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authorSascha Hauer <s.hauer@pengutronix.de>2019-01-21 09:24:24 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-01-21 09:24:24 +0100
commit25082eff77300372316fe85265730d1d3e653287 (patch)
treedbf5c375fdb169dea245b62c39469d62d7ca6f66 /include/linux/mtd/nand.h
parente059f9a0dd10241b58bd4a8c0e07bbc4390b3a86 (diff)
downloadbarebox-25082eff77300372316fe85265730d1d3e653287.tar.gz
barebox-25082eff77300372316fe85265730d1d3e653287.tar.xz
Revert "mtd: nand: Kill the chip->scan_bbt() hook"
This reverts commit 95ce69795506293eae28d6e64055d2c7ae27f164.
Diffstat (limited to 'include/linux/mtd/nand.h')
-rw-r--r--include/linux/mtd/nand.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c3eb16f906..785cb06030 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -418,6 +418,7 @@ struct nand_buffers {
* @hwcontrol: platform-specific hardware control structure
* @erase_cmd: [INTERN] erase command write function, selectable due
* to AND support.
+ * @scan_bbt: [REPLACEABLE] function to scan bad block table
* @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring
* data from array to read regs (tR).
* @state: [INTERN] the current state of the NAND device
@@ -490,6 +491,7 @@ struct nand_chip {
int page_addr);
int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
void (*erase_cmd)(struct mtd_info *mtd, int page);
+ int (*scan_bbt)(struct mtd_info *mtd);
int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
int status, int page);
int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
@@ -631,7 +633,8 @@ struct nand_manufacturers {
extern struct nand_flash_dev nand_flash_ids[];
extern struct nand_manufacturers nand_manuf_ids[];
-extern int nand_create_bbt(struct mtd_info *mtd);
+extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
+extern int nand_default_bbt(struct mtd_info *mtd);
extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
extern int nand_markgood_bbt(struct mtd_info *mtd, loff_t offs);
extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);