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-rw-r--r--include/linux/mtd/mtd.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index ff0a3a18f397..855fb7fab697 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -198,13 +198,14 @@ struct mtd_info {
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, 199 int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf,
200 size_t len); 200 size_t len);
201 int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from,
202 size_t len, size_t *retlen, u_char *buf);
201 203
202 /* Backing device capabilities for this device 204 /* Backing device capabilities for this device
203 * - provides mmap capabilities 205 * - provides mmap capabilities
204 */ 206 */
205 struct backing_dev_info *backing_dev_info; 207 struct backing_dev_info *backing_dev_info;
206 208
207 int (*read_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); 209 int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
209 int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); 210 int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len);
210 211
@@ -353,6 +354,13 @@ static inline int mtd_get_user_prot_info(struct mtd_info *mtd,
353 return mtd->get_user_prot_info(mtd, buf, len); 354 return mtd->get_user_prot_info(mtd, buf, len);
354} 355}
355 356
357static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
358 size_t len, size_t *retlen,
359 u_char *buf)
360{
361 return mtd->read_user_prot_reg(mtd, from, len, retlen, buf);
362}
363
356static inline struct mtd_info *dev_to_mtd(struct device *dev) 364static inline struct mtd_info *dev_to_mtd(struct device *dev)
357{ 365{
358 return dev ? dev_get_drvdata(dev) : NULL; 366 return dev ? dev_get_drvdata(dev) : NULL;