "richard@nod.at" , "miquel.raynal@bootlin.com" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Fri, 18 Jan 2019 22:12:04 +0000 "Bean Huo (beanhuo)" wrote: > + /* Corrupt page0 and page1, in order to simulate an > + * uncompleted eraseing scenario. Just for case of > + * power loss hits while below programming. in this > + * way, the PEB will be re-erased again. > + */ > + empty_page_mask |= 0x3; > + memset(data_buf, 0xAA, mtd->writesize); Why do you use the 0xaa pattern BTW? ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/