Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index bf8de0943103..e601672a5305 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -319,7 +319,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
         if (!(mtd->flags & MTD_WRITEABLE))
                 return -EROFS;
 
-        ops->retlen = 0;
+        ops->retlen = ops->oobretlen = 0;
 
         for (i = 0; i < concat->num_subdev; i++) {
                 struct mtd_info *subdev = concat->subdev[i];
@@ -334,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
                         devops.len = subdev->size - to;
 
                 err = subdev->write_oob(subdev, to, &devops);
-                ops->retlen += devops.retlen;
+                ops->retlen += devops.oobretlen;
                 if (err)
                         return err;
 
@@ -750,6 +750,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
         struct mtd_concat *concat;
         uint32_t max_erasesize, curr_erasesize;
         int num_erase_region;
+        int max_writebufsize = 0;
 
         printk(KERN_NOTICE "Concatenating MTD devices:\n");
         for (i = 0; i < num_devs; i++)
@@ -776,6 +777,12 @@ 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;
+
+        for (i = 0; i < num_devs; i++)
+                if (max_writebufsize < subdev[i]->writebufsize)
+                        max_writebufsize = subdev[i]->writebufsize;
+        concat->mtd.writebufsize = max_writebufsize;
+
         concat->mtd.subpage_sft = subdev[0]->subpage_sft;
         concat->mtd.oobsize = subdev[0]->oobsize;
         concat->mtd.oobavail = subdev[0]->oobavail;