Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933995Ab3HHIhY (ORCPT ); Thu, 8 Aug 2013 04:37:24 -0400 Received: from co1ehsobe003.messaging.microsoft.com ([216.32.180.186]:42834 "EHLO co1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757377Ab3HHIhU (ORCPT ); Thu, 8 Aug 2013 04:37:20 -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: 2 X-BigFish: VS2(zz1432Izz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzzz2dh2a8h668h839h941hd25he5bhf0ah1269h1288h12a5h12a9h12bdh12e1h1354h137ah13b6h1441h1504h1537h153bh162dh1631h1758h1765h18e1h190ch1946h19c3h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1f5fh35h1155h) Message-ID: <520358BD.6000808@freescale.com> Date: Thu, 8 Aug 2013 16:37:17 +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: Huang Shijie CC: , , , , Subject: Re: [PATCH v2 0/4] Export the ecc step size to user applications References: <1368607606-4344-1-git-send-email-b32955@freescale.com> In-Reply-To: <1368607606-4344-1-git-send-email-b32955@freescale.com> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1616 Lines: 41 Hi Artem & Brian: > In order to implement the NAND boot for some Freescale's chips, such as > imx23/imx28/imx50/imx6, we use a tool (called kobs-ng) to burn the uboot > and some metadata to nand chip. And the ROM code will use the metadata to > configrate the BCH, and to find the uboot. > > The ECC information(ecc step size, ecc strength) which is used to configrate > the BCH is part of the metadata. The kobs-ng can gets the ecc strength from > the sys node /sys/*/mtdX/ecc_strength now. But it can't gets the ecc step size. > > This patch set is used to export the ecc step size to user applications. > With this patch set, the kobs-ng can gets the ecc step size now. > > v1 --> v2: > [1] rename the ecc_size to ecc_step. > [2] rebase on the latest l2-mtd. > > Huang Shijie (4): > mtd: add a new field to mtd_info{} > mtd: add a new sys node to show the ecc step size > mtd: set the ecc step size for master/slave mtd_info > mtd: gpmi: update the ecc step size for mtd_info{} > > drivers/mtd/mtdcore.c | 11 +++++++++++ > drivers/mtd/mtdpart.c | 1 + > drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 1 + > drivers/mtd/nand/nand_base.c | 1 + > include/linux/mtd/mtd.h | 3 +++ > 5 files changed, 17 insertions(+), 0 deletions(-) > Could you merge this patch set ? thanks Huang Shijie -- 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/