From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com ([95.142.166.194]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SLgb4-0007c8-5c for linux-mtd@lists.infradead.org; Sat, 21 Apr 2012 20:07:54 +0000 From: Laurent Pinchart To: Bastian Hecht Subject: Re: [PATCH 8/9] mtd: sh_flctl: Use user oob data in hardware ECC mode Date: Sat, 21 Apr 2012 17:00:36 +0200 Message-ID: <7855571.0NdFmdbNxx@avalon> In-Reply-To: <1334913230-23615-9-git-send-email-hechtb@gmail.com> References: <1334913230-23615-1-git-send-email-hechtb@gmail.com> <1334913230-23615-9-git-send-email-hechtb@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: Magnus Damm , linux-mtd@lists.infradead.org, linux-sh@vger.kernel.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Bastian, Thanks for the patch. On Friday 20 April 2012 11:13:49 Bastian Hecht wrote: > In hardware ecc mode, the flctl now writes and reads the oob data > provided by the user. Additionally the ECC is now returned in normal > page reads, not only when using the explicit NAND_CMD_READOOB command. For my information again, what's the purpose of returning OOB data if the caller hasn't requested it ? What are those data then used for ? > Signed-off-by: Bastian Hecht -- Regards, Laurent Pinchart