mtd: nand: scan 1st and 2nd page for Macronix SLC

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 3ed9c5e4d34e..35b4565050f1 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3132,8 +3132,8 @@ ident_done:
          * Bad block marker is stored in the last page of each block
          * on Samsung and Hynix MLC devices; stored in first two pages
          * of each block on Micron devices with 2KiB pages and on
-         * SLC Samsung, Hynix, Toshiba and AMD/Spansion. All others scan
-         * only the first page.
+         * SLC Samsung, Hynix, Toshiba, AMD/Spansion, and Macronix.
+         * All others scan only the first page.
          */
         if ((chip->cellinfo & NAND_CI_CELLTYPE_MSK) &&
                         (*maf_id == NAND_MFR_SAMSUNG ||
@@ -3143,7 +3143,8 @@ ident_done:
                                 (*maf_id == NAND_MFR_SAMSUNG ||
                                  *maf_id == NAND_MFR_HYNIX ||
                                  *maf_id == NAND_MFR_TOSHIBA ||
-                                 *maf_id == NAND_MFR_AMD)) ||
+                                 *maf_id == NAND_MFR_AMD ||
+                                 *maf_id == NAND_MFR_MACRONIX)) ||
                         (mtd->writesize == 2048 &&
                          *maf_id == NAND_MFR_MICRON))
                 chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;