diff options
Diffstat (limited to 'drivers/mtd/nand/arasan_nfc.c')
| -rw-r--r-- | drivers/mtd/nand/arasan_nfc.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/mtd/nand/arasan_nfc.c b/drivers/mtd/nand/arasan_nfc.c index 2d73a05..320cbaa 100644 --- a/drivers/mtd/nand/arasan_nfc.c +++ b/drivers/mtd/nand/arasan_nfc.c @@ -230,7 +230,7 @@ static void arasan_nand_enable_ecc(void) static u8 arasan_nand_get_addrcycle(struct mtd_info *mtd) { u8 addrcycles; - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); switch (curr_cmd->addr_cycles) { case NAND_ADDR_CYCL_NONE: @@ -264,7 +264,7 @@ static u8 arasan_nand_get_addrcycle(struct mtd_info *mtd) static int arasan_nand_read_page(struct mtd_info *mtd, u8 *buf, u32 size) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); u32 reg_val, i, pktsize, pktnum; u32 *bufptr = (u32 *)buf; u32 timeout; @@ -433,7 +433,8 @@ static void arasan_nand_fill_tx(const u8 *buf, int len) } static int arasan_nand_write_page_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, const u8 *buf, int oob_required) + struct nand_chip *chip, const u8 *buf, int oob_required, + int page) { u32 reg_val, i, pktsize, pktnum; const u32 *bufptr = (const u32 *)buf; @@ -441,7 +442,7 @@ static int arasan_nand_write_page_hwecc(struct mtd_info *mtd, u32 size = mtd->writesize; u32 rdcount = 0; u8 column_addr_cycles; - struct arasan_nand_info *nand = chip->priv; + struct arasan_nand_info *nand = nand_get_controller_data(chip); if (chip->ecc_step_ds >= ARASAN_NAND_PKTSIZE_1K) pktsize = ARASAN_NAND_PKTSIZE_1K; @@ -944,7 +945,7 @@ static void arasan_nand_read_buf(struct mtd_info *mtd, u8 *buf, int size) static u8 arasan_nand_read_byte(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); u32 size; u8 val; struct nand_onfi_params *p; @@ -976,8 +977,8 @@ static void arasan_nand_cmd_function(struct mtd_info *mtd, unsigned int command, int column, int page_addr) { u32 i, ret = 0; - struct nand_chip *chip = mtd->priv; - struct arasan_nand_info *nand = chip->priv; + struct nand_chip *chip = mtd_to_nand(mtd); + struct arasan_nand_info *nand = nand_get_controller_data(chip); curr_cmd = NULL; writel(ARASAN_NAND_INT_STS_XFR_CMPLT_MASK, @@ -1033,7 +1034,7 @@ static int arasan_nand_ecc_init(struct mtd_info *mtd) { int found = -1; u32 regval, eccpos_start, i; - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); nand_chip->ecc.mode = NAND_ECC_HW; nand_chip->ecc.hwctl = NULL; @@ -1058,20 +1059,20 @@ static int arasan_nand_ecc_init(struct mtd_info *mtd) if (found < 0) return 1; - regval = ecc_matrix[i].eccaddr | - (ecc_matrix[i].eccsize << ARASAN_NAND_ECC_SIZE_SHIFT) | - (ecc_matrix[i].bch << ARASAN_NAND_ECC_BCH_SHIFT); + regval = ecc_matrix[found].eccaddr | + (ecc_matrix[found].eccsize << ARASAN_NAND_ECC_SIZE_SHIFT) | + (ecc_matrix[found].bch << ARASAN_NAND_ECC_BCH_SHIFT); writel(regval, &arasan_nand_base->ecc_reg); - if (ecc_matrix[i].bch) { + if (ecc_matrix[found].bch) { regval = readl(&arasan_nand_base->memadr_reg2); regval &= ~ARASAN_NAND_MEM_ADDR2_BCH_MASK; - regval |= (ecc_matrix[i].bchval << + regval |= (ecc_matrix[found].bchval << ARASAN_NAND_MEM_ADDR2_BCH_SHIFT); writel(regval, &arasan_nand_base->memadr_reg2); } - nand_oob.eccbytes = ecc_matrix[i].eccsize; + nand_oob.eccbytes = ecc_matrix[found].eccsize; eccpos_start = mtd->oobsize - nand_oob.eccbytes; for (i = 0; i < nand_oob.eccbytes; i++) @@ -1080,9 +1081,9 @@ static int arasan_nand_ecc_init(struct mtd_info *mtd) nand_oob.oobfree[0].offset = 2; nand_oob.oobfree[0].length = eccpos_start - 2; - nand_chip->ecc.size = ecc_matrix[i].ecc_codeword_size; - nand_chip->ecc.strength = ecc_matrix[i].eccbits; - nand_chip->ecc.bytes = ecc_matrix[i].eccsize; + nand_chip->ecc.size = ecc_matrix[found].ecc_codeword_size; + nand_chip->ecc.strength = ecc_matrix[found].eccbits; + nand_chip->ecc.bytes = ecc_matrix[found].eccsize; nand_chip->ecc.layout = &nand_oob; return 0; @@ -1101,9 +1102,8 @@ static int arasan_nand_init(struct nand_chip *nand_chip, int devnum) } nand->nand_base = arasan_nand_base; - mtd = &nand_info[0]; - nand_chip->priv = nand; - mtd->priv = nand_chip; + mtd = nand_to_mtd(nand_chip); + nand_set_controller_data(nand_chip, nand); /* Set the driver entry points for MTD */ nand_chip->cmdfunc = arasan_nand_cmd_function; @@ -1134,7 +1134,7 @@ static int arasan_nand_init(struct nand_chip *nand_chip, int devnum) goto fail; } - if (nand_register(devnum)) { + if (nand_register(devnum, mtd)) { printf("Nand Register Fail\n"); goto fail; } |