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| author | Sandeep Paulraj <s-paulraj@ti.com> | 2009-11-07 14:24:50 -0500 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2009-11-13 16:56:16 -0600 |
| commit | e25ee0396226fb56679702d0361cf2645504e7f6 (patch) | |
| tree | a0ca1ec4ad5b5b75ac9da2c68a84c962e0ae691b /drivers/mtd/nand | |
| parent | aad4a28b2518e1d24ee606d9ea31f9b4dd029777 (diff) | |
| download | u-boot-imx-e25ee0396226fb56679702d0361cf2645504e7f6.zip u-boot-imx-e25ee0396226fb56679702d0361cf2645504e7f6.tar.gz u-boot-imx-e25ee0396226fb56679702d0361cf2645504e7f6.tar.bz2 | |
NAND: Updating comments/explanations in the NAND driver
Patch updates the comments and explanations for
the arguments to various functions.
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index b3b2be2..cfd582a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -893,6 +893,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this) * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read */ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int page) @@ -907,6 +908,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read */ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int page) @@ -946,9 +948,9 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, * nand_read_subpage - [REPLACABLE] software ecc based sub-page read function * @mtd: mtd info structure * @chip: nand chip info structure - * @dataofs offset of requested data within the page - * @readlen data length - * @buf: buffer to store read data + * @data_offs: offset of requested data within the page + * @readlen: data length + * @bufpoi: buffer to store read data */ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi) { @@ -1028,6 +1030,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3 * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Not for syndrome calculating ecc controllers which need a special oob layout */ @@ -1072,6 +1075,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @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. @@ -1120,6 +1124,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * The hw generator calculates the error syndrome automatically. Therefor * we need a special oob layout and handling. @@ -2728,7 +2733,6 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips) /** * nand_scan_tail - [NAND Interface] Scan for the NAND device * @mtd: MTD device structure - * @maxchips: Number of chips to scan for * * This is the second phase of the normal nand_scan() function. It * fills out all the uninitialized function pointers with the defaults |