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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-23 18:50:04 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:25:31 +0000
commit482b43adbb7b124316ec72c161b0d1655e759368 (patch)
treecbf1b3f4d664ea12fbe177d51c94c9b9b608d99b
parent4ea1cabb926f03a8dbd6e3f064538d9a290ee9fd (diff)
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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.c3
-rw-r--r--drivers/mtd/mtdpart.c3
-rw-r--r--include/linux/mtd/mtd.h10
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;