From 4a43faf54e9173b6acce37cf7f053fc9515a2cdf Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 25 May 2012 16:22:42 +0200 Subject: [PATCH] mtd: mxc_nand: move ecc strengh setup before nand_scan_tail Since commit 6a918bade9dab40aaef80559bd1169c69e8d69cb, the mxc_nand driver fails with: Driver must set ecc.strength when using hardware ECC This is because nand_scan_tail checks for correct ecc strength settings, so we must set them up before nand_scan_tail. Signed-off-by: Sascha Hauer Cc: stable@vger.kernel.org [3.4+] Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/nand/mxc_nand.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index ec5ba8bac73e..3310a48000d1 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1465,12 +1465,6 @@ static int __init mxcnd_probe(struct platform_device *pdev) else if (mtd->writesize == 4096) this->ecc.layout = host->devtype_data->ecclayout_4k; - /* second phase scan */ - if (nand_scan_tail(mtd)) { - err = -ENXIO; - goto escan; - } - if (this->ecc.mode == NAND_ECC_HW) { if (nfc_is_v1()) this->ecc.strength = 1; @@ -1478,6 +1472,12 @@ static int __init mxcnd_probe(struct platform_device *pdev) this->ecc.strength = (host->eccsize == 4) ? 4 : 8; } + /* second phase scan */ + if (nand_scan_tail(mtd)) { + err = -ENXIO; + goto escan; + } + /* Register the partitions */ mtd_device_parse_register(mtd, part_probes, &(struct mtd_part_parser_data){ -- 2.20.1