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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a46e9bb847bd..bb2e24b2d6c4 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -410,10 +410,11 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
else {
nand_get_device(chip, mtd, FL_WRITING);
- /* Write to first two pages and to byte 1 and 6 if necessary.
- * If we write to more than one location, the first error
- * encountered quits the procedure. We write two bytes per
- * location, so we dont have to mess with 16 bit access.
+ /*
+ * Write to first two pages if necessary. If we write to more
+ * than one location, the first error encountered quits the
+ * procedure. We write two bytes per location, so we dont have
+ * to mess with 16 bit access.
*/
do {
chip->ops.len = chip->ops.ooblen = 2;
@@ -423,11 +424,6 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
ret = nand_do_write_oob(mtd, ofs, &chip->ops);
- if (!ret && (chip->options & NAND_BBT_SCANBYTE1AND6)) {
- chip->ops.ooboffs = NAND_SMALL_BADBLOCK_POS
- & ~0x01;
- ret = nand_do_write_oob(mtd, ofs, &chip->ops);
- }
i++;
ofs += mtd->writesize;
} while (!ret && (chip->options & NAND_BBT_SCAN2NDPAGE) &&
@@ -3131,16 +3127,6 @@ ident_done:
*maf_id == NAND_MFR_MICRON))
chip->options |= NAND_BBT_SCAN2NDPAGE;
- /*
- * Numonyx/ST 2K pages, x8 bus use BOTH byte 1 and 6
- */
- if (!(busw & NAND_BUSWIDTH_16) &&
- *maf_id == NAND_MFR_STMICRO &&
- mtd->writesize == 2048) {
- chip->options |= NAND_BBT_SCANBYTE1AND6;
- chip->badblockpos = 0;
- }
-
/* Check for AND chips with 4 page planes */
if (chip->options & NAND_4PAGE_ARRAY)
chip->erase_cmd = multi_erase_cmd;
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