[MTD] [NAND] remove len/ooblen confusion.

[powerpc.git] / include / linux / mtd / mtd.h

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 94a443d..4fc391e 100644 (file)
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -75,15 +75,12 @@ typedef enum {
  * struct mtd_oob_ops - oob operation operands
  * @mode:      operation mode
  *
- * @len:       number of bytes to write/read. When a data buffer is given
- *             (datbuf != NULL) this is the number of data bytes. When
- *             no data buffer is available this is the number of oob bytes.
+ * @len:       number of data bytes to write/read
  *
- * @retlen:    number of bytes written/read. When a data buffer is given
- *             (datbuf != NULL) this is the number of data bytes. When
- *             no data buffer is available this is the number of oob bytes.
+ * @retlen:    number of data bytes written/read
  *
- * @ooblen:    number of oob bytes per page
+ * @ooblen:    number of oob bytes to write/read
+ * @oobretlen: number of oob bytes written/read
  * @ooboffs:   offset of oob data in the oob area (only relevant when
  *             mode = MTD_OOB_PLACE)
  * @datbuf:    data buffer - if NULL only oob data are read/written
@@ -94,6 +91,7 @@ struct mtd_oob_ops {
        size_t          len;
        size_t          retlen;
        size_t          ooblen;
+       size_t          oobretlen;
        uint32_t        ooboffs;
        uint8_t         *datbuf;
        uint8_t         *oobbuf;