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mtd: nand: fixup kerneldoc, rename parameter 

First, the function argument is 'offset' not 'column'.

Second, the 'data_buf' name is inconsistent with the rest of this file.
Just use 'buf'.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Gupta, Pekon <pekon@ti.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Brian Norris 2013-08-08 17:16:36 -07:00 committed by David Woodhouse
parent ed20294033
commit d6a95080a2
1 changed files with 6 additions and 5 deletions
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11
drivers/mtd/nand/nand_base.c
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@ -1980,13 +1980,14 @@ static int nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
* nand_write_subpage_hwecc - [REPLACABLE] hardware ECC based subpage write
* @mtd: mtd info structure
* @chip: nand chip info structure
* @column: column address of subpage within the page
* @offset: column address of subpage within the page
* @data_len: data length
* @buf: data buffer
* @oob_required: must write chip->oob_poi to OOB
*/
static int nand_write_subpage_hwecc(struct mtd_info *mtd,
struct nand_chip *chip, uint32_t offset,
uint32_t data_len, const uint8_t *data_buf,
uint32_t data_len, const uint8_t *buf,
int oob_required)
{
uint8_t *oob_buf = chip->oob_poi;
@ -2005,20 +2006,20 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
/* write data (untouched subpages already masked by 0xFF) */
chip->write_buf(mtd, data_buf, ecc_size);
chip->write_buf(mtd, buf, ecc_size);
/* mask ECC of un-touched subpages by padding 0xFF */
if ((step < start_step) || (step > end_step))
memset(ecc_calc, 0xff, ecc_bytes);
else
chip->ecc.calculate(mtd, data_buf, ecc_calc);
chip->ecc.calculate(mtd, buf, ecc_calc);
/* mask OOB of un-touched subpages by padding 0xFF */
/* if oob_required, preserve OOB metadata of written subpage */
if (!oob_required || (step < start_step) || (step > end_step))
memset(oob_buf, 0xff, oob_bytes);
data_buf += ecc_size;
buf += ecc_size;
ecc_calc += ecc_bytes;
oob_buf += oob_bytes;
}