diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/omap_elm.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/omap_gpmc.c | 8 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c index afa629a..d963e6c 100644 --- a/drivers/mtd/nand/omap_elm.c +++ b/drivers/mtd/nand/omap_elm.c @@ -19,6 +19,7 @@ #include <linux/mtd/omap_elm.h> #include <asm/arch/hardware.h> +#define DRIVER_NAME "omap-elm" #define ELM_DEFAULT_POLY (0) struct elm *elm_cfg; @@ -113,8 +114,10 @@ int elm_check_error(u8 *syndrome, enum bch_level bch_type, u32 *error_count, /* check if correctable */ location_status = readl(&elm_cfg->error_location[poly].location_status); - if (!(location_status & ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK)) - return -1; + if (!(location_status & ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK)) { + printf("%s: uncorrectable ECC errors\n", DRIVER_NAME); + return -EBADMSG; + } /* get error count */ *error_count = readl(&elm_cfg->error_location[poly].location_status) & diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c index 2d893e1..d2fedf9 100644 --- a/drivers/mtd/nand/omap_gpmc.c +++ b/drivers/mtd/nand/omap_gpmc.c @@ -370,10 +370,10 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat, } /* use elm module to check for errors */ elm_config(bch_type); - if (elm_check_error(calc_ecc, bch_type, &error_count, error_loc)) { - printf("nand: error: uncorrectable ECC errors\n"); - return -EINVAL; - } + err = elm_check_error(calc_ecc, bch_type, &error_count, error_loc); + if (err) + return err; + /* correct bch error */ for (count = 0; count < error_count; count++) { switch (info->ecc_scheme) { |