From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pz0-f43.google.com ([209.85.210.43]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SNwWl-00036o-Kq for linux-mtd@lists.infradead.org; Sat, 28 Apr 2012 01:32:48 +0000 Received: by dadn15 with SMTP id n15so2142415dad.16 for ; Fri, 27 Apr 2012 18:32:46 -0700 (PDT) From: Brian Norris To: Subject: [PATCH v3 04/10] mtd: cafe_nand: utilize oob_required parameter Date: Fri, 27 Apr 2012 18:29:48 -0700 Message-Id: <1335576594-25267-5-git-send-email-computersforpeace@gmail.com> In-Reply-To: <1335576594-25267-1-git-send-email-computersforpeace@gmail.com> References: <1335576594-25267-1-git-send-email-computersforpeace@gmail.com> Cc: Brian Norris , David Woodhouse , Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Don't write OOB if the caller doesn't require it. Signed-off-by: Brian Norris --- drivers/mtd/nand/cafe_nand.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 738aafa..4c9714b 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -525,7 +525,8 @@ static void cafe_nand_write_page_lowlevel(struct mtd_info *mtd, struct cafe_priv *cafe = mtd->priv; chip->write_buf(mtd, buf, mtd->writesize); - chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); + if (oob_required) + chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); /* Set up ECC autogeneration */ cafe->ctl2 |= (1<<30); -- 1.7.5.4.2.g519b1