diff options
| author | pekon gupta <pekon@ti.com> | 2014-05-19 13:24:40 +0530 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-05-20 17:52:14 -0700 |
| commit | 2be589e4b28457f148640dc6addf6da24af64b7f (patch) | |
| tree | 20a98917a2d4754f71ddce64387407701f5babf9 /include/linux/platform_data/elm.h | |
| parent | 27c9fd607587e6c3b517590df4cd35ac85f3d0bd (diff) | |
mtd: nand: omap: add support for BCH16_ECC - ELM driver updates
ELM hardware engine is used to detect ECC errors for BCHx ecc-schemes
(like BCH4/BCH8/BCH16). This patch extends configuration of ELM registers
for adding support of BCH16_HW ecc-scheme.
Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/platform_data/elm.h')
| -rw-r--r-- | include/linux/platform_data/elm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h index 4edb40676b3f..780d1e97f620 100644 --- a/include/linux/platform_data/elm.h +++ b/include/linux/platform_data/elm.h @@ -21,6 +21,7 @@ enum bch_ecc { BCH4_ECC = 0, BCH8_ECC, + BCH16_ECC, }; /* ELM support 8 error syndrome process */ @@ -38,7 +39,7 @@ struct elm_errorvec { bool error_reported; bool error_uncorrectable; int error_count; - int error_loc[ERROR_VECTOR_MAX]; + int error_loc[16]; }; void elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc, |