From: Brian Norris <computersforpeace@gmail.com>
To: <linux-mtd@lists.infradead.org>
Cc: Kent Li <kent.li@radisys.com>,
Elie De Brauwer <eliedebrauwer@gmail.com>,
Artem Bityutskiy <dedekind1@gmail.com>,
HOUR Frederic <frederic.hour@safran-engineering.com>,
Huang Shijie <b32955@freescale.com>, Pekon Gupta <pekon@ti.com>,
Brian Norris <computersforpeace@gmail.com>
Subject: [PATCH 2/2] mtd: gpmi-nand: use erased-page bitflip check
Date: Tue, 11 Mar 2014 02:11:52 -0700 [thread overview]
Message-ID: <1394529112-9659-2-git-send-email-computersforpeace@gmail.com> (raw)
In-Reply-To: <1394529112-9659-1-git-send-email-computersforpeace@gmail.com>
GPMI NAND cannot correct bitflips in unprogrammed pages.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
Untested, but perhaps this can replace the need for [1]
[1] http://lists.infradead.org/pipermail/linux-mtd/2014-January/051513.html
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index bb77f750e75a..f7da1d56a1b2 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1698,6 +1698,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
chip->badblock_pattern = &gpmi_bbt_descr;
chip->block_markbad = gpmi_block_markbad;
chip->options |= NAND_NO_SUBPAGE_WRITE;
+ chip->options |= NAND_ECC_NEED_CHECK_FF;
if (of_get_nand_on_flash_bbt(this->dev->of_node))
chip->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
--
1.8.3.2
next prev parent reply other threads:[~2014-03-11 9:12 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-11 9:11 [PATCH 1/2] mtd: nand: add erased-page bitflip correction Brian Norris
2014-03-11 9:11 ` Brian Norris [this message]
2014-03-11 10:12 ` Gupta, Pekon
2014-03-12 5:32 ` Brian Norris
2014-03-12 5:59 ` Elie De Brauwer
2014-03-12 6:59 ` Brian Norris
2014-03-12 12:45 ` Elie De Brauwer
2014-03-13 5:22 ` Brian Norris
2014-03-13 5:55 ` Gupta, Pekon
2014-03-13 6:28 ` Brian Norris
2014-03-13 7:01 ` Gupta, Pekon
2014-03-17 18:47 ` Brian Norris
2014-03-18 7:55 ` Ricard Wanderlof
2014-03-13 12:57 ` Ezequiel Garcia
2014-03-17 18:53 ` Brian Norris
2014-03-13 7:37 ` Elie De Brauwer
2014-03-12 8:06 ` Huang Shijie
2014-03-13 4:55 ` Brian Norris
2014-03-13 8:04 ` Huang Shijie
2014-03-17 16:46 ` Brian Norris
2014-03-17 17:50 ` Gupta, Pekon
2014-03-18 6:48 ` Huang Shijie
2014-03-13 21:32 ` Bill Pringlemeir
2014-03-17 19:46 ` Brian Norris
2014-03-17 22:55 ` Bill Pringlemeir
2014-03-17 23:01 ` Bill Pringlemeir
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1394529112-9659-2-git-send-email-computersforpeace@gmail.com \
--to=computersforpeace@gmail.com \
--cc=b32955@freescale.com \
--cc=dedekind1@gmail.com \
--cc=eliedebrauwer@gmail.com \
--cc=frederic.hour@safran-engineering.com \
--cc=kent.li@radisys.com \
--cc=linux-mtd@lists.infradead.org \
--cc=pekon@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).