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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 18:55:49 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:25:33 +0000 |
| commit | 4403dbfb4541d34e5db33db709094d57d09f7467 (patch) | |
| tree | c01500ee2c1c2b99b962a2e289299020ff95846a /include/linux/mtd | |
| parent | 482b43adbb7b124316ec72c161b0d1655e759368 (diff) | |
| download | linux-stable-4403dbfb4541d34e5db33db709094d57d09f7467.tar.gz linux-stable-4403dbfb4541d34e5db33db709094d57d09f7467.tar.bz2 linux-stable-4403dbfb4541d34e5db33db709094d57d09f7467.zip | |
mtd: introduce mtd_lock_user_prot_reg interface
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/mtd.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 554960793e37..b58e5e8746ec 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -202,14 +202,14 @@ struct mtd_info { size_t len, size_t *retlen, u_char *buf); int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, u_char *buf); + int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len); /* Backing device capabilities for this device * - provides mmap capabilities */ struct backing_dev_info *backing_dev_info; - int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); - /* kvec-based read/write methods. NB: The 'count' parameter is the number of _vectors_, each of which contains an (ofs, len) tuple. @@ -369,6 +369,12 @@ static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); } +static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len) +{ + return mtd->lock_user_prot_reg(mtd, from, len); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; |