Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752069Ab3F0Ew2 (ORCPT ); Thu, 27 Jun 2013 00:52:28 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:51176 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750993Ab3F0Ew1 (ORCPT ); Thu, 27 Jun 2013 00:52:27 -0400 Message-ID: <51CBC4C9.7080809@ti.com> Date: Thu, 27 Jun 2013 10:21:21 +0530 From: Sourav Poddar User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20 MIME-Version: 1.0 To: Kamlakant Patel CC: , , , , , , , , , , Subject: Re: [PATCH 1/3] drivers: mtd: spinand: Add generic spinand frameowrk and micron driver. References: <1372232472-2641-1-git-send-email-sourav.poddar@ti.com> <1372232472-2641-2-git-send-email-sourav.poddar@ti.com> <20130626152243.GA9414@kpatel.netlogicmircro.com> In-Reply-To: <20130626152243.GA9414@kpatel.netlogicmircro.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2550 Lines: 53 Hi Kamlakant, On Wednesday 26 June 2013 08:52 PM, Kamlakant Patel wrote: > On Wed, Jun 26, 2013 at 01:11:10PM +0530, Sourav Poddar wrote: >> From: Mona Anonuevo >> >> This patch adds support for a generic spinand framework(spinand_mtd.c). >> This frameowrk can be used for other spi based flash devices also. The idea >> is to have a common model under drivers/mtd, as also present for other no spi >> devices(there is a generic framework and device part simply attaches itself to it.) >> >> The generic frework will be used later by me for a SPI based spansion S25FL256 device. >> The patch also contains a micron driver attaching itself to generic framework. >> >> Signed-off-by: Mona Anonuevo >> Signed-off-by: Tuan Nguyen >> Signed-off-by: Sourav Poddar >> ---- >> [I picked this as a standalone patch, can split it into generic and device part >> based on community feedback.] >> >> drivers/mtd/Kconfig | 2 + >> drivers/mtd/Makefile | 2 + >> drivers/mtd/spinand/Kconfig | 24 ++ >> drivers/mtd/spinand/Makefile | 10 + >> drivers/mtd/spinand/spinand_lld.c | 776 +++++++++++++++++++++++++++++++++++++ >> drivers/mtd/spinand/spinand_mtd.c | 690 +++++++++++++++++++++++++++++++++ >> include/linux/mtd/spinand.h | 155 ++++++++ >> 7 files changed, 1659 insertions(+), 0 deletions(-) >> create mode 100644 drivers/mtd/spinand/Kconfig >> create mode 100644 drivers/mtd/spinand/Makefile >> create mode 100644 drivers/mtd/spinand/spinand_lld.c >> create mode 100644 drivers/mtd/spinand/spinand_mtd.c >> create mode 100644 include/linux/mtd/spinand.h >> > I am working on Micron SPINAND(Micron MT29F1G01ZACH). I tried this patch, but it's not working. > It is throwing following error message while mounting: > [ 260.232000] jffs2: cannot read OOB for EB at 00000000, requested 8 bytes, read 0 bytes, error -22 > mount: mounting /dev/mtdblock5 on /mnt/ failed: Input/output error > > I am working on it to fix into the driver, will send an updated patch with the fix. > Thanks for replying on this. Since, this patch is already posted, I think it will be better if you post the delta fix on top of this patch. > Thanks, > Kamlakant Patel > -- 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/