1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 1f13e32556f8..ec852fa9200f 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -317,6 +317,18 @@ static int part_block_markbad(struct mtd_info *mtd, loff_t ofs)
         return res;
 }
 
+static int part_get_device(struct mtd_info *mtd)
+{
+        struct mtd_part *part = mtd_to_part(mtd);
+        return part->master->_get_device(part->master);
+}
+
+static void part_put_device(struct mtd_info *mtd)
+{
+        struct mtd_part *part = mtd_to_part(mtd);
+        part->master->_put_device(part->master);
+}
+
 static int part_ooblayout_ecc(struct mtd_info *mtd, int section,
                               struct mtd_oob_region *oobregion)
 {
@@ -463,6 +475,12 @@ static struct mtd_part *allocate_partition(struct mtd_info *master,
                 slave->mtd._block_isbad = part_block_isbad;
         if (master->_block_markbad)
                 slave->mtd._block_markbad = part_block_markbad;
+
+        if (master->_get_device)
+                slave->mtd._get_device = part_get_device;
+        if (master->_put_device)
+                slave->mtd._put_device = part_put_device;
+
         slave->mtd._erase = part_erase;
         slave->master = master;
         slave->offset = part->offset;