diff options
Diffstat (limited to 'include/linux/mtd/mtd.h')
| -rw-r--r-- | include/linux/mtd/mtd.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 983a55ce70..6751fb52c5 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -26,6 +26,7 @@ #include <dm/device.h> #endif #include <dm/ofnode.h> +#include <blk.h> #define MAX_MTD_DEVICES 32 #endif @@ -412,6 +413,30 @@ int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); +#if CONFIG_IS_ENABLED(MTD_BLOCK) +static inline struct mtd_info *blk_desc_to_mtd(struct blk_desc *bdesc) +{ + void *priv = dev_get_priv(bdesc->bdev); + + if (!priv) + return NULL; + + return *((struct mtd_info **)priv); +} + +int mtd_bind(struct udevice *dev, struct mtd_info **mtd); +#else +static inline struct mtd_info *blk_desc_to_mtd(struct blk_desc *bdesc) +{ + return NULL; +} + +static inline int mtd_bind(struct udevice *dev, struct mtd_info **mtd) +{ + return -EOPNOTSUPP; +} +#endif + int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); int mtd_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); |