[MTD] Allow variable block sizes in mtd_blkdevs

Currently, mtd_blkdevs enforces a block size of 512, even if the drivers
can seemingly request a different size. This patch fixes mtd_blkdevs so
block sizes other than 512 work correctly.

Signed-off-by: Richard Purdie <rpurdie@openedhand.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c
index 29563ed258a4..642ccc66f283 100644
--- a/drivers/mtd/mtdblock_ro.c
+++ b/drivers/mtd/mtdblock_ro.c
@@ -42,7 +42,7 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
         dev->mtd = mtd;
         dev->devnum = mtd->index;
-        dev->blksize = 512;
+
         dev->size = mtd->size >> 9;
         dev->tr = tr;
         dev->readonly = 1;
@@ -60,6 +60,7 @@ static struct mtd_blktrans_ops mtdblock_tr = {
         .name           = "mtdblock",
         .major          = 31,
         .part_bits      = 0,
+        .blksize        = 512,
         .readsect       = mtdblock_readsect,
         .writesect      = mtdblock_writesect,
         .add_mtd        = mtdblock_add_mtd,