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-rw-r--r--drivers/mtd/nand/raw/rockchip-nand-controller.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 2312e27362cb..37fc07ba57aa 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -562,9 +562,10 @@ static int rk_nfc_write_page_raw(struct nand_chip *chip, const u8 *buf,
* BBM OOB1 OOB2 OOB3 |......| PA0 PA1 PA2 PA3
*
* The rk_nfc_ooblayout_free() function already has reserved
- * these 4 bytes with:
+ * these 4 bytes together with 2 bytes for BBM
+ * by reducing it's length:
*
- * oob_region->offset = NFC_SYS_DATA_SIZE + 2;
+ * oob_region->length = rknand->metadata_size - NFC_SYS_DATA_SIZE - 2;
*/
if (!i)
memcpy(rk_nfc_oob_ptr(chip, i),
@@ -933,12 +934,8 @@ static int rk_nfc_ooblayout_free(struct mtd_info *mtd, int section,
if (section)
return -ERANGE;
- /*
- * The beginning of the OOB area stores the reserved data for the NFC,
- * the size of the reserved data is NFC_SYS_DATA_SIZE bytes.
- */
oob_region->length = rknand->metadata_size - NFC_SYS_DATA_SIZE - 2;
- oob_region->offset = NFC_SYS_DATA_SIZE + 2;
+ oob_region->offset = 2;
return 0;
}