diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/davinci_nand.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 2e6a0c1671be..fe2511cdcae3 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -372,17 +372,15 @@ correct: } /** - * nand_read_page_hwecc_oob_first - hw ecc, read oob first + * nand_davinci_read_page_hwecc_oob_first - Hardware ECC page read with ECC + * data read from OOB area * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi * @page: page number to read * - * Hardware ECC for large page chips, require OOB to be read first. For this - * ECC mode, the write_page method is re-used from ECC_HW. These methods - * read/write ECC from the OOB area, unlike the ECC_HW_SYNDROME support with - * multiple ECC steps, follows the "infix ECC" scheme and reads/writes ECC from - * the data area, by overwriting the NAND manufacturer bad block markings. + * Hardware ECC for large page chips, which requires the ECC data to be + * extracted from the OOB before the actual data is read. */ static int nand_davinci_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf, |