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authorAnatolij Gustschin <agust@denx.de>2010-12-16 23:42:18 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2011-01-06 15:35:58 +0000
commit7fa33ac0a7e24a1b8bd71be5c47a17423c62fbda (patch)
tree664628f141206d86b6456f411b134930135a4d5d /drivers/mtd
parent25dcd29786d3fbd5751dc3c5b8109d930ea2d312 (diff)
downloadlinux-7fa33ac0a7e24a1b8bd71be5c47a17423c62fbda.tar.bz2
mtd: initialize writebufsize in the MTD object of a partition
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. By previous patches we added proper writebufsize field initialization. Next patch can now change UBI to use this field for setting the minimal I/O size. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/mtdconcat.c1
-rw-r--r--drivers/mtd/mtdpart.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index bf8de0943103..5f5777bd3f75 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -776,6 +776,7 @@ 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 1047ff0a4f55..b910a37baed8 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -384,6 +384,7 @@ static struct mtd_part *allocate_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;