[U-Boot] [PATCH 5/6] mtd: initialize writebufsize in the MTD object of a partition

[Holger Brunck]

Propagate the writebufsize to the partition's MTD object so
that UBI can set correct value for it's minimal I/O size
using the writebufsize field of MTD object of the partition.

Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
---
 drivers/mtd/mtdconcat.c |    1 +
 drivers/mtd/mtdpart.c   |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index fc22701..a33dcfc 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -606,6 +606,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.size = subdev[0]->size;
 	concat->mtd.erasesize = subdev[0]->erasesize;
 	concat->mtd.writesize = subdev[0]->writesize;
+	concat->mtd.writebufsize = subdev[0]->writebufsize;
 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;
 	concat->mtd.oobsize = subdev[0]->oobsize;
 	concat->mtd.oobavail = subdev[0]->oobavail;
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f647e43..150f2ad 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -296,6 +296,7 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
 	slave->mtd.flags = master->flags & ~part->mask_flags;
 	slave->mtd.size = part->size;
 	slave->mtd.writesize = master->writesize;
+	slave->mtd.writebufsize = master->writebufsize;
 	slave->mtd.oobsize = master->oobsize;
 	slave->mtd.oobavail = master->oobavail;
 	slave->mtd.subpage_sft = master->subpage_sft;
-- 
1.7.0.5