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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 | |
| parent | 482b43adbb7b124316ec72c161b0d1655e759368 (diff) | |
| download | linux-4403dbfb4541d34e5db33db709094d57d09f7467.tar.bz2 | |
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>
| -rw-r--r-- | drivers/mtd/mtdchar.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/mtdpart.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 10 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index d8881707ca60..86308acb40e0 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -960,7 +960,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) return -EFAULT; if (!mtd->lock_user_prot_reg) return -EOPNOTSUPP; - ret = mtd->lock_user_prot_reg(mtd, oinfo.start, oinfo.length); + ret = mtd_lock_user_prot_reg(mtd, oinfo.start, oinfo.length); break; } #endif diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 1e7b8d1693aa..0bb16d6ed08a 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -229,7 +229,7 @@ static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len) { struct mtd_part *part = PART(mtd); - return part->master->lock_user_prot_reg(part->master, from, len); + return mtd_lock_user_prot_reg(part->master, from, len); } static int part_writev(struct mtd_info *mtd, const struct kvec *vecs, 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; |