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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 17:30:16 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:25:19 +0000 |
| commit | 329ad399a9b3adf52c90637b21ca029fcf7f8795 (patch) | |
| tree | 7aa7bb2609c25de7859c3a666f3ea90934609592 /include/linux/mtd/mtd.h | |
| parent | 04c601bfa4cb29c968dcb66e44c799c9c01d8675 (diff) | |
| download | linux-3.10-329ad399a9b3adf52c90637b21ca029fcf7f8795.tar.gz linux-3.10-329ad399a9b3adf52c90637b21ca029fcf7f8795.tar.bz2 linux-3.10-329ad399a9b3adf52c90637b21ca029fcf7f8795.zip | |
mtd: introduce mtd_read 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/mtd.h')
| -rw-r--r-- | include/linux/mtd/mtd.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index f38e8276b40..56478eb4bbc 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -182,6 +182,8 @@ struct mtd_info { unsigned long len, unsigned long offset, unsigned long flags); + int (*read) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); /* Backing device capabilities for this device * - provides mmap capabilities @@ -189,7 +191,6 @@ struct mtd_info { struct backing_dev_info *backing_dev_info; - int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); /* In blackbox flight recorder like scenarios we want to make successful @@ -301,6 +302,12 @@ static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, return mtd->get_unmapped_area(mtd, len, offset, flags); } +static inline int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + return mtd->read(mtd, from, len, retlen, buf); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; |