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| author | Huang Shijie <b32955@freescale.com> | 2014-01-03 11:01:40 +0800 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-03-10 22:42:30 -0700 |
| commit | e004debdadf1a661dcd24e2a654e56b0a113e29e (patch) | |
| tree | ad23d133afd05c937cd1f4f2e4b4a02c2e0b3f75 /drivers/mtd/nand | |
| parent | bb77082fa2584f0855e614e99b5ffd40b9cf4251 (diff) | |
| download | linux-e004debdadf1a661dcd24e2a654e56b0a113e29e.tar.gz linux-e004debdadf1a661dcd24e2a654e56b0a113e29e.tar.bz2 linux-e004debdadf1a661dcd24e2a654e56b0a113e29e.zip | |
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 <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 71c5c7a77053..5826da39216e 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); |