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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 18:33:28 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:25:25 +0000 |
| commit | a750b5ce5e1174ea68f66bf79962c479f7f23998 (patch) | |
| tree | 41548ab2e6b90f5c5faad8de30b96a4b9615e071 | |
| parent | a2cc5ba075f9bc837d0b4d4ec7328dcefc11859d (diff) | |
| download | linux-3.10-a750b5ce5e1174ea68f66bf79962c479f7f23998.tar.gz linux-3.10-a750b5ce5e1174ea68f66bf79962c479f7f23998.tar.bz2 linux-3.10-a750b5ce5e1174ea68f66bf79962c479f7f23998.zip | |
mtd: introduce mtd_get_fact_prot_info 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.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/mtdpart.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 19 |
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 234e3d27143..4b1772feeaf 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -925,7 +925,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) switch (mfi->mode) { case MTD_FILE_MODE_OTP_FACTORY: if (mtd->get_fact_prot_info) - ret = mtd->get_fact_prot_info(mtd, buf, 4096); + ret = mtd_get_fact_prot_info(mtd, buf, 4096); break; case MTD_FILE_MODE_OTP_USER: if (mtd->get_user_prot_info) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 8a46cd2bb78..6bed8bb3b15 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -175,7 +175,7 @@ static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, size_t len) { struct mtd_part *part = PART(mtd); - return part->master->get_fact_prot_info(part->master, buf, len); + return mtd_get_fact_prot_info(part->master, buf, len); } static int part_write(struct mtd_info *mtd, loff_t to, size_t len, diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index abbc96ad3b2..9a7a7f2d229 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -192,18 +192,14 @@ struct mtd_info { struct mtd_oob_ops *ops); int (*write_oob) (struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); + int (*get_fact_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; - /* - * Methods to access the protection register area, present in some - * flash devices. The user data is one time programmable but the - * factory data is read only. - */ - 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); 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); @@ -330,6 +326,17 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, return mtd->write_oob(mtd, to, ops); } +/* + * Method to access the protection register area, present in some flash + * devices. The user data is one time programmable but the factory data is read + * only. + */ +static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + return mtd->get_fact_prot_info(mtd, buf, len); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; |