Commit d264f72a authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by David Woodhouse

mtd: introduce mtd_read_fact_prot_reg interface

Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent a750b5ce
...@@ -213,7 +213,8 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count, ...@@ -213,7 +213,8 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
switch (mfi->mode) { switch (mfi->mode) {
case MTD_FILE_MODE_OTP_FACTORY: 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; break;
case MTD_FILE_MODE_OTP_USER: case MTD_FILE_MODE_OTP_USER:
ret = mtd->read_user_prot_reg(mtd, *ppos, len, &retlen, kbuf); ret = mtd->read_user_prot_reg(mtd, *ppos, len, &retlen, kbuf);
......
...@@ -167,8 +167,7 @@ static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, ...@@ -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) size_t len, size_t *retlen, u_char *buf)
{ {
struct mtd_part *part = PART(mtd); struct mtd_part *part = PART(mtd);
return part->master->read_fact_prot_reg(part->master, from, return mtd_read_fact_prot_reg(part->master, from, len, retlen, buf);
len, retlen, buf);
} }
static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
......
...@@ -194,13 +194,14 @@ struct mtd_info { ...@@ -194,13 +194,14 @@ struct mtd_info {
struct mtd_oob_ops *ops); struct mtd_oob_ops *ops);
int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf,
size_t len); 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 /* Backing device capabilities for this device
* - provides mmap capabilities * - provides mmap capabilities
*/ */
struct backing_dev_info *backing_dev_info; 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 (*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 (*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 (*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, ...@@ -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); 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) static inline struct mtd_info *dev_to_mtd(struct device *dev)
{ {
return dev ? dev_get_drvdata(dev) : NULL; return dev ? dev_get_drvdata(dev) : NULL;
......
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