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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 18:50:04 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:25:31 +0000 |
| commit | 482b43adbb7b124316ec72c161b0d1655e759368 (patch) | |
| tree | cbf1b3f4d664ea12fbe177d51c94c9b9b608d99b | |
| parent | 4ea1cabb926f03a8dbd6e3f064538d9a290ee9fd (diff) | |
| download | linux-3.10-482b43adbb7b124316ec72c161b0d1655e759368.tar.gz linux-3.10-482b43adbb7b124316ec72c161b0d1655e759368.tar.bz2 linux-3.10-482b43adbb7b124316ec72c161b0d1655e759368.zip | |
mtd: introduce mtd_write_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 | 3 | ||||
| -rw-r--r-- | drivers/mtd/mtdpart.c | 3 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 10 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 6aa3fb4a029..d8881707ca6 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -314,7 +314,8 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c ret = -EOPNOTSUPP; break; } - ret = mtd->write_user_prot_reg(mtd, *ppos, len, &retlen, kbuf); + ret = mtd_write_user_prot_reg(mtd, *ppos, len, + &retlen, kbuf); break; case MTD_FILE_MODE_RAW: diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index f018373ef3b..1e7b8d1693a 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -222,8 +222,7 @@ static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { struct mtd_part *part = PART(mtd); - return part->master->write_user_prot_reg(part->master, from, - len, retlen, buf); + return mtd_write_user_prot_reg(part->master, from, len, retlen, buf); } static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 855fb7fab69..554960793e3 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -200,13 +200,14 @@ struct mtd_info { size_t len); int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, 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); /* Backing device capabilities for this device * - provides mmap capabilities */ struct backing_dev_info *backing_dev_info; - int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); /* kvec-based read/write methods. @@ -361,6 +362,13 @@ static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, return mtd->read_user_prot_reg(mtd, from, len, retlen, buf); } +static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, + size_t len, size_t *retlen, + u_char *buf) +{ + return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; |