From patchwork Fri Aug 16 02:10:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 267535 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from casper.infradead.org (unknown [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 28B8E2C01CC for ; Fri, 16 Aug 2013 12:14:00 +1000 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VA9Xs-0007Pb-CZ; Fri, 16 Aug 2013 02:13:44 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VA9Xj-00068S-BA; Fri, 16 Aug 2013 02:13:35 +0000 Received: from va3ehsobe006.messaging.microsoft.com ([216.32.180.16] helo=va3outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VA9XQ-00063A-G7 for linux-mtd@lists.infradead.org; Fri, 16 Aug 2013 02:13:17 +0000 Received: from mail172-va3-R.bigfish.com (10.7.14.241) by VA3EHSOBE002.bigfish.com (10.7.40.22) with Microsoft SMTP Server id 14.1.225.22; Fri, 16 Aug 2013 02:12:54 +0000 Received: from mail172-va3 (localhost [127.0.0.1]) by mail172-va3-R.bigfish.com (Postfix) with ESMTP id 0488A4201CE; Fri, 16 Aug 2013 02:12:55 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h8275bh1de097hz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Received: from mail172-va3 (localhost.localdomain [127.0.0.1]) by mail172-va3 (MessageSwitch) id 1376619172713395_10793; Fri, 16 Aug 2013 02:12:52 +0000 (UTC) Received: from VA3EHSMHS024.bigfish.com (unknown [10.7.14.233]) by mail172-va3.bigfish.com (Postfix) with ESMTP id A90C860041; Fri, 16 Aug 2013 02:12:52 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS024.bigfish.com (10.7.99.34) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 16 Aug 2013 02:12:52 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-004.039d.mgd.msft.net (10.84.1.14) with Microsoft SMTP Server (TLS) id 14.3.136.1; Fri, 16 Aug 2013 02:12:51 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id r7G2CeIA016898; Thu, 15 Aug 2013 19:12:49 -0700 From: Huang Shijie To: Subject: [PATCH v4 3/6] mtd: set the ecc step size for master/slave mtd_info Date: Fri, 16 Aug 2013 10:10:06 +0800 Message-ID: <1376619009-8622-4-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1376619009-8622-1-git-send-email-b32955@freescale.com> References: <1376619009-8622-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130815_221316_627124_19A11D63 X-CRM114-Status: UNSURE ( 9.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [216.32.180.16 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Huang Shijie , computersforpeace@gmail.com, linux-mtd@lists.infradead.org, pekon@ti.com, dedekind1@gmail.com X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Set the ecc step size for master/slave mtd_info{}. Signed-off-by: Huang Shijie --- drivers/mtd/mtdpart.c | 1 + drivers/mtd/nand/nand_base.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 3014933..6e732c3 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -516,6 +516,7 @@ static struct mtd_part *allocate_partition(struct mtd_info *master, } slave->mtd.ecclayout = master->ecclayout; + slave->mtd.ecc_step_size = master->ecc_step_size; slave->mtd.ecc_strength = master->ecc_strength; slave->mtd.bitflip_threshold = master->bitflip_threshold; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 8f04fb0..fa35699 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3788,6 +3788,7 @@ int nand_scan_tail(struct mtd_info *mtd) /* propagate ecc info to mtd_info */ mtd->ecclayout = chip->ecc.layout; mtd->ecc_strength = chip->ecc.strength; + mtd->ecc_step_size = chip->ecc.size; /* * Initialize bitflip_threshold to its default prior scan_bbt() call. * scan_bbt() might invoke mtd_read(), thus bitflip_threshold must be