Commit d6a95080 authored by Brian Norris's avatar Brian Norris Committed by David Woodhouse
Browse files

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: default avatarBrian Norris <computersforpeace@gmail.com>
Cc: Gupta, Pekon <pekon@ti.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent ed202940

drivers/mtd/nand/nand_base.c

+6 −5
Original line number Diff line number Diff line
@@ -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;

	}