From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lb0-x230.google.com ([2a00:1450:4010:c04::230]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1atZBe-0006zw-0H for linux-mtd@lists.infradead.org; Fri, 22 Apr 2016 11:23:50 +0000 Received: by mail-lb0-x230.google.com with SMTP id os9so42209500lbb.2 for ; Fri, 22 Apr 2016 04:23:30 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: Boris Brezillon Cc: linux-mtd@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Brian Norris , Kamal Dasu , Richard Weinberger , David Woodhouse , 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 Message-Id: <1461324197-1333-3-git-send-email-zajec5@gmail.com> In-Reply-To: <1461324197-1333-1-git-send-email-zajec5@gmail.com> References: <1461324197-1333-1-git-send-email-zajec5@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 --- 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