From: "Rafał Miłecki" <zajec5@gmail.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: linux-mtd@lists.infradead.org, "Rafał Miłecki" <zajec5@gmail.com>,
"Brian Norris" <computersforpeace@gmail.com>,
"Kamal Dasu" <kdasu.kdev@gmail.com>,
"Richard Weinberger" <richard@nod.at>,
"David Woodhouse" <dwmw2@infradead.org>,
bcm-kernel-feedback-list@broadcom.com (open list:BROADCOM STB
NAND FLASH DRIVER), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 3/3] mtd: brcmnand: respect ECC algorithm set by NAND subsystem
Date: Fri, 22 Apr 2016 13:23:15 +0200 [thread overview]
Message-ID: <1461324197-1333-3-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1461324197-1333-1-git-send-email-zajec5@gmail.com>
It's more reliable than guessing based on ECC strength. It allows using
NAND on devices with BCH-1 (e.g. D-Link DIR-885L).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/mtd/nand/brcmnand/brcmnand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index c3331ff..dcb22dc 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -1927,7 +1927,7 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
switch (chip->ecc.size) {
case 512:
- if (chip->ecc.strength == 1) /* Hamming */
+ if (chip->ecc.algo == NAND_ECC_HAMMING)
cfg->ecc_level = 15;
else
cfg->ecc_level = chip->ecc.strength;
--
1.8.4.5
next prev parent reply other threads:[~2016-04-22 11:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-22 11:23 [PATCH 1/3] mtd: nand: add support for "nand-ecc-algo" DT property Rafał Miłecki
2016-04-22 11:23 ` [PATCH 2/3] Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value Rafał Miłecki
2016-04-25 12:40 ` Rob Herring
2016-04-26 7:34 ` Boris Brezillon
2016-04-22 11:23 ` Rafał Miłecki [this message]
2016-04-25 15:05 ` [PATCH 3/3] mtd: brcmnand: respect ECC algorithm set by NAND subsystem Boris Brezillon
2016-04-26 5:53 ` Brian Norris
2016-04-26 7:37 ` Boris Brezillon
2016-04-26 18:38 ` Rafał Miłecki
2016-04-27 7:55 ` Boris Brezillon
2016-04-25 10:11 ` [PATCH 1/3] mtd: nand: add support for "nand-ecc-algo" DT property Boris Brezillon
2016-04-25 12:39 ` Rob Herring
2016-04-26 7:34 ` Boris Brezillon
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