diff options
Diffstat (limited to 'drivers/mtd/onenand')
-rw-r--r-- | drivers/mtd/onenand/generic.c | 6 | ||||
-rw-r--r-- | drivers/mtd/onenand/omap2.c | 6 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 68 | ||||
-rw-r--r-- | drivers/mtd/onenand/samsung.c | 6 |
4 files changed, 31 insertions, 55 deletions
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index 0ccd5bff2544..1c4f97c63e62 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -70,9 +70,9 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev) goto out_iounmap; } - err = mtd_device_parse_register(&info->mtd, NULL, 0, - pdata ? pdata->parts : NULL, - pdata ? pdata->nr_parts : 0); + err = mtd_device_parse_register(&info->mtd, NULL, NULL, + pdata ? pdata->parts : NULL, + pdata ? pdata->nr_parts : 0); platform_set_drvdata(pdev, info); diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 7e9ea6852b67..398a82783848 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -751,9 +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 = mtd_device_parse_register(&c->mtd, NULL, 0, - pdata ? pdata->parts : NULL, - pdata ? pdata->nr_parts : 0); + r = mtd_device_parse_register(&c->mtd, NULL, NULL, + pdata ? pdata->parts : NULL, + pdata ? pdata->nr_parts : 0); if (r) goto err_release_onenand; diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index a061bc163da2..b3ce12ef359e 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1753,16 +1753,6 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t 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; - - /* Do not allow writes past end of device */ - if (unlikely((to + len) > mtd->size)) { - printk(KERN_ERR "%s: Attempt write to past end of device\n", - __func__); - return -EINVAL; - } - /* Reject writes, which are not page aligned */ if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) { printk(KERN_ERR "%s: Attempt to write not page aligned data\n", @@ -1890,13 +1880,6 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to, ops->retlen = 0; ops->oobretlen = 0; - /* Do not allow writes past end of device */ - if (unlikely((to + len) > mtd->size)) { - printk(KERN_ERR "%s: Attempt write to past end of device\n", - __func__); - return -EINVAL; - } - /* Reject writes, which are not page aligned */ if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) { printk(KERN_ERR "%s: Attempt to write not page aligned data\n", @@ -2493,12 +2476,6 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr) (unsigned long long)instr->addr, (unsigned long long)instr->len); - /* Do not allow erase past end of device */ - if (unlikely((len + addr) > mtd->size)) { - printk(KERN_ERR "%s: Erase past end of device\n", __func__); - return -EINVAL; - } - if (FLEXONENAND(this)) { /* Find the eraseregion of this address */ int i = flexonenand_region(mtd, addr); @@ -2525,8 +2502,6 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr) return -EINVAL; } - instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN; - /* Grab the lock and see if the device is available */ onenand_get_device(mtd, FL_ERASING); @@ -4103,33 +4078,34 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) mtd->oobavail = this->ecclayout->oobavail; mtd->ecclayout = this->ecclayout; + mtd->ecc_strength = 1; /* Fill in remaining MTD driver data */ mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH; mtd->flags = MTD_CAP_NANDFLASH; - mtd->erase = onenand_erase; - mtd->point = NULL; - mtd->unpoint = NULL; - mtd->read = onenand_read; - mtd->write = onenand_write; - mtd->read_oob = onenand_read_oob; - mtd->write_oob = onenand_write_oob; - mtd->panic_write = onenand_panic_write; + mtd->_erase = onenand_erase; + mtd->_point = NULL; + mtd->_unpoint = NULL; + mtd->_read = onenand_read; + mtd->_write = onenand_write; + mtd->_read_oob = onenand_read_oob; + mtd->_write_oob = onenand_write_oob; + mtd->_panic_write = onenand_panic_write; #ifdef CONFIG_MTD_ONENAND_OTP - mtd->get_fact_prot_info = onenand_get_fact_prot_info; - mtd->read_fact_prot_reg = onenand_read_fact_prot_reg; - mtd->get_user_prot_info = onenand_get_user_prot_info; - mtd->read_user_prot_reg = onenand_read_user_prot_reg; - mtd->write_user_prot_reg = onenand_write_user_prot_reg; - mtd->lock_user_prot_reg = onenand_lock_user_prot_reg; + mtd->_get_fact_prot_info = onenand_get_fact_prot_info; + mtd->_read_fact_prot_reg = onenand_read_fact_prot_reg; + mtd->_get_user_prot_info = onenand_get_user_prot_info; + mtd->_read_user_prot_reg = onenand_read_user_prot_reg; + mtd->_write_user_prot_reg = onenand_write_user_prot_reg; + mtd->_lock_user_prot_reg = onenand_lock_user_prot_reg; #endif - mtd->sync = onenand_sync; - mtd->lock = onenand_lock; - mtd->unlock = onenand_unlock; - mtd->suspend = onenand_suspend; - mtd->resume = onenand_resume; - mtd->block_isbad = onenand_block_isbad; - mtd->block_markbad = onenand_block_markbad; + mtd->_sync = onenand_sync; + mtd->_lock = onenand_lock; + mtd->_unlock = onenand_unlock; + mtd->_suspend = onenand_suspend; + mtd->_resume = onenand_resume; + mtd->_block_isbad = onenand_block_isbad; + mtd->_block_markbad = onenand_block_markbad; mtd->owner = THIS_MODULE; mtd->writebufsize = mtd->writesize; diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index fa1ee43f735b..8e4b3f2742ba 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -923,7 +923,7 @@ static int s3c_onenand_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!r) { dev_err(&pdev->dev, "no buffer memory resource defined\n"); - return -ENOENT; + err = -ENOENT; goto ahb_resource_failed; } @@ -964,7 +964,7 @@ static int s3c_onenand_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!r) { dev_err(&pdev->dev, "no dma memory resource defined\n"); - return -ENOENT; + err = -ENOENT; goto dma_resource_failed; } @@ -1014,7 +1014,7 @@ 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 = mtd_device_parse_register(mtd, NULL, 0, + err = mtd_device_parse_register(mtd, NULL, NULL, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); |