From patchwork Thu Nov 24 00:41:45 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: b35362@freescale.com X-Patchwork-Id: 127415 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 5465F1007D7 for ; Thu, 24 Nov 2011 12:59:24 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RTOZQ-0004Vu-7V; Thu, 24 Nov 2011 01:57:48 +0000 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11] helo=VA3EHSOBE008.bigfish.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RTOZM-0004Ui-K1 for linux-mtd@lists.infradead.org; Thu, 24 Nov 2011 01:57:45 +0000 Received: from mail52-va3-R.bigfish.com (10.7.14.236) by VA3EHSOBE008.bigfish.com (10.7.40.28) with Microsoft SMTP Server id 14.1.225.22; Thu, 24 Nov 2011 01:57:00 +0000 Received: from mail52-va3 (localhost [127.0.0.1]) by mail52-va3-R.bigfish.com (Postfix) with ESMTP id 35C343C00EC; Thu, 24 Nov 2011 02:02:13 +0000 (UTC) X-SpamScore: 0 X-BigFish: VS0(zzzz1202hzz8275bhz2dh2a8h668h839h) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI Received: from mail52-va3 (localhost.localdomain [127.0.0.1]) by mail52-va3 (MessageSwitch) id 132210013399224_19490; Thu, 24 Nov 2011 02:02:13 +0000 (UTC) Received: from VA3EHSMHS013.bigfish.com (unknown [10.7.14.247]) by mail52-va3.bigfish.com (Postfix) with ESMTP id 13056140049; Thu, 24 Nov 2011 02:02:13 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS013.bigfish.com (10.7.99.23) with Microsoft SMTP Server (TLS) id 14.1.225.22; Thu, 24 Nov 2011 01:57:00 +0000 Received: from az33smr01.freescale.net (10.64.34.199) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server id 14.1.339.2; Wed, 23 Nov 2011 19:57:26 -0600 Received: from localhost (rock.ap.freescale.net [10.193.20.106]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id pAO1vPL6013007; Wed, 23 Nov 2011 19:57:25 -0600 (CST) From: To: , , Subject: [PATCH 2/3] mtd/nand : set correct length to FBCR for a non-full-page write Date: Thu, 24 Nov 2011 08:41:45 +0800 Message-ID: <1322095306-13156-2-git-send-email-b35362@freescale.com> X-Mailer: git-send-email 1.6.4 In-Reply-To: <1322095306-13156-1-git-send-email-b35362@freescale.com> References: <1322095306-13156-1-git-send-email-b35362@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.11 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linuxppc-dev@lists.ozlabs.org, akpm@linux-foundation.org, leoli@freescale.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Liu Shuo When we do a non-full-page write, the length be set to FBCR should not be 'elbc_fcm_ctrl->index', it should be 'elbc_fcm_ctrl->index - elbc_fcm_ctrl->column'. Signed-off-by: Liu Shuo Signed-off-by: Li Yang --- drivers/mtd/nand/fsl_elbc_nand.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 6fce7da..d634c5f 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -474,7 +474,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, */ if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 || elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize) - out_be32(&lbc->fbcr, elbc_fcm_ctrl->index); + out_be32(&lbc->fbcr, + elbc_fcm_ctrl->index - elbc_fcm_ctrl->column); else out_be32(&lbc->fbcr, 0);