[PATCH 14/28] mtd: introduce mtd_get_user_prot_info interface

Artem Bityutskiy
2011-12-23T18:10:54Z

drivers/mtd/mtdchar.c | 2 +-
drivers/mtd/mtdpart.c | 2 +-
include/linux/mtd/mtd.h | 10 +++++++++-
3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d35e12f..80c342c 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -930,7 +930,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
break;
case MTD_FILE_MODE_OTP_USER:
if (mtd->get_user_prot_info)
- ret = mtd->get_user_prot_info(mtd, buf, 4096);
+ ret = mtd_get_user_prot_info(mtd, buf, 4096);
break;
default:
break;
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 4f2c913..bf1ab56 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -160,7 +160,7 @@ static int part_get_user_prot_info(struct mtd_info *mtd,
struct otp_info *buf, size_t len)
{
struct mtd_part *part = PART(mtd);
- return part->master->get_user_prot_info(part->master, buf, len);
+ return mtd_get_user_prot_info(part->master, buf, len);
}

static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index d77a7f8..ff0a3a1 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -196,13 +196,14 @@ struct mtd_info {
size_t len);
int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from,
size_t len, size_t *retlen, u_char *buf);
+ int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf,
+ size_t len);

/* Backing device capabilities for this device
* - provides mmap capabilities
*/
struct backing_dev_info *backing_dev_info;

- int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, 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 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);
@@ -345,6 +346,13 @@ static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf);
}

+static inline int mtd_get_user_prot_info(struct mtd_info *mtd,
+ struct otp_info *buf,
+ size_t len)
+{
+ return mtd->get_user_prot_info(mtd, buf, len);