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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



  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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