[PATCH 16/28] mtd: introduce mtd_write_user_prot_reg interface

Artem Bityutskiy
2011-12-23T18:10:56Z

drivers/mtd/mtdchar.c | 3 ++-
drivers/mtd/mtdpart.c | 3 +--
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 4941e58..a29d6421 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 f018373..1e7b8d1 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 855fb7f..5549607 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);