From: Sascha Hauer <s.hauer@pengutronix.de>
To: Markus Pargmann <mpa@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/2] mtd: nand: Add erased page bitflip check helper functions
Date: Mon, 4 Jan 2016 10:44:00 +0100 [thread overview]
Message-ID: <20160104094400.GH13058@pengutronix.de> (raw)
In-Reply-To: <1450708921-8367-1-git-send-email-mpa@pengutronix.de>
On Mon, Dec 21, 2015 at 03:42:00PM +0100, Markus Pargmann wrote:
> This adds the bitflip check helper functions from the kernel. They are
> used to check for bitflips in erased pages and correct them in the
> buffer so that UBI can work with it. Unfortunately most nand controllers
> do not have ECC for erased pages and don't do this on their own.
>
> Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
> ---
> drivers/mtd/nand/nand_base.c | 128 +++++++++++++++++++++++++++++++++++++++++++
> include/linux/mtd/nand.h | 5 ++
> 2 files changed, 133 insertions(+)
Applied, thanks
Sascha
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prev parent reply other threads:[~2016-01-04 9:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-21 14:42 Markus Pargmann
2015-12-21 14:42 ` [PATCH 2/2] mtd: gpmi: Add erased page bitflip correction Markus Pargmann
2016-01-04 9:44 ` Sascha Hauer [this message]
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