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>

1 files changed, 13 insertions, 6 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index abbc96ad3b2c..9a7a7f2d2296 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;