diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-07 12:52:40 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-11 09:51:43 +0200 |
| commit | 0e7f4b64ea46da6da5d84709d0316df9a7145f76 (patch) | |
| tree | 3efd51de5f65482768409bb9e152ece466894ae2 /drivers | |
| parent | 658beb6639606268bd48eb7de7cf308d6b10600f (diff) | |
mtd: rawnand: Allow controllers to overload soft ECC hooks
Some controller drivers do not support executing regular
nand_read/write_page_raw() helpers. For that, we created
nand_monolithic_read/write_page_raw() alternatives. Let's now allow
the driver to overload the ECC ->read/write_page_raw() hooks.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200507105241.14299-13-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 43c7ebc7e859..ba37ca9c1260 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -5283,8 +5283,10 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) ecc->read_page = nand_read_page_swecc; ecc->read_subpage = nand_read_subpage; ecc->write_page = nand_write_page_swecc; - ecc->read_page_raw = nand_read_page_raw; - ecc->write_page_raw = nand_write_page_raw; + if (!ecc->read_page_raw) + ecc->read_page_raw = nand_read_page_raw; + if (!ecc->write_page_raw) + ecc->write_page_raw = nand_write_page_raw; ecc->read_oob = nand_read_oob_std; ecc->write_oob = nand_write_oob_std; if (!ecc->size) @@ -5306,8 +5308,10 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) ecc->read_page = nand_read_page_swecc; ecc->read_subpage = nand_read_subpage; ecc->write_page = nand_write_page_swecc; - ecc->read_page_raw = nand_read_page_raw; - ecc->write_page_raw = nand_write_page_raw; + if (!ecc->read_page_raw) + ecc->read_page_raw = nand_read_page_raw; + if (!ecc->write_page_raw) + ecc->write_page_raw = nand_write_page_raw; ecc->read_oob = nand_read_oob_std; ecc->write_oob = nand_write_oob_std; |