[PATCH v2 3/4] mtd: set the ecc step size for master/slave mtd_info

From: Huang Shijie
Date: Wed May 15 2013 - 05:03:25 EST


Set the ecc step size for master/slave mtd_info{}.

Signed-off-by: Huang Shijie <b32955@xxxxxxxxxxxxx>
---
drivers/mtd/mtdpart.c | 1 +
drivers/mtd/nand/nand_base.c | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 3014933..63b42a6 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -516,6 +516,7 @@ static struct mtd_part *allocate_partition(struct mtd_info *master,
}

slave->mtd.ecclayout = master->ecclayout;
+ slave->mtd.ecc_step = master->ecc_step;
slave->mtd.ecc_strength = master->ecc_strength;
slave->mtd.bitflip_threshold = master->bitflip_threshold;

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 359e105..48dfab5 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3747,6 +3747,7 @@ int nand_scan_tail(struct mtd_info *mtd)
/* propagate ecc info to mtd_info */
mtd->ecclayout = chip->ecc.layout;
mtd->ecc_strength = chip->ecc.strength;
+ mtd->ecc_step = chip->ecc.size;
/*
* Initialize bitflip_threshold to its default prior scan_bbt() call.
* scan_bbt() might invoke mtd_read(), thus bitflip_threshold must be
--
1.7.1


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