diff options
| author |   Boris BREZILLON <boris.brezillon@free-electrons.com> | 2016-03-07 10:46:52 +0100 |
|---|---|---|
| committer |   Brian Norris <computersforpeace@gmail.com> | 2016-03-07 16:23:09 -0800 |
| commit | 29f1058a90b319b01c4cf469720e0350212d5c9c (patch) | |
| tree | 6094d39b99c1cae2d98d0459778852d7043690e1 /include/linux/mtd | |
| parent | mtd: kill the ecclayout->oobavail field (diff) | |
| download | linux-dev-29f1058a90b319b01c4cf469720e0350212d5c9c.tar.xz linux-dev-29f1058a90b319b01c4cf469720e0350212d5c9c.zip | |
mtd: create an mtd_oobavail() helper and make use of it
Currently, all MTD drivers/sublayers exposing an OOB area are
doing the same kind of test to extract the available OOB size
based on the mtd_info and mtd_oob_ops structures.
Move this common logic into an inline function and make use of it.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Suggested-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/mtd.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9cf13c4bccc8..771272187316 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -264,6 +264,11 @@ static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) return mtd->dev.of_node; } +static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) +{ + return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize; +} + int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); |