diff options
author | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:00:46 +0200 |
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committer | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:00:46 +0200 |
commit | 6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd (patch) | |
tree | 2be25b1e302eca5984a8ad5ed3e5bde77bafaabb /drivers/mtd/nand | |
parent | 7aa65bfd6793a56cc3bbce8436abbfea3a7bdd1f (diff) | |
download | kernel_i9300_mainline-6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd.zip kernel_i9300_mainline-6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd.tar.gz kernel_i9300_mainline-6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd.tar.bz2 |
[MTD] NAND modularize ECC
First step of modularizing ECC support.
- Move ECC related functionality into a seperate embedded data structure
- Get rid of the hardware dependend constants to simplify new ECC models
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/ams-delta.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/au1550nd.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/autcpu12.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/cs553x_nand.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/diskonchip.c | 10 | ||||
-rw-r--r-- | drivers/mtd/nand/h1910.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 146 | ||||
-rw-r--r-- | drivers/mtd/nand/nandsim.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/ndfc.c | 10 | ||||
-rw-r--r-- | drivers/mtd/nand/ppchameleonevb.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/rtc_from4.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410.c | 16 | ||||
-rw-r--r-- | drivers/mtd/nand/sharpsl.c | 10 | ||||
-rw-r--r-- | drivers/mtd/nand/toto.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/ts7250.c | 2 |
15 files changed, 98 insertions, 136 deletions
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index 5a349eb..aeaf2de 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -192,7 +192,7 @@ static int __init ams_delta_init(void) } /* 25 us command delay time */ this->chip_delay = 30; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; /* Set chip enabled, but */ ams_delta_latch2_write(NAND_MASK, AMS_DELTA_LATCH2_NAND_NRE | diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index d9a0143..d7f04ab 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -578,7 +578,7 @@ static int __init au1xxx_nand_init(void) /* 30 us command delay time */ this->chip_delay = 30; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; this->options = NAND_NO_AUTOINCR; diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index 43b2960..dbb1b626 100644 --- a/drivers/mtd/nand/autcpu12.c +++ b/drivers/mtd/nand/autcpu12.c @@ -163,7 +163,7 @@ static int __init autcpu12_init(void) this->dev_ready = autcpu12_device_ready; /* 20 us command delay time */ this->chip_delay = 20; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ /* diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index bf25125..064f3fe 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -242,11 +242,13 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) this->chip_delay = 0; - this->eccmode = NAND_ECC_HW3_256; - this->enable_hwecc = cs_enable_hwecc; - this->calculate_ecc = cs_calculate_ecc; - this->correct_data = nand_correct_data; - + this->ecc.mode = NAND_ECC_HW; + this->ecc.size = 256; + this->ecc.bytes = 3; + this->ecc.hwctl = cs_enable_hwecc; + this->ecc.calculate = cs_calculate_ecc; + this->ecc.correct = nand_correct_data; + /* Enable the following for a flash based bad block table */ this->options = NAND_USE_FLASH_BBT | NAND_NO_AUTOINCR; diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index a2391c6..128c937 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1674,12 +1674,14 @@ static int __init doc_probe(unsigned long