diff options
| author | Richard Weinberger <richard@nod.at> | 2016-09-21 11:43:56 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2016-09-28 13:00:45 -0700 |
| commit | 5e149073ba427f99c5e751e558670d034a278f77 (patch) | |
| tree | d771a8c58a62f21ef378106b4cff4580a2e6f31b /drivers/mtd/mtdpart.c | |
| parent | f6d7c1b5598b6407c3f1da795dd54acf99c1990c (diff) | |
mtdpart: Propagate _get/put_device()
If the master device has callbacks for _get/put_device()
and this MTD has slaves a get_mtd_device() call on paritions
will never issue the registered callbacks.
Fix this by propagating _get/put_device() down.
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
| -rw-r--r-- | drivers/mtd/mtdpart.c | 18 |
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; |