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mtd: rawnand: meson: handle OOB buffer according OOB layout

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In case of MTD_OPS_AUTO_OOB mode, MTD/NAND layer fills/reads OOB buffer
according current OOB layout so we need to follow it in the driver.

Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231109053953.3863664-1-avkrasnov@salutedevices.com
This commit is contained in:
Arseniy Krasnov 2023-11-09 08:39:53 +03:00 committed by Miquel Raynal
parent acb1fd579e
commit 2082b6956c
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/raw/meson_nand.c
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@ -511,7 +511,7 @@ static void meson_nfc_set_user_byte(struct nand_chip *nand, u8 *oob_buf)
__le64 *info;
int i, count;
for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) {
for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) {
info = &meson_chip->info_buf[i];
*info |= oob_buf[count];
*info |= oob_buf[count + 1] << 8;
@ -524,7 +524,7 @@ static void meson_nfc_get_user_byte(struct nand_chip *nand, u8 *oob_buf)
__le64 *info;
int i, count;
for (i = 0, count = 0; i < nand->ecc.steps; i++, count += 2) {
for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) {
info = &meson_chip->info_buf[i];
oob_buf[count] = *info;
oob_buf[count + 1] = *info >> 8;