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 1SNwVz-0002z5-8Q for linux-mtd@lists.infradead.org; Sat, 28 Apr 2012 01:31:59 +0000 Received: by mail-pb0-f49.google.com with SMTP id rq13so1738840pbb.36 for ; Fri, 27 Apr 2012 18:31:59 -0700 (PDT) From: Brian Norris To: Subject: [PATCH v3 03/10] mtd: Blackfin NFC: utilize oob_required parameter Date: Fri, 27 Apr 2012 18:29:47 -0700 Message-Id: <1335576594-25267-4-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: Mike Dunn , Brian Norris , David Woodhouse , Jamie Iles , Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Don't read/write OOB if the caller doesn't require it. Signed-off-by: Brian Norris --- drivers/mtd/nand/bf5xx_nand.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 3f1c185..8188416 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -561,7 +561,8 @@ static int bf5xx_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip uint8_t *buf, int oob_required, int page) { bf5xx_nand_read_buf(mtd, buf, mtd->writesize); - bf5xx_nand_read_buf(mtd, chip->oob_poi, mtd->oobsize); + if (oob_required) + bf5xx_nand_read_buf(mtd, chip->oob_poi, mtd->oobsize); return 0; } @@ -570,7 +571,8 @@ static void bf5xx_nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *ch const uint8_t *buf, int oob_required) { bf5xx_nand_write_buf(mtd, buf, mtd->writesize); - bf5xx_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize); + if (oob_required) + bf5xx_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize); } /* -- 1.7.5.4.2.g519b1