diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-03-05 20:52:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-05 20:52:18 +0100 |
| commit | 33ca8a53f262b4af40611bea331b8c87d133af72 (patch) | |
| tree | d6468c820a556c4915bcb5b761204a0fb19e8225 /drivers/mtd/nand/omap2.c | |
| parent | db2dcb4f91d5fec5c346a82c309187ee821e2495 (diff) | |
| parent | 13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff) | |
Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 63f858e6bf39..60fa89939c24 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1048,10 +1048,9 @@ static int omap_dev_ready(struct mtd_info *mtd) * @mtd: MTD device structure * @mode: Read/Write mode * - * When using BCH, sector size is hardcoded to 512 bytes. - * Using wrapping mode 6 both for reading and writing if ELM module not uses - * for error correction. - * On writing, + * When using BCH with SW correction (i.e. no ELM), sector size is set + * to 512 bytes and we use BCH_WRAPMODE_6 wrapping mode + * for both reading and writing with: * eccsize0 = 0 (no additional protected byte in spare area) * eccsize1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area) */ @@ -1071,15 +1070,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode) case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW: bch_type = 0; nsectors = 1; - if (mode == NAND_ECC_READ) { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } else { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } + wr_mode = BCH_WRAPMODE_6; + ecc_size0 = BCH_ECC_SIZE0; + ecc_size1 = BCH_ECC_SIZE1; break; case OMAP_ECC_BCH4_CODE_HW: bch_type = 0; @@ -1097,15 +1090,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode) case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW: bch_type = 1; nsectors = 1; - if (mode == NAND_ECC_READ) { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } else { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } + wr_mode = BCH_WRAPMODE_6; + ecc_size0 = BCH_ECC_SIZE0; + ecc_size1 = BCH_ECC_SIZE1; break; case OMAP_ECC_BCH8_CODE_HW: bch_type = 1; |