From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pb0-f49.google.com ([209.85.160.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SPdA4-0002kp-KR for linux-mtd@lists.infradead.org; Wed, 02 May 2012 17:16:21 +0000 Received: by mail-pb0-f49.google.com with SMTP id rq13so1447778pbb.36 for ; Wed, 02 May 2012 10:16:20 -0700 (PDT) From: Brian Norris To: Subject: [PATCH v4 07/10] mtd: IFC NAND: utilize oob_required parameter Date: Wed, 2 May 2012 10:15:01 -0700 Message-Id: <1335978904-8005-8-git-send-email-computersforpeace@gmail.com> In-Reply-To: <1335978904-8005-1-git-send-email-computersforpeace@gmail.com> References: <1335978904-8005-1-git-send-email-computersforpeace@gmail.com> Cc: Scott Wood , Brian Norris , David Woodhouse , Li Yang , Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Don't read OOB if the caller doesn't require it. Signed-off-by: Brian Norris Reviewed-by: Scott Wood --- drivers/mtd/nand/fsl_ifc_nand.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index c085df3..9602c1b 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -706,7 +706,8 @@ static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip, struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl; fsl_ifc_read_buf(mtd, buf, mtd->writesize); - fsl_ifc_read_buf(mtd, chip->oob_poi, mtd->oobsize); + if (oob_required) + fsl_ifc_read_buf(mtd, chip->oob_poi, mtd->oobsize); if (ctrl->nand_stat & IFC_NAND_EVTER_STAT_ECCER) dev_err(priv->dev, "NAND Flash ECC Uncorrectable Error\n"); -- 1.7.5.4.2.g519b1