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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2010-10-01 21:37:37 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-25 01:54:37 +0200
commit453281a973c10bce941b240d1c654d536623b16b (patch)
tree3646851ff197fcbf64e796a6bdf4324bd77f8544 /drivers
parentmtd: nand: add support for BBT without OOB (diff)
downloadlinux-453281a973c10bce941b240d1c654d536623b16b.tar.xz
linux-453281a973c10bce941b240d1c654d536623b16b.zip
mtd: nand: introduce NAND_CREATE_EMPTY_BBT
it will create an empty BBT table without considering vendor's BBT information. Vendor's information may be unavailable if the NAND controller has a different DATA & OOB layout or this information may be allready purged. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/nand_bbt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 1dcafb8f47dd..586b981f0e61 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -999,7 +999,8 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
continue;
/* Create the table in memory by scanning the chip(s) */
- create_bbt(mtd, buf, bd, chipsel);
+ if (!(this->options & NAND_CREATE_EMPTY_BBT))
+ create_bbt(mtd, buf, bd, chipsel);
td->version[i] = 1;
if (md)