diff options
| author | Ezequiel Garcia | 2013-11-07 12:17:13 -0300 |
|---|---|---|
| committer | Brian Norris | 2014-01-03 11:22:10 -0800 |
| commit | 4e86fd22af2c930e741536e8637bca9355fa8bb5 (patch) | |
| tree | 45bfab0095ad76aa042b7fcc1a026f98eddc8b86 | |
| parent | 664c7f5e81df12b5cac873a25fa9ac9cc90c13c3 (diff) | |
mtd: nand: pxa3xx: read_page() returns max_bitflips
As per the ecc.read_page() prototype, we must return the maximum number
of bitflips that were corrected on any one region covering an ecc step.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index c10cb06884f9..f25d71b20931 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -751,6 +751,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd, { struct pxa3xx_nand_host *host = mtd->priv; struct pxa3xx_nand_info *info = host->info_data; + int max_bitflips = 0; chip->read_buf(mtd, buf, mtd->writesize); chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); @@ -758,6 +759,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd, if (info->retcode == ERR_SBERR) { switch (info->use_ecc) { case 1: + max_bitflips = 1; mtd->ecc_stats.corrected++; break; case 0: @@ -776,7 +778,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd, mtd->ecc_stats.failed++; } - return 0; + return max_bitflips; } static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd) |