mtd: introduce mtd_suspend interface

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

1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8b9901986c86..8e01bad44e25 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -210,6 +210,7 @@ struct mtd_info {
         int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
         int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
         int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
+        int (*suspend) (struct mtd_info *mtd);
 
         /* Backing device capabilities for this device
          * - provides mmap capabilities
@@ -217,7 +218,6 @@ struct mtd_info {
         struct backing_dev_info *backing_dev_info;
 
         /* Power Management functions */
-        int (*suspend) (struct mtd_info *mtd);
         void (*resume) (struct mtd_info *mtd);
 
         /* Bad block management functions */
@@ -398,6 +398,11 @@ static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
         return mtd->is_locked(mtd, ofs, len);
 }
 
+static inline int mtd_suspend(struct mtd_info *mtd)
+{
+        return mtd->suspend(mtd);
+}
+
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
         return dev ? dev_get_drvdata(dev) : NULL;