diff options
Diffstat (limited to 'drivers/mtd/nand/nand_util.c')
| -rw-r--r-- | drivers/mtd/nand/nand_util.c | 29 | 
1 files changed, 8 insertions, 21 deletions
| diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 81bf36615..60c778e63 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -57,12 +57,6 @@ typedef struct mtd_info	  mtd_info_t;  #define cpu_to_je16(x) (x)  #define cpu_to_je32(x) (x) -/*****************************************************************************/ -static int nand_block_bad_scrub(struct mtd_info *mtd, loff_t ofs, int getchip) -{ -	return 0; -} -  /**   * nand_erase_opts: - erase NAND flash with support for various options   *		      (jffs2 formating) @@ -82,7 +76,6 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)  	int bbtest = 1;  	int result;  	int percent_complete = -1; -	int (*nand_block_bad_old)(struct mtd_info *, loff_t, int) = NULL;  	const char *mtd_device = meminfo->name;  	struct mtd_oob_ops oob_opts;  	struct nand_chip *chip = meminfo->priv; @@ -110,17 +103,15 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)  	 * and disable bad block table while erasing.  	 */  	if (opts->scrub) { -		struct nand_chip *priv_nand = meminfo->priv; - -		nand_block_bad_old = priv_nand->block_bad; -		priv_nand->block_bad = nand_block_bad_scrub; -		/* we don't need the bad block table anymore... +		erase.scrub = opts->scrub; +		/* +		 * We don't need the bad block table anymore...  		 * after scrub, there are no bad blocks left!  		 */ -		if (priv_nand->bbt) { -			kfree(priv_nand->bbt); +		if (chip->bbt) { +			kfree(chip->bbt);  		} -		priv_nand->bbt = NULL; +		chip->bbt = NULL;  	}  	for (erased_length = 0; @@ -204,12 +195,8 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)  	if (!opts->quiet)  		printf("\n"); -	if (nand_block_bad_old) { -		struct nand_chip *priv_nand = meminfo->priv; - -		priv_nand->block_bad = nand_block_bad_old; -		priv_nand->scan_bbt(meminfo); -	} +	if (opts->scrub) +		chip->scan_bbt(meminfo);  	return 0;  } |