physadr) nand->dev_ready = doc200x_dev_ready; nand->waitfunc = doc200x_wait; nand->block_bad = doc200x_block_bad; - nand->enable_hwecc = doc200x_enable_hwecc; - nand->calculate_ecc = doc200x_calculate_ecc; - nand->correct_data = doc200x_correct_data; + nand->ecc.hwctl = doc200x_enable_hwecc; + nand->ecc.calculate = doc200x_calculate_ecc; + nand->ecc.correct = doc200x_correct_data; nand->autooob = &doc200x_oobinfo; - nand->eccmode = NAND_ECC_HW6_512; + nand->ecc.mode = NAND_ECC_HW_SYNDROME; + nand->ecc.size = 512; + nand->ecc.bytes = 6; nand->options = NAND_USE_FLASH_BBT | NAND_HWECC_SYNDROME; doc->physadr = physadr; diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c index 9848eb0..06e91fa 100644 --- a/drivers/mtd/nand/h1910.c +++ b/drivers/mtd/nand/h1910.c @@ -149,7 +149,7 @@ static int __init h1910_init(void) this->dev_ready = NULL; /* unknown whether that was correct or not so we will just do it like this */ /* 15 us command delay time */ this->chip_delay = 50; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 37db98a..98792ec 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -879,9 +879,9 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag { int i, status; uint8_t ecc_code[32]; - int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE; + int eccmode = oobsel->useecc ? this->ecc.mode : NAND_ECC_NONE; int *oob_config = oobsel->eccpos; - int datidx = 0, eccidx = 0, eccsteps = this->eccsteps; + int datidx = 0, eccidx = 0, eccsteps = this->ecc.steps; int eccbytes = 0; /* FIXME: Enable cached programming */ @@ -901,20 +901,20 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag /* Software ecc 3/256, write all */ case NAND_ECC_SOFT: for (; eccsteps; eccsteps--) { - this->calculate_ecc(mtd, &this->data_poi[datidx], ecc_code); + this->ecc.calculate(mtd, &this->data_poi[datidx], ecc_code); for (i = 0; i < 3; i++, eccidx++) oob_buf[oob_config[eccidx]] = ecc_code[i]; - datidx += this->eccsize; + datidx += this->ecc.size; } this->write_buf(mtd, this->data_poi, mtd->oobblock); break; default: - eccbytes = this->eccbytes; + eccbytes = this->ecc.bytes; for (; eccsteps; eccsteps--) { /* enable hardware ecc logic for write */ - this->enable_hwecc(mtd, NAND_ECC_WRITE); - this->write_buf(mtd, &this->data_poi[datidx], this->eccsize); - this->calculate_ecc(mtd, &this->data_poi[datidx], ecc_code); + this->ecc.hwctl(mtd, NAND_ECC_WRITE); + this->write_buf(mtd, &this->data_poi[datidx], this->ecc.size); + this->ecc.calculate(mtd, &this->data_poi[datidx], ecc_code); for (i = 0; i < eccbytes; i++, eccidx++) oob_buf[oob_config[eccidx]] = ecc_code[i]; /* If the hardware ecc provides syndromes then @@ -922,7 +922,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag * the data bytes (words) */ if (this->options & NAND_HWECC_SYNDROME) this->write_buf(mtd, ecc_code, eccbytes); - datidx += this->eccsize; + datidx += this->ecc.size; } break; } @@ -1155,7 +1155,7 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, if (oobsel->useecc == MTD_NANDECC_AUTOPLACE) oobsel = this->autooob; - eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE; + eccmode = oobsel->useecc ? this->ecc.mode : NAND_ECC_NONE; oob_config = oobsel->eccpos; /* Select the NAND device */ @@ -1170,8 +1170,8 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, col = from & (mtd->oobblock - 1); end = mtd->oobblock; - ecc = this->eccsize; - eccbytes = this->eccbytes; + ecc = this->ecc.size; + eccbytes = this->ecc.bytes; if ((eccmode == NAND_ECC_NONE) || (this->options & NAND_HWECC_SYNDROME)) compareecc = 0; @@ -1216,7 +1216,7 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, oobsel->useecc == MTD_NANDECC_AUTOPL_USR) oob_data = &this->data_buf[end]; - eccsteps = this->eccsteps; + eccsteps = this->ecc.steps; switch (eccmode) { case NAND_ECC_NONE:{ @@ -1234,12 +1234,12 