diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 12:18:22 -0500 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 13:25:40 -0500 |
| commit | b66005cd3e6f104e0a1b6492110c337269b53ec3 (patch) | |
| tree | 248a5f72af42c122072183a5e3a411b97a36e3c4 /include/linux/mtd | |
| parent | 7799f9ac8d8ff2db14736950275249df442baeac (diff) | |
mtd: introduce mtd_unlock 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 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 167bac2e380..f30c35886f7 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
| @@ -208,13 +208,13 @@ struct mtd_info { | |||
| 208 | unsigned long count, loff_t to, size_t *retlen); | 208 | unsigned long count, loff_t to, size_t *retlen); |
| 209 | void (*sync) (struct mtd_info *mtd); | 209 | void (*sync) (struct mtd_info *mtd); |
| 210 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 210 | int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
| 211 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
| 211 | 212 | ||
| 212 | /* Backing device capabilities for this device | 213 | /* Backing device capabilities for this device |
| 213 | * - provides mmap capabilities | 214 | * - provides mmap capabilities |
| 214 | */ | 215 | */ |
| 215 | struct backing_dev_info *backing_dev_info; | 216 | struct backing_dev_info *backing_dev_info; |
| 216 | 217 | ||
| 217 | int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | ||
| 218 | int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); | 218 | int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); |
| 219 | 219 | ||
| 220 | /* Power Management functions */ | 220 | /* Power Management functions */ |
| @@ -389,6 +389,11 @@ static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) | |||
| 389 | return mtd->lock(mtd, ofs, len); | 389 | return mtd->lock(mtd, ofs, len); |
| 390 | } | 390 | } |
| 391 | 391 | ||
| 392 | static inline int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) | ||
| 393 | { | ||
| 394 | return mtd->unlock(mtd, ofs, len); | ||
| 395 | } | ||
| 396 | |||
| 392 | static inline struct mtd_info *dev_to_mtd(struct device *dev) | 397 | static inline struct mtd_info *dev_to_mtd(struct device *dev) |
| 393 | { | 398 | { |
| 394 | return dev ? dev_get_drvdata(dev) : NULL; | 399 | return dev ? dev_get_drvdata(dev) : NULL; |
