From e004debdadf1a661dcd24e2a654e56b0a113e29e Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Fri, 3 Jan 2014 11:01:40 +0800 Subject: mtd: nand: add "page" argument for read_subpage hook Add the "page" argument for the read_subpage hook. With this argument, the implementation of this hook could prints out more accurate information for debugging. Signed-off-by: Huang Shijie Signed-off-by: Brian Norris --- drivers/mtd/nand/nand_base.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 71c5c7a..5826da3 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1162,9 +1162,11 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, * @data_offs: offset of requested data within the page * @readlen: data length * @bufpoi: buffer to store read data + * @page: page number to read */ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi) + uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, + int page) { int start_step, end_step, num_steps; uint32_t *eccpos = chip->ecc.layout->eccpos; @@ -1540,7 +1542,8 @@ read_retry: else if (!aligned && NAND_HAS_SUBPAGE_READ(chip) && !oob) ret = chip->ecc.read_subpage(mtd, chip, - col, bytes, bufpoi); + col, bytes, bufpoi, + page); else ret = chip->ecc.read_page(mtd, chip, bufpoi, oob_required, page); -- cgit v1.1