diff options
Diffstat (limited to 'ubi-utils/include/libmtd.h')
| -rw-r--r-- | ubi-utils/include/libmtd.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/ubi-utils/include/libmtd.h b/ubi-utils/include/libmtd.h index c50059d..9c7a6e3 100644 --- a/ubi-utils/include/libmtd.h +++ b/ubi-utils/include/libmtd.h @@ -41,7 +41,6 @@ extern "C" { * @subpage_size: sub-page size (not set by 'mtd_get_info()'!!!) * @rdonly: non-zero if the device is read-only * @allows_bb: non-zero if the MTD device may have bad eraseblocks - * @fd: descriptor of the opened MTD character device node */ struct mtd_info { @@ -57,7 +56,6 @@ struct mtd_info int subpage_size; unsigned int rdonly:1; unsigned int allows_bb:1; - int fd; }; /** @@ -74,36 +72,40 @@ int mtd_get_info(const char *node, struct mtd_info *mtd); /** * mtd_erase - erase an eraseblock. * @mtd: MTD device description object + * @fd: MTD device node file descriptor * @eb: eraseblock to erase * - * This function erases the eraseblock and returns %0 in case of success and - * %-1 in case of failure. + * This function erases eraseblock @eb of MTD device decribed by @fd. Returns + * %0 in case of success and %-1 in case of failure. */ -int mtd_erase(const struct mtd_info *mtd, int eb); +int mtd_erase(const struct mtd_info *mtd, int fd, int eb); /** * mtd_is_bad - check if eraseblock is bad. * @mtd: MTD device description object + * @fd: MTD device node file descriptor * @eb: eraseblock to check * * This function checks if eraseblock @eb is bad. Returns %0 if not, %1 if yes, * and %-1 in case of failure. */ -int mtd_is_bad(const struct mtd_info *mtd, int eb); +int mtd_is_bad(const struct mtd_info *mtd, int fd, int eb); /** * mtd_mark_bad - marks the block as bad. * @mtd: MTD device description object + * @fd: MTD device node file descriptor * @eb: eraseblock to mark bad * * This function marks the eraseblock @eb as bad. Returns %0 if success * %-1 if failure */ -int mtd_mark_bad(const struct mtd_info *mtd, int eb); +int mtd_mark_bad(const struct mtd_info *mtd, int fd, int eb); /** * mtd_read - read data from an MTD device. * @mtd: MTD device description object + * @fd: MTD device node file descriptor * @eb: eraseblock to read from * @offs: offset withing the eraseblock to read from * @buf: buffer to read data to @@ -113,11 +115,13 @@ int mtd_mark_bad(const struct mtd_info *mtd, int eb); * of the MTD device defined by @mtd and stores the read data at buffer @buf. * Returns %0 in case of success and %-1 in case of failure. */ -int mtd_read(const struct mtd_info *mtd, int eb, int offs, void *buf, int len); +int mtd_read(const struct mtd_info *mtd, int fd, int eb, int offs, void *buf, + int len); /** * mtd_write - write data to an MTD device. * @mtd: MTD device description object + * @fd: MTD device node file descriptor * @eb: eraseblock to write to * @offs: offset withing the eraseblock to write to * @buf: buffer to write @@ -127,7 +131,8 @@ int mtd_read(const struct mtd_info *mtd, int eb, int offs, void *buf, int len); * of the MTD device defined by @mtd. Returns %0 in case of success and %-1 in * case of failure. */ -int mtd_write(const struct mtd_info *mtd, int eb, int offs, void *buf, int len); +int mtd_write(const struct mtd_info *mtd, int fd, int eb, int offs, void *buf, + int len); #ifdef __cplusplus } |