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, case NAND_ECC_SOFT: /* Software ECC 3/256: Read in a page + oob data */ this->read_buf(mtd, data_poi, end); for (i = 0, datidx = 0; eccsteps; eccsteps--, i += 3, datidx += ecc) - this->calculate_ecc(mtd, &data_poi[datidx], &ecc_calc[i]); + this->ecc.calculate(mtd, &data_poi[datidx], &ecc_calc[i]); break; default: for (i = 0, datidx = 0; eccsteps; eccsteps--, i += eccbytes, datidx += ecc) { - this->enable_hwecc(mtd, NAND_ECC_READ); + this->ecc.hwctl(mtd, NAND_ECC_READ); this->read_buf(mtd, &data_poi[datidx], ecc); /* HW ecc with syndrome calculation must read the @@ -1247,19 +1247,19 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, if (!compareecc) { /* Some hw ecc generators need to know when the * syndrome is read from flash */ - this->enable_hwecc(mtd, NAND_ECC_READSYN); + this->ecc.hwctl(mtd, NAND_ECC_READSYN); this->read_buf(mtd, &oob_data[i], eccbytes); /* We calc error correction directly, it checks the hw * generator for an error, reads back the syndrome and * does the error correction on the fly */ - ecc_status = this->correct_data(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]); + ecc_status = this->ecc.correct(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]); if ((ecc_status == -1) || (ecc_status > (flags && 0xff))) { DEBUG(MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x on chip %d\n", page, chipnr); ecc_failed++; } } else { - this->calculate_ecc(mtd, &data_poi[datidx], &ecc_calc[i]); + this->ecc.calculate(mtd, &data_poi[datidx], &ecc_calc[i]); } } break; @@ -1277,8 +1277,8 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, ecc_code[j] = oob_data[oob_config[j]]; /* correct data, if necessary */ - for (i = 0, j = 0, datidx = 0; i < this->eccsteps; i++, datidx += ecc) { - ecc_status = this->correct_data(mtd, &data_poi[datidx], &ecc_code[j], &ecc_calc[j]); + for (i = 0, j = 0, datidx = 0; i < this->ecc.steps; i++, datidx += ecc) { + ecc_status = this->ecc.correct(mtd, &data_poi[datidx], &ecc_code[j], &ecc_calc[j]); /* Get next chunk of ecc bytes */ j += eccbytes; @@ -1315,7 +1315,7 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, break; case MTD_NANDECC_PLACE: /* YAFFS1 legacy mode */ - oob_data += this->eccsteps * sizeof(int); + oob_data += this->ecc.steps * sizeof(int); default: oob_data += mtd->oobsize; } @@ -2648,99 +2648,49 @@ int nand_scan(struct mtd_info *mtd, int maxchips) * check ECC mode, default to software if 3byte/512byte hardware ECC is * selected and we have 256 byte pagesize fallback to software ECC */ - this->eccsize = 256; - this->eccbytes = 3; - - switch (this->eccmode) { - case NAND_ECC_HW12_2048: - if (mtd->oobblock < 2048) { - printk(KERN_WARNING "2048 byte HW ECC not possible on " - "%d byte page size, fallback to SW ECC\n", - mtd->oobblock); - this->eccmode = NAND_ECC_SOFT; - this->calculate_ecc = nand_calculate_ecc; - this->correct_data = nand_correct_data; - } else - this->eccsize = 2048; - break; - - case NAND_ECC_HW3_512: - case NAND_ECC_HW6_512: - case NAND_ECC_HW8_512: - if (mtd->oobblock == 256) { - printk(KERN_WARNING "512 byte HW ECC not possible on " - "256 Byte pagesize, fallback to SW ECC \n"); - this->eccmode = NAND_ECC_SOFT; - this->calculate_ecc = nand_calculate_ecc; - this->correct_data = nand_correct_data; - } else - this->eccsize = 512; /* set eccsize to 512 */ - break; + switch (this->ecc.mode) { + case NAND_ECC_HW: + case NAND_ECC_HW_SYNDROME: + if (!this->ecc.calculate || !this->ecc.correct || + !this->ecc.hwctl) { + printk(KERN_WARNING "No ECC functions supplied, " + "Hardware ECC not possible\n"); + BUG(); + } + if (mtd->oobblock >= this->ecc.size) + break; + printk(KERN_WARNING "%d byte HW ECC not possible on " + "%d byte page size, fallback to SW ECC\n", + this->ecc.size, mtd->oobblock); + this->ecc.mode = NAND_ECC_SOFT; - case NAND_ECC_HW3_256: + case NAND_ECC_SOFT: + this->ecc.calculate = nand_calculate_ecc; + this->ecc.correct = nand_correct_data; + this->ecc.size = 256; + this->ecc.bytes = 3; break; case NAND_ECC_NONE: printk(KERN_WARNING "NAND_ECC_NONE selected by board driver. " "This is not recommended !!