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[MTD] OneNAND: Error message printing and bad block scan erros

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Provide the bad block scan with its own read function so that important error
messages that are not from the the bad block scan, can always be printed.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Kyungmin Park
2007-02-07 12:15:01 +09:00
parent 81f38e1123
commit 211ac75f5e
3 changed files with 155 additions and 30 deletions
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7
include/linux/mtd/bbm.h
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@@ -92,6 +92,13 @@ struct nand_bbt_descr {
*/
#define ONENAND_BADBLOCK_POS 0
/*
* Bad block scanning errors
*/
#define ONENAND_BBT_READ_ERROR 1
#define ONENAND_BBT_READ_ECC_ERROR 2
#define ONENAND_BBT_READ_FATAL_ERROR 4
/**
* struct bbm_info - [GENERIC] Bad Block Table data structure
* @bbt_erase_shift: [INTERN] number of address bits in a bbt entry