diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-23 11:45:11 -0500 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 13:25:29 -0500 |
| commit | 855e5d8cfebc21f45c9446a88b61e29d94c03781 (patch) | |
| tree | 7fad2841cd46b6185a4ada0575de31d2da067c70 /include/linux/mtd | |
| parent | d264f72ae56245358025109d9d066d159589802d (diff) | |
mtd: introduce mtd_get_user_prot_info interface
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/mtd.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d77a7f83270f..ff0a3a18f397 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
| @@ -196,13 +196,14 @@ struct mtd_info { | |||
| 196 | size_t len); | 196 | size_t len); |
| 197 | int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, | 197 | int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, |
| 198 | size_t len, size_t *retlen, u_char *buf); | 198 | size_t len, size_t *retlen, u_char *buf); |
| 199 | int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, | ||
| 200 | size_t len); | ||
| 199 | 201 | ||
| 200 | /* Backing device capabilities for this device | 202 | /* Backing device capabilities for this device |
| 201 | * - provides mmap capabilities | 203 | * - provides mmap capabilities |
| 202 | */ | 204 | */ |
| 203 | struct backing_dev_info *backing_dev_info; | 205 | struct backing_dev_info *backing_dev_info; |
| 204 | 206 | ||
| 205 | int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); | ||
| 206 | int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); | 207 | int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); |
| 207 | int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); | 208 | int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); |
| 208 | int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); | 209 | 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, | |||
| 345 | return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); | 346 | return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); |
| 346 | } | 347 | } |
| 347 | 348 | ||
| 349 | static inline int mtd_get_user_prot_info(struct mtd_info *mtd, | ||
| 350 | struct otp_info *buf, | ||
| 351 | size_t len) | ||
| 352 | { | ||
| 353 | return mtd->get_user_prot_info(mtd, buf, len); | ||
| 354 | } | ||
| 355 | |||
| 348 | static inline struct mtd_info *dev_to_mtd(struct device *dev) | 356 | static inline struct mtd_info *dev_to_mtd(struct device *dev) |
| 349 | { | 357 | { |
| 350 | return dev ? dev_get_drvdata(dev) : NULL; | 358 | return dev ? dev_get_drvdata(dev) : NULL; |
