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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-23 18:40:06 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:25:27 +0000
commitd264f72ae56245358025109d9d066d159589802d (patch)
tree632e74730cc89dad8446032d817e370dd7bb9869
parenta750b5ce5e1174ea68f66bf79962c479f7f23998 (diff)
mtd: introduce mtd_read_fact_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 4b1772feeafc..6afb05469bbd 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -213,7 +213,8 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
switch (mfi->mode) {
case MTD_FILE_MODE_OTP_FACTORY:
- ret = mtd->read_fact_prot_reg(mtd, *ppos, len, &retlen, kbuf);
+ ret = mtd_read_fact_prot_reg(mtd, *ppos, len,
+ &retlen, kbuf);
break;
case MTD_FILE_MODE_OTP_USER:
ret = mtd->read_user_prot_reg(mtd, *ppos, len, &retlen, kbuf);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 6bed8bb3b15d..4f2c9137cd49 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -167,8 +167,7 @@ static int part_read_fact_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->read_fact_prot_reg(part->master, from,
- len, retlen, buf);
+ return mtd_read_fact_prot_reg(part->master, from, len, retlen, buf);
}
static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 9a7a7f2d2296..d77a7f83270f 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -194,13 +194,14 @@ struct mtd_info {
struct mtd_oob_ops *ops);
int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf,
size_t len);
+ int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from,
+ 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 (*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);
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);
@@ -337,6 +338,13 @@ static inline int mtd_get_fact_prot_info(struct mtd_info *mtd,
return mtd->get_fact_prot_info(mtd, buf, len);
}
+static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
+ size_t len, size_t *retlen,
+ u_char *buf)
+{
+ return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf);
+}
+
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;