From patchwork Fri Mar 19 15:22:54 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Levitsky X-Patchwork-Id: 48163 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 28311B7CB6 for ; Sat, 20 Mar 2010 02:25:07 +1100 (EST) Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1Nse2h-00008L-Rs; Fri, 19 Mar 2010 15:23:21 +0000 Received: from mail-fx0-f214.google.com ([209.85.220.214]) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1Nse2X-0008WS-A4 for linux-mtd@lists.infradead.org; Fri, 19 Mar 2010 15:23:14 +0000 Received: by fxm6 with SMTP id 6so861360fxm.2 for ; Fri, 19 Mar 2010 08:23:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=bJGk6q2YP1ef9LqxlwSHvv5kaAQUwGCVrG3OMLQOROs=; b=RI8BUSVKiyuYY2rFS5Sdiw4F2dzq5VF+geOx9AA4qSiZY/yGtzDGHqF2+UEPA38huE eEcRa+fCHxfQ9iCB9054G7BMWWgfPzvblcnWgbAVclsobTZiavQmQeGGHSTRKE+rGsYv +SZp7jmJKo7iODjEarSGCHJQgqXXbj0PkSJuA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=a1cAphldi+s1k4Vj+zeDlc5Ti+WDS7SDiFdF57ZHnVZc62y5yzFot79cjL7OsetpKT il4i8DJNWOPRNfDpFbapNBbpkZt+mxHiZXmwx1RtIY8jqXy2DXTeEipQzMCxXKD/fegG yjG/ai50GIwnxp2vMWBrlosmqJO6BtbBcmd4I= Received: by 10.223.5.81 with SMTP id 17mr6313644fau.3.1269012188492; Fri, 19 Mar 2010 08:23:08 -0700 (PDT) Received: from localhost.localdomain (IGLD-80-230-220-95.inter.net.il [80.230.220.95]) by mx.google.com with ESMTPS id b17sm2061562fka.43.2010.03.19.08.23.07 (version=SSLv3 cipher=RC4-MD5); Fri, 19 Mar 2010 08:23:08 -0700 (PDT) From: Maxim Levitsky To: David Woodhouse Subject: [PATCH 2/2] MTD: NAND: split out ECC module Date: Fri, 19 Mar 2010 17:22:54 +0200 Message-Id: <1269012174-5375-2-git-send-email-maximlevitsky@gmail.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1269000351-12023-1-git-send-email-maximlevitsky@gmail.com> References: <1269000351-12023-1-git-send-email-maximlevitsky@gmail.com> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20100319_112309_495431_4E54A7F2 X-CRM114-Status: GOOD ( 13.85 ) X-Spam-Score: 2.4 (++) X-Spam-Report: SpamAssassin version 3.2.5 on bombadil.infradead.org summary: Content analysis details: (2.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- 2.4 DNS_FROM_OPENWHOIS RBL: Envelope sender listed in bl.open-whois.org. Cc: linux-mtd@lists.infradead.org, Maxim Levitsky X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org This way drivers could use ecc routines without depedency on whole nand Signed-off-by: Maxim Levitsky --- drivers/mtd/Kconfig | 3 ++- drivers/mtd/nand/Kconfig | 4 ++++ drivers/mtd/nand/Makefile | 3 ++- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index d90652f..f8210bf 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -307,8 +307,9 @@ config SSFDC config SM_FTL tristate "SmartMedia/xD new translation layer" - depends on EXPERIMENTAL && BLOCK && MTD_NAND + depends on EXPERIMENTAL && BLOCK select MTD_BLKDEVS + select MTD_NAND_ECC help This enables new and very EXPERMENTAL support for SmartMedia/xD FTL (Flash translation layer). diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 983a641..dfde30b 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -2,6 +2,7 @@ menuconfig MTD_NAND tristate "NAND Device Support" depends on MTD select MTD_NAND_IDS + select MTD_NAND_ECC help This enables support for accessing all type of NAND flash devices. For further information see @@ -102,6 +103,9 @@ config MTD_NAND_OMAP_PREFETCH_DMA config MTD_NAND_IDS tristate +config MTD_NAND_ECC + tristate + config MTD_NAND_RICOH tristate "Ricoh xD card reader" default n diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 5fbd1f8..04bccf9 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -2,7 +2,8 @@ # linux/drivers/nand/Makefile # -obj-$(CONFIG_MTD_NAND) += nand.o nand_ecc.o +obj-$(CONFIG_MTD_NAND) += nand.o +obj-$(CONFIG_MTD_NAND_ECC) += nand_ecc.o obj-$(CONFIG_MTD_NAND_IDS) += nand_ids.o obj-$(CONFIG_MTD_SM_COMMON) += sm_common.o