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-rw-r--r--include/linux/mtd/bbm.h35
1 files changed, 19 insertions, 16 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 7a7fbe87fef0..1221b7c44158 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -19,21 +19,21 @@
19 19
20/** 20/**
21 * struct nand_bbt_descr - bad block table descriptor 21 * struct nand_bbt_descr - bad block table descriptor
22 * @param options options for this descriptor 22 * @options: options for this descriptor
23 * @param pages the page(s) where we find the bbt, used with 23 * @pages: the page(s) where we find the bbt, used with
24 * option BBT_ABSPAGE when bbt is searched, 24 * option BBT_ABSPAGE when bbt is searched,
25 * then we store the found bbts pages here. 25 * then we store the found bbts pages here.
26 * Its an array and supports up to 8 chips now 26 * Its an array and supports up to 8 chips now
27 * @param offs offset of the pattern in the oob area of the page 27 * @offs: offset of the pattern in the oob area of the page
28 * @param veroffs offset of the bbt version counter in the oob are of the page 28 * @veroffs: offset of the bbt version counter in the oob area of the page
29 * @param version version read from the bbt page during scan 29 * @version: version read from the bbt page during scan
30 * @param len length of the pattern, if 0 no pattern check is performed 30 * @len: length of the pattern, if 0 no pattern check is performed
31 * @param maxblocks maximum number of blocks to search for a bbt. This number of 31 * @maxblocks: maximum number of blocks to search for a bbt. This
32 * blocks is reserved at the end of the device 32 * number of blocks is reserved at the end of the device
33 * where the tables are written. 33 * where the tables are written.
34 * @param reserved_block_code if non-0, this pattern denotes a reserved 34 * @reserved_block_code: if non-0, this pattern denotes a reserved
35 * (rather than bad) block in the stored bbt 35 * (rather than bad) block in the stored bbt
36 * @param pattern pattern to identify bad block table or factory marked 36 * @pattern: pattern to identify bad block table or factory marked
37 * good / bad blocks, can be NULL, if len = 0 37 * good / bad blocks, can be NULL, if len = 0
38 * 38 *
39 * Descriptor for the bad block table marker and the descriptor for the 39 * Descriptor for the bad block table marker and the descriptor for the
@@ -93,12 +93,15 @@ struct nand_bbt_descr {
93#define ONENAND_BADBLOCK_POS 0 93#define ONENAND_BADBLOCK_POS 0
94 94
95/** 95/**
96 * struct bbt_info - [GENERIC] Bad Block Table data structure 96 * struct bbm_info - [GENERIC] Bad Block Table data structure
97 * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry 97 * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
98 * @param badblockpos [INTERN] position of the bad block marker in the oob area 98 * @badblockpos: [INTERN] position of the bad block marker in the oob area
99 * @param bbt [INTERN] bad block table pointer 99 * @options: options for this descriptor
100 * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan 100 * @bbt: [INTERN] bad block table pointer
101 * @param priv [OPTIONAL] pointer to private bbm date 101 * @isbad_bbt: function to determine if a block is bad
102 * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for
103 * initial bad block scan
104 * @priv: [OPTIONAL] pointer to private bbm date
102 */ 105 */
103struct bbm_info { 106struct bbm_info {
104 int bbt_erase_shift; 107 int bbt_erase_shift;