From: Brian Norris <computersforpeace@gmail.com>
To: <linux-mtd@lists.infradead.org>
Cc: Scott Wood <scottwood@freescale.com>,
Brian Norris <computersforpeace@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Li Yang <leoli@freescale.com>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: [PATCH v4 07/10] mtd: IFC NAND: utilize oob_required parameter
Date: Wed, 2 May 2012 10:15:01 -0700 [thread overview]
Message-ID: <1335978904-8005-8-git-send-email-computersforpeace@gmail.com> (raw)
In-Reply-To: <1335978904-8005-1-git-send-email-computersforpeace@gmail.com>
Don't read OOB if the caller doesn't require it.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
---
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
next prev parent reply other threads:[~2012-05-02 17:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 17:14 [PATCH v4 00/10] mtd: nand: rework nand_ecc_ctrl interface for OOB Brian Norris
2012-05-02 17:14 ` [PATCH v4 01/10] mtd: nand: add 'oob_required' argument to NAND {read, write}_page interfaces Brian Norris
2012-05-03 17:16 ` Mike Dunn
2012-05-03 17:43 ` Shmulik Ladkani
2012-05-03 22:34 ` Brian Norris
2012-05-04 7:58 ` Artem Bityutskiy
2012-05-02 17:14 ` [PATCH v4 02/10] mtd: nand: pass proper 'oob_required' parameter Brian Norris
2012-05-02 17:14 ` [PATCH v4 03/10] mtd: Blackfin NFC: utilize oob_required parameter Brian Norris
2012-05-03 9:55 ` Artem Bityutskiy
2012-05-02 17:14 ` [PATCH v4 04/10] mtd: cafe_nand: " Brian Norris
2012-05-02 17:14 ` [PATCH v4 05/10] mtd: denali: " Brian Norris
2012-05-02 17:15 ` [PATCH v4 06/10] mtd: eLBC NAND: " Brian Norris
2012-05-02 17:15 ` Brian Norris [this message]
2012-05-02 17:15 ` [PATCH v4 08/10] mtd: gpmi-nand: utilize oob_requested parameter Brian Norris
2012-05-02 17:15 ` [PATCH v4 09/10] mtd: nand: utilize oob_required parameter Brian Norris
2012-05-02 17:15 ` [PATCH v4 10/10] mtd: pxa3xx_nand: " Brian Norris
2012-05-03 10:00 ` [PATCH v4 00/10] mtd: nand: rework nand_ecc_ctrl interface for OOB Artem Bityutskiy
2012-05-03 17:11 ` Mike Dunn
2012-05-04 7:23 ` Artem Bityutskiy
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