mtd/nand/bbt.c

10 #define pr_fmt(fmt)	"nand-bbt: " fmt
18  * nanddev_bbt_init() - Initialize the BBT (Bad Block Table)
21  * Initialize the in-memory BBT.
32 	nand->bbt.cache = kzalloc(nwords, GFP_KERNEL);  in nanddev_bbt_init()
33 	if (!nand->bbt.cache)  in nanddev_bbt_init()
41  * nanddev_bbt_cleanup() - Cleanup the BBT (Bad Block Table)
48 	kfree(nand->bbt.cache);  in nanddev_bbt_cleanup()
53  * nanddev_bbt_update() - Update a BBT
56  * Update the BBT. Currently a NOP function since on-flash bbt is not yet
70  * @entry: the BBT entry
73  *	   is bigger than the BBT size.
79 	unsigned long *pos = nand->bbt.cache +  in nanddev_bbt_get_block_status()
97  *				    in-memory BBT
99  * @entry: the BBT entry to update
102  * Update an entry of the in-memory BBT. If you want to push the updated BBT
105  * Return: 0 in case of success or -%ERANGE if @entry is bigger than the BBT
112 	unsigned long *pos = nand->bbt.cache +  in nanddev_bbt_set_block_status()