From 4007e2d175cc83ea728b757e49155826b32fbff8 Mon Sep 17 00:00:00 2001 From: Ron Lee Date: Fri, 25 Apr 2014 15:01:35 +0930 Subject: NAND_ECC_SOFT_BCH can support subpage reads too Signed-off-by: Ron Lee Signed-off-by: Brian Norris --- drivers/mtd/nand/nand_base.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 1b844b8c621f..0c1593be69e3 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -4047,8 +4047,16 @@ int nand_scan_tail(struct mtd_info *mtd) chip->pagebuf = -1; /* Large page NAND with SOFT_ECC should support subpage reads */ - if ((ecc->mode == NAND_ECC_SOFT) && (chip->page_shift > 9)) - chip->options |= NAND_SUBPAGE_READ; + switch (ecc->mode) { + case NAND_ECC_SOFT: + case NAND_ECC_SOFT_BCH: + if (chip->page_shift > 9) + chip->options |= NAND_SUBPAGE_READ; + break; + + default: + break; + } /* Fill in remaining MTD driver data */ mtd->type = nand_is_slc(chip) ? MTD_NANDFLASH : MTD_MLCNANDFLASH; -- cgit v1.2.3