[PATCH v1] mtd: rawnand: meson: handle OOB buffer according OOB layout
Arseniy Krasnov
avkrasnov at salutedevices.com
Wed Nov 8 21:39:53 PST 2023
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 at salutedevices.com>
---
drivers/mtd/nand/raw/meson_nand.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 561d46d860b7..0d4d358152d7 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -510,7 +510,7 @@ 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;
@@ -523,7 +523,7 @@ 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;
--
2.35.0
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