diff options
Diffstat (limited to 'drivers/mtd/nand/mxc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 90df34c..baf8356 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -41,7 +41,7 @@ #define nfc_is_v21() (cpu_is_mx25() || cpu_is_mx35()) #define nfc_is_v1() (cpu_is_mx31() || cpu_is_mx27() || cpu_is_mx21()) -#define nfc_is_v3_2() cpu_is_mx51() +#define nfc_is_v3_2() (cpu_is_mx51() || cpu_is_mx53()) #define nfc_is_v3() nfc_is_v3_2() /* Addresses for NFC registers */ @@ -143,7 +143,6 @@ struct mxc_nand_host { struct mtd_info mtd; struct nand_chip nand; - struct mtd_partition *parts; struct device *dev; void *spare0; @@ -350,8 +349,7 @@ static void wait_op_done(struct mxc_nand_host *host, int useirq) udelay(1); } if (max_retries < 0) - DEBUG(MTD_DEBUG_LEVEL0, "%s: INT not set\n", - __func__); + pr_debug("%s: INT not set\n", __func__); } } @@ -371,7 +369,7 @@ static void send_cmd_v3(struct mxc_nand_host *host, uint16_t cmd, int useirq) * waits for completion. */ static void send_cmd_v1_v2(struct mxc_nand_host *host, uint16_t cmd, int useirq) { - DEBUG(MTD_DEBUG_LEVEL3, "send_cmd(host, 0x%x, %d)\n", cmd, useirq); + pr_debug("send_cmd(host, 0x%x, %d)\n", cmd, useirq); writew(cmd, NFC_V1_V2_FLASH_CMD); writew(NFC_CMD, NFC_V1_V2_CONFIG2); @@ -387,8 +385,7 @@ static void send_cmd_v1_v2(struct mxc_nand_host *host, uint16_t cmd, int useirq) udelay(1); } if (max_retries < 0) - DEBUG(MTD_DEBUG_LEVEL0, "%s: RESET failed\n", - __func__); + pr_debug("%s: RESET failed\n", __func__); } else { /* Wait for operation to complete */ wait_op_done(host, useirq); @@ -411,7 +408,7 @@ static void send_addr_v3(struct mxc_nand_host *host, uint16_t addr, int islast) * a NAND command. */ static void send_addr_v1_v2(struct mxc_nand_host *host, uint16_t addr, int islast) { - DEBUG(MTD_DEBUG_LEVEL3, "send_addr(host, 0x%x %d)\n", addr, islast); + pr_debug("send_addr(host, 0x%x %d)\n", addr, islast); writew(addr, NFC_V1_V2_FLASH_ADDR); writew(NFC_ADDR, NFC_V1_V2_CONFIG2); @@ -561,8 +558,7 @@ static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat, uint16_t ecc_status = readw(NFC_V1_V2_ECC_STATUS_RESULT); if (((ecc_status & 0x3) == 2) || ((ecc_status >> 2) == 2)) { - DEBUG(MTD_DEBUG_LEVEL0, - "MXC_NAND: HWECC uncorrectable 2-bit ECC error\n"); + pr_debug("MXC_NAND: HWECC uncorrectable 2-bit ECC error\n"); return -1; } @@ -600,7 +596,6 @@ static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat, ecc_stat >>= 4; } while (--no_subpages); - mtd->ecc_stats.corrected += ret; pr_debug("%d Symbol Correctable RS-ECC Error\n", ret); return ret; @@ -849,7 +844,7 @@ static void preset_v1_v2(struct mtd_info *mtd) writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR3); } else if (nfc_is_v1()) { writew(0x0, NFC_V1_UNLOCKSTART_BLKADDR); - writew(0x4000, NFC_V1_UNLOCKEND_BLKADDR); + writew(0xffff, NFC_V1_UNLOCKEND_BLKADDR); } else BUG(); @@ -932,8 +927,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, struct nand_chip *nand_chip = mtd->priv; struct mxc_nand_host *host = nand_chip->priv; - DEBUG(MTD_DEBUG_LEVEL3, - "mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n", + pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n", command, column, page_addr); /* Reset command state information */ @@ -1044,7 +1038,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) struct mxc_nand_platform_data *pdata = pdev->dev.platform_data; struct mxc_nand_host *host; struct resource *res; - int err = 0, __maybe_unused nr_parts = 0; + int err = 0; struct nand_ecclayout *oob_smallpage, *oob_largepage; /* Allocate memory for MTD device structure and private data */ @@ -1179,7 +1173,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) this->bbt_td = &bbt_main_descr; this->bbt_md = &bbt_mirror_descr; /* update flash based bbt */ - this->options |= NAND_USE_FLASH_BBT; + this->bbt_options |= NAND_BBT_USE_FLASH; } init_completion(&host->op_completion); @@ -1231,16 +1225,8 @@ static int __init mxcnd_probe(struct platform_device *pdev) } /* Register the partitions */ - nr_parts = - parse_mtd_partitions(mtd, part_probes, &host->parts, 0); - if (nr_parts > 0) - mtd_device_register(mtd, host->parts, nr_parts); - else if (pdata->parts) - mtd_device_register(mtd, pdata->parts, pdata->nr_parts); - else { - pr_info("Registering %s as whole device\n", mtd->name); - mtd_device_register(mtd, NULL, 0); - } + mtd_device_parse_register(mtd, part_probes, 0, + pdata->parts, pdata->nr_parts); platform_set_drvdata(pdev, host); |