diff options
Diffstat (limited to 'include/linux/mtd/mtd-abi.h')
| -rw-r--r-- | include/linux/mtd/mtd-abi.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h index 11d51e2744..c1ba55bd2d 100644 --- a/include/linux/mtd/mtd-abi.h +++ b/include/linux/mtd/mtd-abi.h @@ -9,6 +9,8 @@ #ifndef DOXYGEN_SHOULD_SKIP_THIS +#include <asm-generic/div64.h> + struct erase_info_user { uint32_t start; uint32_t length; @@ -73,7 +75,7 @@ enum { struct mtd_info_user { uint8_t type; uint32_t flags; - uint32_t size; // Total size of the MTD + uint64_t size; /* Total size of the MTD */ uint32_t erasesize; uint32_t writesize; uint32_t oobsize; // Amount of OOB data per block (e.g. 16) @@ -173,6 +175,14 @@ enum mtd_file_modes { MTD_MODE_RAW, }; + +static inline uint32_t mtd_user_div_by_eb(uint64_t sz, + struct mtd_info_user *mtd_user) +{ + do_div(sz, mtd_user->erasesize); + return sz; +} + #endif /* DOXYGEN_SHOULD_SKIP_THIS */ #endif /* __MTD_ABI_H__ */ |