\n"); - this->eccmode = NAND_ECC_NONE; + this->ecc.size = mtd->oobblock; + this->ecc.bytes = 0; break; - - case NAND_ECC_SOFT: - this->calculate_ecc = nand_calculate_ecc; - this->correct_data = nand_correct_data; - break; - default: printk(KERN_WARNING "Invalid NAND_ECC_MODE %d\n", - this->eccmode); - BUG(); - } - - /* - * Check hardware ecc function availability and adjust number of ecc - * bytes per calculation step - */ - switch (this->eccmode) { - case NAND_ECC_HW12_2048: - this->eccbytes += 4; - case NAND_ECC_HW8_512: - this->eccbytes += 2; - case NAND_ECC_HW6_512: - this->eccbytes += 3; - case NAND_ECC_HW3_512: - case NAND_ECC_HW3_256: - if (this->calculate_ecc && this->correct_data && - this->enable_hwecc) - break; - printk(KERN_WARNING "No ECC functions supplied, " - "Hardware ECC not possible\n"); + this->ecc.mode); BUG(); } - mtd->eccsize = this->eccsize; - /* * Set the number of read / write steps for one page depending on ECC * mode */ - switch (this->eccmode) { - case NAND_ECC_HW12_2048: - this->eccsteps = mtd->oobblock / 2048; - break; - case NAND_ECC_HW3_512: - case NAND_ECC_HW6_512: - case NAND_ECC_HW8_512: - this->eccsteps = mtd->oobblock / 512; - break; - case NAND_ECC_HW3_256: - case NAND_ECC_SOFT: - this->eccsteps = mtd->oobblock / 256; - break; - - case NAND_ECC_NONE: - this->eccsteps = 1; - break; + this->ecc.steps = mtd->oobblock / this->ecc.size; + if(this->ecc.steps * this->ecc.size != mtd->oobblock) { + printk(KERN_WARNING "Invalid ecc parameters\n"); + BUG(); } /* Initialize state, waitqueue and spinlock */ diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 6903f5b..9008bc5 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -1523,7 +1523,7 @@ static int __init ns_init_module(void) chip->verify_buf = ns_nand_verify_buf; chip->write_word = ns_nand_write_word; chip->read_word = ns_nand_read_word; - chip->eccmode = NAND_ECC_SOFT; + chip->ecc.mode = NAND_ECC_SOFT; chip->options |= NAND_SKIP_BBTSCAN; /* diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 22fd682..e2dc81d 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -168,10 +168,12 @@ static void ndfc_chip_init(struct ndfc_nand_mtd *mtd) chip->read_buf = ndfc_read_buf; chip->write_buf = ndfc_write_buf; chip->verify_buf = ndfc_verify_buf; - chip->correct_data = nand_correct_data; - chip->enable_hwecc = ndfc_enable_hwecc; - chip->calculate_ecc = ndfc_calculate_ecc; - chip->eccmode = NAND_ECC_HW3_256; + chip->ecc.correct = nand_correct_data; + chip->ecc.hwctl = ndfc_enable_hwecc; + chip->ecc.calculate = ndfc_calculate_ecc; + chip->ecc.mode = NAND_ECC_HW; + chip->ecc.size = 256; + chip->ecc.bytes = 3; chip->autooob = mtd->pl_chip->autooob; mtd->mtd.priv = chip; mtd->mtd.owner = THIS_MODULE; diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c index 5d4d16f..9fab099 100644 --- a/drivers/mtd/nand/ppchameleonevb.c +++ b/drivers/mtd/nand/ppchameleonevb.c @@ -257,7 +257,7 @@ static int __init ppchameleonevb_init(void) #endif this->chip_delay = NAND_BIG_DELAY_US; /* ECC mode */ - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; /* Scan to find existence of the device (it could not be mounted) */ if (nand_scan(ppchameleon_mtd, 1)) { @@ -358,7 +358,7 @@ static int __init ppchameleonevb_init(void) this->chip_delay = NAND_SMALL_DELAY_US; /* ECC mode */ - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; /* Scan to find existence of the device */ if (nand_scan(ppchameleonevb_mtd, 1)) { diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index bc9d849..a2122fe 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c @@ -570,19 +570,21 @@ static int __init rtc_from4_init(void) #ifdef RTC_FROM4_HWECC printk(KERN_INFO "rtc_from4_init: using hardware ECC detection.