From d357b94041a0d270dfa87251e00d9789ffa0f2b4 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Tue, 2 Sep 2014 10:23:09 +0200 Subject: mtd: atmel_nand: Disable subpage NAND write when using Atmel PMECC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Disable subpage write when using PMECC to prevent buggy partial page write. This fix has been taken from linux sources (see commit 90445ff6241e2a13445310803e2efa606c61f276) Signed-off-by: Boris BREZILLON Acked-by: Josh Wu Signed-off-by: Andreas Bießmann --- drivers/mtd/nand/atmel_nand.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mtd/nand') diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index ccc4dc014c..9114a86da2 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -882,6 +882,7 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand, return -ENOMEM; } + nand->options |= NAND_NO_SUBPAGE_WRITE; nand->ecc.read_page = atmel_nand_pmecc_read_page; nand->ecc.write_page = atmel_nand_pmecc_write_page; nand->ecc.strength = cap; -- cgit v1.2.1