diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 0b0b5349f446..ca701c75cec5 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -963,6 +963,8 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, u32 pattern_found; bool erased; int ret; + /* From the controller point of view, we are at step 0 */ + const int nfc_step = 0; if (*cur_off != data_off) nand_change_read_column_op(nand, data_off, NULL, 0, false); @@ -977,7 +979,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, return ret; sunxi_nfc_reset_user_data_len(nfc); - sunxi_nfc_set_user_data_len(nfc, USER_DATA_SZ, 0); + sunxi_nfc_set_user_data_len(nfc, USER_DATA_SZ, nfc_step); sunxi_nfc_randomizer_config(nand, page, false); sunxi_nfc_randomizer_enable(nand); writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP, @@ -993,10 +995,9 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, pattern_found = readl(nfc->regs + nfc->caps->reg_pat_found); pattern_found = field_get(NFC_ECC_PAT_FOUND_MSK(nfc), pattern_found); - ret = sunxi_nfc_hw_ecc_correct(nand, data, oob_required ? oob : NULL, 0, - readl(nfc->regs + NFC_REG_ECC_ST), - pattern_found, - &erased); + ret = sunxi_nfc_hw_ecc_correct(nand, data, oob_required ? oob : NULL, + nfc_step, readl(nfc->regs + NFC_REG_ECC_ST), + pattern_found, &erased); if (erased) return 1; @@ -1029,7 +1030,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, sunxi_nfc_randomizer_read_buf(nand, oob, ecc->bytes + USER_DATA_SZ, true, page); - sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, 0, + sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, nfc_step, bbm, page); } } @@ -1207,6 +1208,8 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand, struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct nand_ecc_ctrl *ecc = &nand->ecc; int ret; + /* From the controller point of view, we are at step 0 */ + const int nfc_step = 0; if (data_off != *cur_off) nand_change_write_column_op(nand, data_off, NULL, 0, false); @@ -1223,8 +1226,8 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand, sunxi_nfc_randomizer_config(nand, page, false); sunxi_nfc_randomizer_enable(nand); sunxi_nfc_reset_user_data_len(nfc); - sunxi_nfc_set_user_data_len(nfc, USER_DATA_SZ, 0); - sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page); + sunxi_nfc_set_user_data_len(nfc, USER_DATA_SZ, nfc_step); + sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, nfc_step, bbm, page); writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ACCESS_DIR | NFC_ECC_OP,