\n"); - this->eccmode = NAND_ECC_HW8_512; + this->ecc.mode = NAND_ECC_HW_SYNDROME; + this->ecc.size = 512; + this->ecc.bytes = 8; this->options |= NAND_HWECC_SYNDROME; /* return the status of extra status and ECC checks */ this->errstat = rtc_from4_errstat; /* set the nand_oobinfo to support FPGA H/W error detection */ this->autooob = &rtc_from4_nand_oobinfo; - this->enable_hwecc = rtc_from4_enable_hwecc; - this->calculate_ecc = rtc_from4_calculate_ecc; - this->correct_data = rtc_from4_correct_data; + this->ecc.hwctl = rtc_from4_enable_hwecc; + this->ecc.calculate = rtc_from4_calculate_ecc; + this->ecc.correct = rtc_from4_correct_data; #else printk(KERN_INFO "rtc_from4_init: using software ECC detection.\n"); - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; #endif /* set the bad block tables to support debugging */ diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index f800259..608340a 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -520,18 +520,20 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, nmtd->set = set; if (hardware_ecc) { - chip->correct_data = s3c2410_nand_correct_data; - chip->enable_hwecc = s3c2410_nand_enable_hwecc; - chip->calculate_ecc = s3c2410_nand_calculate_ecc; - chip->eccmode = NAND_ECC_HW3_512; + chip->ecc.correct = s3c2410_nand_correct_data; + chip->ecc.hwctl = s3c2410_nand_enable_hwecc; + chip->ecc.calculate = s3c2410_nand_calculate_ecc; + chip->ecc.mode = NAND_ECC_HW; + chip->ecc.size = 512; + chip->ecc.bytes = 3; chip->autooob = &nand_hw_eccoob; if (info->is_s3c2440) { - chip->enable_hwecc = s3c2440_nand_enable_hwecc; - chip->calculate_ecc = s3c2440_nand_calculate_ecc; + chip->ecc.hwctl = s3c2440_nand_enable_hwecc; + chip->ecc.calculate = s3c2440_nand_calculate_ecc; } } else { - chip->eccmode = NAND_ECC_SOFT; + chip->ecc.mode = NAND_ECC_SOFT; } } diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 60e10c0..5554d0b 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -201,15 +201,17 @@ static int __init sharpsl_nand_init(void) /* 15 us command delay time */ this->chip_delay = 15; /* set eccmode using hardware ECC */ - this->eccmode = NAND_ECC_HW3_256; + this->ecc.mode = NAND_ECC_HW; + this->ecc.size = 256; + this->ecc.bytes = 3; this->badblock_pattern = &sharpsl_bbt; if (machine_is_akita() || machine_is_borzoi()) { this->badblock_pattern = &sharpsl_akita_bbt; this->autooob = &akita_oobinfo; } - this->enable_hwecc = sharpsl_nand_enable_hwecc; - this->calculate_ecc = sharpsl_nand_calculate_ecc; - this->correct_data = nand_correct_data; + this->ecc.hwctl = sharpsl_nand_enable_hwecc; + this->ecc.calculate = sharpsl_nand_calculate_ecc; + this->ecc.correct = nand_correct_data; /* Scan to find existence of the device */ err = nand_scan(sharpsl_mtd, 1); diff --git a/drivers/mtd/nand/toto.c b/drivers/mtd/nand/toto.c index c51c895..50aa6a4 100644 --- a/drivers/mtd/nand/toto.c +++ b/drivers/mtd/nand/toto.c @@ -146,7 +146,7 @@ static int __init toto_init(void) this->dev_ready = NULL; /* 25 us command delay time */ this->chip_delay = 30; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; /* Scan to find existance of the device */ if (nand_scan(toto_mtd, 1)) { diff --git a/drivers/mtd/nand/ts7250.c b/drivers/mtd/nand/ts7250.c index 622db31..70bce1b 100644 --- a/drivers/mtd/nand/ts7250.c +++ b/drivers/mtd/nand/ts7250.c @@ -155,7 +155,7 @@ static int __init ts7250_init(void) this->hwcontrol = ts7250_hwcontrol; this->dev_ready = ts7250_device_ready; this->chip_delay = 15; - this->eccmode = NAND_ECC_SOFT; + this->ecc.mode = NAND_ECC_SOFT; printk("Searching for NAND flash...\n"); /* Scan to find existence of the device */ |