mtd: move mtd_oob_mode_t to shared kernel/user space

We will want to use the MTD_OOB_{PLACE,AUTO,RAW} modes in user-space
applications through the introduction of new ioctls, so we should make
this enum a shared type.

This enum is now anonymous.

Artem: tweaked the patch.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>

2 files changed, 16 insertions, 15 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index ff7bae08c5e0..6882cd968a3e 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -68,20 +68,6 @@ struct mtd_erase_region_info {
         unsigned long *lockmap;         /* If keeping bitmap of locks */
 };
 
-/*
- * oob operation modes
- *
- * MTD_OOB_PLACE:       oob data are placed at the given offset
- * MTD_OOB_AUTO:        oob data are automatically placed at the free areas
- *                      which are defined by the ecclayout
- * MTD_OOB_RAW:         mode to read oob and data without doing ECC checking
- */
-typedef enum {
-        MTD_OOB_PLACE,
-        MTD_OOB_AUTO,
-        MTD_OOB_RAW,
-} mtd_oob_mode_t;
-
 /**
  * struct mtd_oob_ops - oob operation operands
  * @mode:       operation mode
@@ -102,7 +88,7 @@ typedef enum {
  * OOB area.
  */
 struct mtd_oob_ops {
-        mtd_oob_mode_t  mode;
+        unsigned int    mode;
         size_t          len;
         size_t          retlen;
         size_t          ooblen;
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 3bdda5c426bd..af42c7a34805 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -45,6 +45,21 @@ struct mtd_oob_buf64 {
         __u64 usr_ptr;
 };
 
+/*
+ * oob operation modes
+ *
+ * MTD_OOB_PLACE:       oob data are placed at the given offset (default)
+ * MTD_OOB_AUTO:        oob data are automatically placed at the free areas
+ *                      which are defined by the internal ecclayout
+ * MTD_OOB_RAW:         mode to read or write oob and data without doing ECC
+ *                      checking
+ */
+enum {
+        MTD_OOB_PLACE = 0,
+        MTD_OOB_AUTO = 1,
+        MTD_OOB_RAW = 2,
+};
+
 #define MTD_ABSENT              0
 #define MTD_RAM                 1
 #define MTD_ROM                 2