From: Huang Shijie <b32955@freescale.com>
To: <dwmw2@infradead.org>
Cc: <dedekind1@gmail.com>, <computersforpeace@gmail.com>,
<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
Huang Shijie <b32955@freescale.com>
Subject: [PATCH v2 3/4] mtd: set the ecc step size for master/slave mtd_info
Date: Wed, 15 May 2013 16:46:45 +0800 [thread overview]
Message-ID: <1368607606-4344-4-git-send-email-b32955@freescale.com> (raw)
In-Reply-To: <1368607606-4344-1-git-send-email-b32955@freescale.com>
Set the ecc step size for master/slave mtd_info{}.
Signed-off-by: Huang Shijie <b32955@freescale.com>
---
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
next prev parent reply other threads:[~2013-05-15 9:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-15 8:46 [PATCH v2 0/4] Export the ecc step size to user applications Huang Shijie
2013-05-15 8:46 ` [PATCH v2 1/4] mtd: add a new field to mtd_info{} Huang Shijie
2013-05-15 8:46 ` [PATCH v2 2/4] mtd: add a new sys node to show the ecc step size Huang Shijie
2013-08-10 7:15 ` Brian Norris
2013-05-15 8:46 ` Huang Shijie [this message]
2013-05-15 8:46 ` [PATCH v2 4/4] mtd: gpmi: update the ecc step size for mtd_info{} Huang Shijie
2013-08-10 7:41 ` Brian Norris
2013-08-10 7:53 ` Brian Norris
2013-08-11 15:07 ` Huang Shijie
2013-05-15 12:07 ` [PATCH v2 0/4] Export the ecc step size to user applications Artem Bityutskiy
2013-05-16 4:09 ` [PATCH v2 append] mtd: update the ABI document about the ecc step Huang Shijie
2013-08-10 8:20 ` Brian Norris
[not found] ` <CAMiH66GygmwvfZrwys7RoeoY4Q_fFkfbiZF_pJN4RxQBPaz0fw@mail.gmail.com>
2013-05-16 7:19 ` [PATCH v2 0/4] Export the ecc step size to user applications Artem Bityutskiy
2013-05-16 8:10 ` Huang Shijie
2013-08-08 8:37 ` Huang Shijie
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