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authorDavid S. Miller <davem@davemloft.net>2015-03-03 21:16:48 -0500
committerDavid S. Miller <davem@davemloft.net>2015-03-03 21:16:48 -0500
commit71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c (patch)
treef74b6e4e48257ec6ce40b95645ecb8533b9cc1f8 /drivers/mtd/nand/omap2.c
parentb97526f3ff95f92b107f0fb52cbb8627e395429b (diff)
parenta6c5170d1edea97c538c81e377e56c7b5c5b7e63 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/rocker/rocker.c The rocker commit was two overlapping changes, one to rename the ->vport member to ->pport, and another making the bitmask expression use '1ULL' instead of plain '1'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
-rw-r--r--drivers/mtd/nand/omap2.c31
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;