mtd: introduce mtd_write interface

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 56478eb4bbc0..1da7f4a6ef88 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -184,6 +184,8 @@ struct mtd_info {
                                             unsigned long flags);
         int (*read) (struct mtd_info *mtd, loff_t from, size_t len,
                      size_t *retlen, u_char *buf);
+        int (*write) (struct mtd_info *mtd, loff_t to, size_t len,
+                      size_t *retlen, const u_char *buf);
 
         /* Backing device capabilities for this device
          * - provides mmap capabilities
@@ -191,7 +193,6 @@ struct mtd_info {
         struct backing_dev_info *backing_dev_info;
 
 
-        int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf);
 
         /* In blackbox flight recorder like scenarios we want to make successful
            writes in interrupt context. panic_write() is only intended to be
@@ -308,6 +309,12 @@ static inline int mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
         return mtd->read(mtd, from, len, retlen, buf);
 }
 
+static inline int mtd_write(struct mtd_info *mtd, loff_t to, size_t len,
+                            size_t *retlen, const u_char *buf)
+{
+        return mtd->write(mtd, to, len, retlen, buf);
+}
+
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
         return dev ? dev_get_drvdata(dev) : NULL;