Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753355Ab2HOIwk (ORCPT ); Wed, 15 Aug 2012 04:52:40 -0400 Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:49294 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752083Ab2HOIwZ convert rfc822-to-8bit (ORCPT ); Wed, 15 Aug 2012 04:52:25 -0400 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: 1 X-BigFish: VS1(zz98dIc89bh1432Izz1202h1082kzz8275bh8275dhz2dh2a8h668h839h93fhd25he5bhf0ah107ah) Message-ID: <502B63AD.4000604@freescale.com> Date: Wed, 15 Aug 2012 16:54:05 +0800 From: Huang Shijie User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.24) Gecko/20111108 Fedora/3.1.16-1.fc14 Thunderbird/3.1.16 MIME-Version: 1.0 To: Shmulik Ladkani CC: Huang Shijie , , , , Subject: Re: [PATCH] mtd: kill MTD_NAND_VERIFY_WRITE References: <1344998325-3279-1-git-send-email-shijie8@gmail.com> <20120815100655.479e2c39@pixies.home.jungo.com> In-Reply-To: <20120815100655.479e2c39@pixies.home.jungo.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8BIT X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1598 Lines: 48 于 2012年08月15日 15:06, Shmulik Ladkani 写道: > Hi Huang, > > On Tue, 14 Aug 2012 22:38:45 -0400 Huang Shijie wrote: >> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig >> index 588e989..0ca7257 100644 >> --- a/drivers/mtd/nand/Kconfig >> +++ b/drivers/mtd/nand/Kconfig >> @@ -22,15 +22,6 @@ menuconfig MTD_NAND >> >> if MTD_NAND >> >> -config MTD_NAND_VERIFY_WRITE >> - bool "Verify NAND page writes" >> - help >> - This adds an extra check when data is written to the flash. The >> - NAND flash device internally checks only bits transitioning >> - from 1 to 0. There is a rare possibility that even though the >> - device thinks the write was successful, a bit could have been >> - flipped accidentally due to device wear or something else. >> - > There are some defconfig files which set CONFIG_MTD_NAND_VERIFY_WRITE. > > I guess you should submit an accompanying patch that removes > CONFIG_MTD_NAND_VERIFY_WRITE from all defconfig files. > thanks a lot. I will send out a separate patch to fix it. Huang Shijie > (also, trimmed the CC list for this specific discussion, seems unrelated > to all of the parties) > > Regards, > Shmulik > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/