Add an implementation of the _is_locked operation for concatenated mtd devices. As with concat_lock/concat_unlock this can simply use the common helper and pass mtd_is_locked as the operation.
Signed-off-by: Chris Packham <[email protected]> --- drivers/mtd/mtdconcat.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 9514cd2db63c..0e919f3423af 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -496,6 +496,11 @@ static int concat_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) return __concat_xxlock(mtd, ofs, len, mtd_unlock); } +static int concat_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + return __concat_xxlock(mtd, ofs, len, mtd_is_locked); +} + static void concat_sync(struct mtd_info *mtd) { struct mtd_concat *concat = CONCAT(mtd); @@ -695,6 +700,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd._sync = concat_sync; concat->mtd._lock = concat_lock; concat->mtd._unlock = concat_unlock; + concat->mtd._is_locked = concat_is_locked; concat->mtd._suspend = concat_suspend; concat->mtd._resume = concat_resume; -- 2.21.0
