[MTD] assume mtd->writesize is 1 for NOR flashes

Signed-off-by: Artem B. Bityitskiy

3 files changed, 3 insertions, 0 deletions

diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c
index 9e466509a23d..16eaca69fb5a 100644
--- a/drivers/mtd/chips/amd_flash.c
+++ b/drivers/mtd/chips/amd_flash.c
@@ -730,6 +730,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
                 offset += dev_size;
         }
         mtd->type = MTD_NORFLASH;
+        mtd->writesize = 1;
         mtd->flags = MTD_CAP_NORFLASH;
         mtd->name = map->name;
         mtd->erase = amd_flash_erase;
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3aeb0c79e714..1e01ad38b26e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -236,6 +236,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
         mtd->resume  = cfi_amdstd_resume;
         mtd->flags   = MTD_CAP_NORFLASH;
         mtd->name    = map->name;
+        mtd->writesize = 1;
 
         if (cfi->cfi_mode==CFI_MODE_CFI){
                 unsigned char bootloc;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 3cc0b23c5865..967abbecdff9 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -140,6 +140,7 @@ static struct mtd_info *sharp_probe(struct map_info *map)
         mtd->suspend = sharp_suspend;
         mtd->resume = sharp_resume;
         mtd->flags = MTD_CAP_NORFLASH;
+        mtd->writesize = 1;
         mtd->name = map->name;
 
         memset(sharp, 0, sizeof(*sharp));