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>

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index de98791..493901a 100644 (file)
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1351,7 +1351,7 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
        struct mtd_ecc_stats stats;
        int read = 0, thislen, column, oobsize;
        size_t len = ops->ooblen;
-       mtd_oob_mode_t mode = ops->mode;
+       unsigned int mode = ops->mode;
        u_char *buf = ops->oobbuf;
        int ret = 0, readcmd;
 
@@ -2074,7 +2074,7 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
        u_char *oobbuf;
        size_t len = ops->ooblen;
        const u_char *buf = ops->oobbuf;
-       mtd_oob_mode_t mode = ops->mode;
+       unsigned int mode = ops->mode;
 
        to += ops->ooboffs;
 

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index ff7bae0..6882cd9 100644 (file)
--- 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 3bdda5c..af42c7a 100644 (file)
--- 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