From ae211bcfa1d013bea16912e7caebb1367740d4b4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 17 Apr 2016 22:53:06 +0200 Subject: [PATCH] mtd: drop support for NAND_ECC_SOFT_BCH as "soft_bch" mapping MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit There isn't any difference between handling NAND_ECC_SOFT and NAND_ECC_SOFT_BCH now. What matters is the new field called "algo". Please note we're keeping backward DT compatibility. We are still treating "soft_bch" value as the one setting Hamming algorithm, it's just handled in of_get_nand_ecc_algo now. Signed-off-by: Rafał Miłecki Signed-off-by: Boris Brezillon --- drivers/mtd/nand/nand_base.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 9f96753..1d74b80 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3977,7 +3977,6 @@ static const char * const nand_ecc_modes[] = { [NAND_ECC_HW] = "hw", [NAND_ECC_HW_SYNDROME] = "hw_syndrome", [NAND_ECC_HW_OOB_FIRST] = "hw_oob_first", - [NAND_ECC_SOFT_BCH] = "soft_bch", }; static int of_get_nand_ecc_mode(struct device_node *np) @@ -3993,6 +3992,14 @@ static int of_get_nand_ecc_mode(struct device_node *np) if (!strcasecmp(pm, nand_ecc_modes[i])) return i; + /* + * For backward compatibility we support few obsoleted values that don't + * have their mappings into nand_ecc_modes_t anymore (they were merged + * with other enums). + */ + if (!strcasecmp(pm, "soft_bch")) + return NAND_ECC_SOFT; + return -ENODEV; } -- 2.7.4