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Date: Sun, 17 Apr 2016 19:11:35 +0200 From: Rafał Miłecki <zajec5@...il.com> To: Boris Brezillon <boris.brezillon@...e-electrons.com> Cc: linux-mtd@...ts.infradead.org, Rafał Miłecki <zajec5@...il.com>, Richard Weinberger <richard@....at>, David Woodhouse <dwmw2@...radead.org>, Brian Norris <computersforpeace@...il.com>, linux-kernel@...r.kernel.org (open list) Subject: [PATCH V2 02/11] mtd: nand: davinci: set ECC algorithm explicitly This is part of process deprecating NAND_ECC_SOFT_BCH (and switching to enum nand_ecc_algo). Signed-off-by: Rafał Miłecki <zajec5@...il.com> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com> --- drivers/mtd/nand/davinci_nand.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index fe3fd29..b0a2801 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -738,6 +738,14 @@ static int nand_davinci_probe(struct platform_device *pdev) } info->chip.ecc.mode = ecc_mode; + /* + * When using software ECC this driver support hamming only. Force + * ecc.algo to NAND_ECC_HAMMING to avoid adding an extra ->ecc_algo + * field to davinci_nand_pdata. + */ + if (ecc_mode == NAND_ECC_SOFT) + info->chip.ecc.algo = NAND_ECC_HAMMING; + info->clk = devm_clk_get(&pdev->dev, "aemif"); if (IS_ERR(info->clk)) { ret = PTR_ERR(info->clk); -- 1.8.4.5
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