From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lpp01m010-f49.google.com ([209.85.215.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SOSVa-0007yG-6n for linux-mtd@lists.infradead.org; Sun, 29 Apr 2012 11:41:42 +0000 Received: by lagy4 with SMTP id y4so1650090lag.36 for ; Sun, 29 Apr 2012 04:41:40 -0700 (PDT) Date: Sun, 29 Apr 2012 14:41:31 +0300 From: Shmulik Ladkani To: Brian Norris Subject: Re: [PATCH v3 02/10] mtd: nand: pass proper 'oob_required' parameter Message-ID: <20120429144131.6418d893@pixies.home.jungo.com> In-Reply-To: <1335576594-25267-3-git-send-email-computersforpeace@gmail.com> References: <1335576594-25267-1-git-send-email-computersforpeace@gmail.com> <1335576594-25267-3-git-send-email-computersforpeace@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Mike Dunn , Artem Bityutskiy , Lei Wen , Jean-Christophe PLAGNIOL-VILLARD , Kevin Cernekee , Wolfram Sang , Matthieu CASTET , Huang Shijie , linux-mtd@lists.infradead.org, Prabhakar Kushwaha , Florian Fainelli , Scott Wood , Jamie Iles , Thomas Gleixner , Li Yang , David Woodhouse , Axel Lin , Bastian Hecht List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, 27 Apr 2012 18:29:46 -0700 Brian Norris wrote: > We now have an interface for notifying the nand_ecc_ctrl functions when OOB > data must be returned to the upper layers and when it may be left untouched. > This patch fills in the 'oob_required' parameter properly from > nand_do_{read,write}_ops. When utilized properly in the lower layers, this > parameter can improve performance for NAND HW and SW that can simply avoid > transferring the OOB data. > > Signed-off-by: Brian Norris Reviewed-by: Shmulik Ladkani Regards, Shmulik