2 files changed, 43 insertions, 10 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index a0d3f011c0f2..84ec40d25438 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -671,7 +671,7 @@ out:
 }
 
 /**
- * onenand_read_oob - [MTD Interface] OneNAND read out-of-band
+ * onenand_do_read_oob - [MTD Interface] OneNAND read out-of-band
  * @param mtd           MTD device structure
  * @param from          offset to read from
  * @param len           number of bytes to read
@@ -680,8 +680,8 @@ out:
  *
  * OneNAND read out-of-band data from the spare area
  */
-static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
-        size_t *retlen, u_char *buf)
+int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+                        size_t *retlen, u_char *buf)
 {
         struct onenand_chip *this = mtd->priv;
         int read = 0, thislen, column;
@@ -744,6 +744,21 @@ out:
         return ret;
 }
 
+/**
+ * onenand_read_oob - [MTD Interface] NAND write data and/or out-of-band
+ * @mtd:        MTD device structure
+ * @from:       offset to read from
+ * @ops:        oob operation description structure
+ */
+static int onenand_read_oob(struct mtd_info *mtd, loff_t from,
+                            struct mtd_oob_ops *ops)
+{
+        BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+        return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->len,
+                                   &ops->retlen, ops->oobbuf);
+}
+
 #ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
 /**
  * onenand_verify_oob - [GENERIC] verify the oob contents after a write
@@ -894,7 +909,7 @@ out:
 }
 
 /**
- * onenand_write_oob - [MTD Interface] OneNAND write out-of-band
+ * onenand_do_write_oob - [Internal] OneNAND write out-of-band
  * @param mtd           MTD device structure
  * @param to            offset to write to
  * @param len           number of bytes to write
@@ -903,8 +918,8 @@ out:
  *
  * OneNAND write out-of-band
  */
-static int onenand_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
-        size_t *retlen, const u_char *buf)
+static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
+                                size_t *retlen, const u_char *buf)
 {
         struct onenand_chip *this = mtd->priv;
         int column, ret = 0;
@@ -973,6 +988,21 @@ out:
 }
 
 /**
+ * onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band
+ * @mtd:        MTD device structure
+ * @from:       offset to read from
+ * @ops:        oob operation description structure
+ */
+static int onenand_write_oob(struct mtd_info *mtd, loff_t to,
+                             struct mtd_oob_ops *ops)
+{
+        BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+        return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->len,
+                                    &ops->retlen, ops->oobbuf);
+}
+
+/**
  * onenand_block_checkbad - [GENERIC] Check if a block is marked bad
  * @param mtd           MTD device structure
  * @param ofs           offset from device start
@@ -1138,7 +1168,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
 
         /* We write two bytes, so we dont have to mess with 16 bit access */
         ofs += mtd->oobsize + (bbm->badblockpos & ~0x01);
-        return mtd->write_oob(mtd, ofs , 2, &retlen, buf);
+        return onenand_do_write_oob(mtd, ofs , 2, &retlen, buf);
 }
 
 /**
@@ -1328,7 +1358,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len,
         this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0);
         this->wait(mtd, FL_OTPING);
 
-        ret = mtd->write_oob(mtd, from, len, retlen, buf);
+        ret = onenand_do_write_oob(mtd, from, len, retlen, buf);
 
         /* Exit OTP access mode */
         this->command(mtd, ONENAND_CMD_RESET, 0, 0);
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index aafd7c2f7802..1b00dac3d7d6 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -17,6 +17,9 @@
 #include <linux/mtd/onenand.h>
 #include <linux/mtd/compatmac.h>
 
+extern int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+                               size_t *retlen, u_char *buf);
+
 /**
  * check_short_pattern - [GENERIC] check if a pattern is in the buffer
  * @param buf           the buffer to search
@@ -87,8 +90,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
 
                         /* No need to read pages fully,
                          * just read required OOB bytes */
-                        ret = mtd->read_oob(mtd, from + j * mtd->writesize + bd->offs,
-                                                readlen, &retlen, &buf[0]);
+                        ret = onenand_do_read_oob(mtd, from + j * mtd->writesize + bd->offs,
+                                                  readlen, &retlen, &buf[0]);
 
                         if (ret)
                                 return ret;