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| author | Stefan Agner <stefan@agner.ch> | 2015-05-08 19:07:08 +0200 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-05-24 14:26:54 -0500 |
| commit | d111bf99a81feacd3876010984a28575964ff0dc (patch) | |
| tree | 1769f63d448c544ed14e147e20282a7b9186ecb1 | |
| parent | 6fcfd1e890ff752224f3266a11dec6e1b5624cb4 (diff) | |
| download | u-boot-imx-d111bf99a81feacd3876010984a28575964ff0dc.zip u-boot-imx-d111bf99a81feacd3876010984a28575964ff0dc.tar.gz u-boot-imx-d111bf99a81feacd3876010984a28575964ff0dc.tar.bz2 | |
mtd: vf610_nfc: allow bitflips in an empty page
Allow bit flips in a empty page up to half of the recoverable
bits (strength / 2).
Signed-off-by: Stefan Agner <stefan@agner.ch>
| -rw-r--r-- | drivers/mtd/nand/vf610_nfc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index 66b335d..16485f5 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -527,7 +527,7 @@ static inline int vf610_nfc_correct_data(struct mtd_info *mtd, u_char *dat) flip = count_written_bits(dat, nfc->chip.ecc.size, ecc_count); /* ECC failed. */ - if (flip > ecc_count) + if (flip > ecc_count && flip > (nfc->chip.ecc.strength / 2)) return -1; /* Erased page. */ |