From 279f08d4ef6548be4e2fa638245adebc77436e54 Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Wed, 2 May 2012 10:15:03 -0700 Subject: mtd: nand: utilize oob_required parameter Don't read/write OOB if the caller doesn't require it. Signed-off-by: Brian Norris Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/nand/nand_base.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 464b742431ed..14e9b32ed8c7 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1075,7 +1075,8 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { chip->read_buf(mtd, buf, mtd->writesize); - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); + if (oob_required) + chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); return 0; } @@ -1928,7 +1929,8 @@ static void nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int oob_required) { 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); } /** -- cgit v1.2.3-55-g7522