diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 09:11:16 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 09:11:16 -0800 |
commit | e0d65113a70f1dc514e625cc4e7a7485a4bf72df (patch) | |
tree | 7320a130dc304623f5cf4b5dd8f67fb1776225ca /drivers/mtd/onenand | |
parent | cf5e15fbd72c13977720aa15b7b7e00e1d8fd8f2 (diff) | |
parent | 48e546b7f281f251893baa40769581fd15f085fb (diff) | |
download | talos-obmc-linux-e0d65113a70f1dc514e625cc4e7a7485a4bf72df.tar.gz talos-obmc-linux-e0d65113a70f1dc514e625cc4e7a7485a4bf72df.zip |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (226 commits)
mtd: tests: annotate as DANGEROUS in Kconfig
mtd: tests: don't use mtd0 as a default
mtd: clean up usage of MTD_DOCPROBE_ADDRESS
jffs2: add compr=lzo and compr=zlib options
jffs2: implement mount option parsing and compression overriding
mtd: nand: initialize ops.mode
mtd: provide an alias for the redboot module name
mtd: m25p80: don't probe device which has status of 'disabled'
mtd: nand_h1900 never worked
mtd: Add DiskOnChip G3 support
mtd: m25p80: add EON flash EN25Q32B into spi flash id table
mtd: mark block device queue as non-rotational
mtd: r852: make r852_pm_ops static
mtd: m25p80: add support for at25df321a spi data flash
mtd: mxc_nand: preset_v1_v2: unlock all NAND flash blocks
mtd: nand: switch `check_pattern()' to standard `memcmp()'
mtd: nand: invalidate cache on unaligned reads
mtd: nand: do not scan bad blocks with NAND_BBT_NO_OOB set
mtd: nand: wait to set BBT version
mtd: nand: scrub BBT on ECC errors
...
Fix up trivial conflicts:
- arch/arm/mach-at91/board-usb-a9260.c
Merged into board-usb-a926x.c
- drivers/mtd/maps/lantiq-flash.c
add_mtd_partitions -> mtd_device_register vs changed to use
mtd_device_parse_register.
Diffstat (limited to 'drivers/mtd/onenand')
-rw-r--r-- | drivers/mtd/onenand/generic.c | 14 | ||||
-rw-r--r-- | drivers/mtd/onenand/omap2.c | 16 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 114 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 8 | ||||
-rw-r--r-- | drivers/mtd/onenand/samsung.c | 13 |
5 files changed, 78 insertions, 87 deletions
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index 2d70d354d846..7813095264a5 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -30,11 +30,8 @@ */ #define DRIVER_NAME "onenand-flash" -static const char *part_probes[] = { "cmdlinepart", NULL, }; - struct onenand_info { struct mtd_info mtd; - struct mtd_partition *parts; struct onenand_chip onenand; }; @@ -73,13 +70,9 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev) goto out_iounmap; } - err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); - if (err > 0) - mtd_device_register(&info->mtd, info->parts, err); - else if (err <= 0 && pdata && pdata->parts) - mtd_device_register(&info->mtd, pdata->parts, pdata->nr_parts); - else - err = mtd_device_register(&info->mtd, NULL, 0); + err = mtd_device_parse_register(&info->mtd, NULL, 0, + pdata ? pdata->parts : NULL, + pdata ? pdata->nr_parts : 0); platform_set_drvdata(pdev, info); @@ -104,7 +97,6 @@ static int __devexit generic_onenand_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); if (info) { - mtd_device_unregister(&info->mtd); onenand_release(&info->mtd); release_mem_region(res->start, size); iounmap(info->onenand.base); diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 6a1d6d9a2df9..7e9ea6852b67 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -57,7 +57,6 @@ struct omap2_onenand { unsigned long phys_base; int gpio_irq; struct mtd_info mtd; - struct mtd_partition *parts; struct onenand_chip onenand; struct completion irq_done; struct completion dma_done; @@ -67,8 +66,6 @@ struct omap2_onenand { struct regulator *regulator; }; -static const char *part_probes[] = { "cmdlinepart", NULL, }; - static void omap2_onenand_dma_cb(int lch, u16 ch_status, void *data) { struct omap2_onenand *c = data; @@ -741,6 +738,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) c->regulator = regulator_get(&pdev->dev, "vonenand"); if (IS_ERR(c->regulator)) { dev_err(&pdev->dev, "Failed to get regulator\n"); + r = PTR_ERR(c->regulator); goto err_release_dma; } c->onenand.enable = omap2_onenand_enable; @@ -753,13 +751,9 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator; - r = parse_mtd_partitions(&c->mtd, part_probes, &c->parts, 0); - if (r > 0) - r = mtd_device_register(&c->mtd, c->parts, r); - else if (pdata->parts != NULL) - r = mtd_device_register(&c->mtd, pdata->parts, pdata->nr_parts); - else - r = mtd_device_register(&c->mtd, NULL, 0); + r = mtd_device_parse_register(&c->mtd, NULL, 0, + pdata ? pdata->parts : NULL, + pdata ? pdata->nr_parts : 0); if (r) goto err_release_onenand; @@ -786,7 +780,6 @@ err_release_mem_region: err_free_cs: gpmc_cs_free(c->gpmc_cs); err_kfree: - kfree(c->parts); kfree(c); return r; @@ -809,7 +802,6 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) iounmap(c->onenand.base); release_mem_region(c->phys_base, ONENAND_IO_SIZE); gpmc_cs_free(c->gpmc_cs); - kfree(c->parts); kfree(c); return 0; diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index ac9e959802a7..a8394730b4b6 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1015,7 +1015,7 @@ static void onenand_release_device(struct mtd_info *mtd) } /** - * onenand_transfer_auto_oob - [Internal] oob auto-placement transfer + * onenand_transfer_auto_oob - [INTERN] oob auto-placement transfer * @param mtd MTD device structure * @param buf destination address * @param column oob offset to read from @@ -1079,7 +1079,7 @@ static int onenand_recover_lsb(struct mtd_info *mtd, loff_t addr, int status) return status; /* check if we failed due to uncorrectable error */ - if (status != -EBADMSG && status != ONENAND_BBT_READ_ECC_ERROR) + if (!mtd_is_eccerr(status) && status != ONENAND_BBT_READ_ECC_ERROR) return status; /* check if address lies in MLC region */ @@ -1122,10 +1122,10 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from, int ret = 0; int writesize = this->writesize; - DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n", - __func__, (unsigned int) from, (int) len); + pr_debug("%s: from = 0x%08x, len = %i\n", __func__, (unsigned int)from, + (int)len); - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) oobsize = this->ecclayout->oobavail; else oobsize = mtd->oobsize; @@ -1159,7 +1159,7 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from, if (unlikely(ret)) ret = onenand_recover_lsb(mtd, from, ret); onenand_update_bufferram(mtd, from, !ret); - if (ret == -EBADMSG) + if (mtd_is_eccerr(ret)) ret = 0; if (ret) break; @@ -1170,7 +1170,7 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from, thisooblen = oobsize - oobcolumn; thisooblen = min_t(int, thisooblen, ooblen - oobread); - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) onenand_transfer_auto_oob(mtd, oobbuf, oobcolumn, thisooblen); else this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, oobcolumn, thisooblen); @@ -1226,10 +1226,10 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, int ret = 0, boundary = 0; int writesize = this->writesize; - DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n", - __func__, (unsigned int) from, (int) len); + pr_debug("%s: from = 0x%08x, len = %i\n", __func__, (unsigned int)from, + (int)len); - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) oobsize = this->ecclayout->oobavail; else oobsize = mtd->oobsize; @@ -1255,7 +1255,7 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, this->command(mtd, ONENAND_CMD_READ, from, writesize); ret = this->wait(mtd, FL_READING); onenand_update_bufferram(mtd, from, !ret); - if (ret == -EBADMSG) + if (mtd_is_eccerr(ret)) ret = 0; } } @@ -1291,7 +1291,7 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, thisooblen = oobsize - oobcolumn; thisooblen = min_t(int, thisooblen, ooblen - oobread); - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) onenand_transfer_auto_oob(mtd, oobbuf, oobcolumn, thisooblen); else this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, oobcolumn, thisooblen); @@ -1315,7 +1315,7 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from, /* Now wait for load */ ret = this->wait(mtd, FL_READING); onenand_update_bufferram(mtd, from, !ret); - if (ret == -EBADMSG) + if (mtd_is_eccerr(ret)) ret = 0; } @@ -1351,19 +1351,19 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from, struct mtd_ecc_stats stats; int read = 0, thislen, column, oobsize; size_t len = ops->ooblen; - mtd_oob_mode_t mode = ops->mode; + unsigned int mode = ops->mode; u_char *buf = ops->oobbuf; int ret = 0, readcmd; from += ops->ooboffs; - DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n", - __func__, (unsigned int) from, (int) len); + pr_debug("%s: from = 0x%08x, len = %i\n", __func__, (unsigned int)from, + (int)len); /* Initialize return length value */ ops->oobretlen = 0; - if (mode == MTD_OOB_AUTO) + if (mode == MTD_OPS_AUTO_OOB) oobsize = this->ecclayout->oobavail; else oobsize = mtd->oobsize; @@ -1403,13 +1403,13 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from, if (unlikely(ret)) ret = onenand_recover_lsb(mtd, from, ret); - if (ret && ret != -EBADMSG) { + if (ret && !mtd_is_eccerr(ret)) { printk(KERN_ERR "%s: read failed = 0x%x\n", __func__, ret); break; } - if (mode == MTD_OOB_AUTO) + if (mode == MTD_OPS_AUTO_OOB) onenand_transfer_auto_oob(mtd, buf, column, thislen); else this->read_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen); @@ -1487,10 +1487,10 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, int ret; switch (ops->mode) { - case MTD_OOB_PLACE: - case MTD_OOB_AUTO: + case MTD_OPS_PLACE_OOB: + case MTD_OPS_AUTO_OOB: break; - case MTD_OOB_RAW: + case MTD_OPS_RAW: /* Not implemented yet */ default: return -EINVAL; @@ -1576,8 +1576,8 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, size_t len = ops->ooblen; u_char *buf = ops->oobbuf; - DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %zi\n", - __func__, (unsigned int) from, len); + pr_debug("%s: from = 0x%08x, len = %zi\n", __func__, (unsigned int)from, + len); /* Initialize return value */ ops->oobretlen = 0; @@ -1750,8 +1750,8 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t len, /* Wait for any existing operation to clear */ onenand_panic_wait(mtd); - DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n", - __func__, (unsigned int) to, (int) len); + pr_debug("%s: to = 0x%08x, len = %i\n", __func__, (unsigned int)to, + (int)len); /* Initialize retlen, in case of early exit */ *retlen = 0; @@ -1821,7 +1821,7 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t len, } /** - * onenand_fill_auto_oob - [Internal] oob auto-placement transfer + * onenand_fill_auto_oob - [INTERN] oob auto-placement transfer * @param mtd MTD device structure * @param oob_buf oob buffer * @param buf source address @@ -1883,8 +1883,8 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to, u_char *oobbuf; int ret = 0, cmd; - DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n", - __func__, (unsigned int) to, (int) len); + pr_debug("%s: to = 0x%08x, len = %i\n", __func__, (unsigned int)to, + (int)len); /* Initialize retlen, in case of early exit */ ops->retlen = 0; @@ -1908,7 +1908,7 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to, if (!len) return 0; - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) oobsize = this->ecclayout->oobavail; else oobsize = mtd->oobsize; @@ -1945,7 +1945,7 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to, /* We send data to spare ram with oobsize * to prevent byte access */ memset(oobbuf, 0xff, mtd->oobsize); - if (ops->mode == MTD_OOB_AUTO) + if (ops->mode == MTD_OPS_AUTO_OOB) onenand_fill_auto_oob(mtd, oobbuf, oob, oobcolumn, thisooblen); else memcpy(oobbuf + oobcolumn, oob, thisooblen); @@ -2055,7 +2055,7 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to, /** - * onenand_write_oob_nolock - [Internal] OneNAND write out-of-band + * onenand_write_oob_nolock - [INTERN] OneNAND write out-of-band * @param mtd MTD device structure * @param to offset to write to * @param len number of bytes to write @@ -2074,17 +2074,17 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to, u_char *oobbuf; size_t len = ops->ooblen; const u_char *buf = ops->oobbuf; - mtd_oob_mode_t mode = ops->mode; + unsigned int mode = ops->mode; to += ops->ooboffs; - DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n", - __func__, (unsigned int) to, (int) len); + pr_debug("%s: to = 0x%08x, len = %i\n", __func__, (unsigned int)to, + (int)len); /* Initialize retlen, in case of early exit */ ops->oobretlen = 0; - if (mode == MTD_OOB_AUTO) + if (mode == MTD_OPS_AUTO_OOB) oobsize = this->ecclayout->oobavail; else oobsize = mtd->oobsize; @@ -2128,7 +2128,7 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to, /* We send data to spare ram with oobsize * to prevent byte access */ memset(oobbuf, 0xff, mtd->oobsize); - if (mode == MTD_OOB_AUTO) + if (mode == MTD_OPS_AUTO_OOB) onenand_fill_auto_oob(mtd, oobbuf, buf, column, thislen); else memcpy(oobbuf + column, buf, thislen); @@ -2217,10 +2217,10 @@ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, int ret; switch (ops->mode) { - case MTD_OOB_PLACE: - case MTD_OOB_AUTO: + case MTD_OPS_PLACE_OOB: + case MTD_OPS_AUTO_OOB: break; - case MTD_OOB_RAW: + case MTD_OPS_RAW: /* Not implemented yet */ default: return -EINVAL; @@ -2281,7 +2281,7 @@ static int onenand_multiblock_erase_verify(struct mtd_info *mtd, } /** - * onenand_multiblock_erase - [Internal] erase block(s) using multiblock erase + * onenand_multiblock_erase - [INTERN] erase block(s) using multiblock erase * @param mtd MTD device structure * @param instr erase instruction * @param region erase region @@ -2397,7 +2397,7 @@ static int onenand_multiblock_erase(struct mtd_info *mtd, /** - * onenand_block_by_block_erase - [Internal] erase block(s) using regular erase + * onenand_block_by_block_erase - [INTERN] erase block(s) using regular erase * @param mtd MTD device structure * @param instr erase instruction * @param region erase region @@ -2489,8 +2489,9 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr) struct mtd_erase_region_info *region = NULL; loff_t region_offset = 0; - DEBUG(MTD_DEBUG_LEVEL3, "%s: start=0x%012llx, len=%llu\n", __func__, - (unsigned long long) instr->addr, (unsigned long long) instr->len); + pr_debug("%s: start=0x%012llx, len=%llu\n", __func__, + (unsigned long long)instr->addr, + (unsigned long long)instr->len); /* Do not allow erase past end of device */ if (unlikely((len + addr) > mtd->size)) { @@ -2558,7 +2559,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr) */ static void onenand_sync(struct mtd_info *mtd) { - DEBUG(MTD_DEBUG_LEVEL3, "%s: called\n", __func__); + pr_debug("%s: called\n", __func__); /* Grab the lock and see if the device is available */ onenand_get_device(mtd, FL_SYNCING); @@ -2602,7 +2603,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) struct bbm_info *bbm = this->bbm; u_char buf[2] = {0, 0}; struct mtd_oob_ops ops = { - .mode = MTD_OOB_PLACE, + .mode = MTD_OPS_PLACE_OOB, .ooblen = 2, .oobbuf = buf, .ooboffs = 0, @@ -2922,7 +2923,7 @@ static int onenand_otp_command(struct mtd_info *mtd, int cmd, loff_t addr, } /** - * onenand_otp_write_oob_nolock - [Internal] OneNAND write out-of-band, specific to OTP + * onenand_otp_write_oob_nolock - [INTERN] OneNAND write out-of-band, specific to OTP * @param mtd MTD device structure * @param to offset to write to * @param len number of bytes to write @@ -3170,7 +3171,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len, this->command(mtd, ONENAND_CMD_RESET, 0, 0); this->wait(mtd, FL_RESETING); } else { - ops.mode = MTD_OOB_PLACE; + ops.mode = MTD_OPS_PLACE_OOB; ops.ooblen = len; ops.oobbuf = buf; ops.ooboffs = 0; @@ -3429,6 +3430,19 @@ static void onenand_check_features(struct mtd_info *mtd) else if (numbufs == 1) { this->options |= ONENAND_HAS_4KB_PAGE; this->options |= ONENAND_HAS_CACHE_PROGRAM; + /* + * There are two different 4KiB pagesize chips + * and no way to detect it by H/W config values. + * + * To detect the correct NOP for each chips, + * It should check the version ID as workaround. + * + * Now it has as following + * KFM4G16Q4M has NOP 4 with version ID 0x0131 + * KFM4G16Q5M has NOP 1 with versoin ID 0x013e + */ + if ((this->version_id & 0xf) == 0xe) + this->options |= ONENAND_HAS_NOP_1; } case ONENAND_DEVICE_DENSITY_2Gb: @@ -3663,7 +3677,7 @@ static int flexonenand_check_blocks_erased(struct mtd_info *mtd, int start, int int i, ret; int block; struct mtd_oob_ops ops = { - .mode = MTD_OOB_PLACE, + .mode = MTD_OPS_PLACE_OOB, .ooboffs = 0, .ooblen = mtd->oobsize, .datbuf = NULL, @@ -4054,6 +4068,8 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) this->ecclayout = &onenand_oob_128; mtd->subpage_sft = 2; } + if (ONENAND_IS_NOP_1(this)) + mtd->subpage_sft = 0; break; case 64: this->ecclayout = &onenand_oob_64; diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index b2d7fc5ea25d..66fe3b7e7851 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -81,7 +81,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr startblock = 0; from = 0; - ops.mode = MTD_OOB_PLACE; + ops.mode = MTD_OPS_PLACE_OOB; ops.ooblen = readlen; ops.oobbuf = buf; ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0; @@ -154,7 +154,7 @@ static int onenand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt) block = (int) (onenand_block(this, offs) << 1); res = (bbm->bbt[block >> 3] >> (block & 0x06)) & 0x03; - DEBUG(MTD_DEBUG_LEVEL2, "onenand_isbad_bbt: bbt info for offs 0x%08x: (block %d) 0x%02x\n", + pr_debug("onenand_isbad_bbt: bbt info for offs 0x%08x: (block %d) 0x%02x\n", (unsigned int) offs, block >> 1, res); switch ((int) res) { @@ -189,10 +189,8 @@ int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd) len = this->chipsize >> (this->erase_shift + 2); /* Allocate memory (2bit per block) and clear the memory bad block table */ bbm->bbt = kzalloc(len, GFP_KERNEL); - if (!bbm->bbt) { - printk(KERN_ERR "onenand_scan_bbt: Out of memory\n"); + if (!bbm->bbt) return -ENOMEM; - } /* Set the bad block position */ bbm->badblockpos = ONENAND_BADBLOCK_POS; diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 3306b5b3c736..5474547eafc2 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -147,7 +147,6 @@ struct s3c_onenand { struct resource *dma_res; unsigned long phys_base; struct completion complete; - struct mtd_partition *parts; }; #define CMD_MAP_00(dev, addr) (dev->cmd_map(MAP_00, ((addr) << 1))) @@ -157,8 +156,6 @@ struct s3c_onenand { static struct s3c_onenand *onenand; -static const char *part_probes[] = { "cmdlinepart", NULL, }; - static inline int s3c_read_reg(int offset) { return readl(onenand->base + offset); @@ -1017,13 +1014,9 @@ static int s3c_onenand_probe(struct platform_device *pdev) if (s3c_read_reg(MEM_CFG_OFFSET) & ONENAND_SYS_CFG1_SYNC_READ) dev_info(&onenand->pdev->dev, "OneNAND Sync. Burst Read enabled\n"); - err = parse_mtd_partitions(mtd, part_probes, &onenand->parts, 0); - if (err > 0) - mtd_device_register(mtd, onenand->parts, err); - else if (err <= 0 && pdata && pdata->parts) - mtd_device_register(mtd, pdata->parts, pdata->nr_parts); - else - err = mtd_device_register(mtd, NULL, 0); + err = mtd_device_parse_register(mtd, NULL, 0, + pdata ? pdata->parts : NULL, + pdata ? pdata->nr_parts : 0); platform_set_drvdata(pdev, mtd); |