10 #define pr_fmt(fmt)	"nand-bbt: " fmt
12 #include <linux/mtd/nand.h>
17  * @nand: NAND device
23 int nanddev_bbt_init(struct nand_device *nand)  in nanddev_bbt_init()  argument
26 	unsigned int nblocks = nanddev_neraseblocks(nand);  in nanddev_bbt_init()
30 	nand->bbt.cache = kcalloc(nwords, sizeof(*nand->bbt.cache),  in nanddev_bbt_init()
32 	if (!nand->bbt.cache)  in nanddev_bbt_init()
41  * @nand: NAND device
45 void nanddev_bbt_cleanup(struct nand_device *nand)  in nanddev_bbt_cleanup()  argument
47 	kfree(nand->bbt.cache);  in nanddev_bbt_cleanup()
53  * @nand: nand device
60 int nanddev_bbt_update(struct nand_device *nand)  in nanddev_bbt_update()  argument
68  * @nand: nand device
74 int nanddev_bbt_get_block_status(const struct nand_device *nand,  in nanddev_bbt_get_block_status()  argument
78 	unsigned long *pos = nand->bbt.cache +  in nanddev_bbt_get_block_status()
83 	if (entry >= nanddev_neraseblocks(nand))  in nanddev_bbt_get_block_status()
97  * @nand: nand device
102  * the NAND you should call nanddev_bbt_update().
107 int nanddev_bbt_set_block_status(struct nand_device *nand, unsigned int entry,  in nanddev_bbt_set_block_status()  argument
111 	unsigned long *pos = nand->bbt.cache +  in nanddev_bbt_set_block_status()
116 	if (entry >= nanddev_neraseblocks(nand))  in nanddev_bbt_set_block_status()